From: Holger Schemel <info@artsoft.org>
Date: Sat, 29 Nov 2003 18:54:17 +0000 (+0100)
Subject: rnd-20031129-3-src
X-Git-Tag: 3.0.8^2~12
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=74c0f7de91268e40d15948f473eac51a9760b9c0

rnd-20031129-3-src
---

diff --git a/src/cartoons.c b/src/cartoons.c
index e6892ebb..fd53e502 100644
--- a/src/cartoons.c
+++ b/src/cartoons.c
@@ -26,13 +26,13 @@ static void PrepareBackbuffer()
   /* Fill empty backbuffer for animation functions */
   if (setup.direct_draw && game_status == GAME_MODE_PLAYING)
   {
-    int xx,yy;
+    int xx, yy;
 
     SetDrawtoField(DRAW_BACKBUFFER);
 
-    for(xx=0; xx<SCR_FIELDX; xx++)
-      for(yy=0; yy<SCR_FIELDY; yy++)
-	DrawScreenField(xx,yy);
+    for (xx = 0; xx < SCR_FIELDX; xx++)
+      for (yy = 0; yy < SCR_FIELDY; yy++)
+	DrawScreenField(xx, yy);
     DrawAllPlayers();
 
     SetDrawtoField(DRAW_DIRECT);
@@ -45,7 +45,7 @@ static void PrepareBackbuffer()
     fx += (ScreenMovDir & (MV_LEFT|MV_RIGHT) ? ScreenGfxPos : 0);
     fy += (ScreenMovDir & (MV_UP|MV_DOWN)    ? ScreenGfxPos : 0);
 
-    BlitBitmap(fieldbuffer, backbuffer, fx,fy, SXSIZE,SYSIZE, SX,SY);
+    BlitBitmap(fieldbuffer, backbuffer, fx, fy, SXSIZE, SYSIZE, SX, SY);
   }
 }
 
diff --git a/src/conftime.h b/src/conftime.h
index b7125160..c1ac7383 100644
--- a/src/conftime.h
+++ b/src/conftime.h
@@ -1 +1 @@
-#define COMPILE_DATE_STRING "[2003-11-29 14:53]"
+#define COMPILE_DATE_STRING "[2003-11-29 19:53]"
diff --git a/src/editor.c b/src/editor.c
index 061d1304..2a26c09f 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -3068,13 +3068,13 @@ static void ReinitializeElementList()
 				     &num_editor_el_user_defined);
 
     /* initialize list of empty elements (used for padding, if needed) */
-    for (i=0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
+    for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
       editor_el_empty[i] = EL_EMPTY;
 
     /* do some sanity checks for each element from element list */
-    for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+    for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
     {
-      for (j=0; j < *editor_elements_info[i].element_list_size; j++)
+      for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
       {
 	int element = (*editor_elements_info[i].element_list)[j];
 
@@ -3093,7 +3093,7 @@ static void ReinitializeElementList()
   use_el_empty = FALSE;
 
   /* determine size of element list */
-  for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+  for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
   {
     if (*editor_elements_info[i].setup_value)
     {
@@ -3116,15 +3116,15 @@ static void ReinitializeElementList()
   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
 
   /* fill element list */
-  for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+  for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
   {
     if (*editor_elements_info[i].setup_value)
     {
       if (setup.editor.el_headlines)
-	for (j=0; j < *editor_elements_info[i].headline_list_size; j++)
+	for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
 	  editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
 
-      for (j=0; j < *editor_elements_info[i].element_list_size; j++)
+      for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
 	editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
     }
   }
@@ -3141,9 +3141,9 @@ void PrintEditorElementList()
   boolean *stop = &setup.editor.el_user_defined;
   int i, j;
 
-  for (i=0; editor_elements_info[i].setup_value != stop; i++)
+  for (i = 0; editor_elements_info[i].setup_value != stop; i++)
   {
-    for (j=0; j < *editor_elements_info[i].headline_list_size; j++)
+    for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
     {
       int element = (*editor_elements_info[i].headline_list)[j];
 
@@ -3153,7 +3153,7 @@ void PrintEditorElementList()
     if (j > 0)
       printf("#\n");
 
-    for (j=0; j < *editor_elements_info[i].element_list_size; j++)
+    for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
     {
       int element = (*editor_elements_info[i].element_list)[j];
 
@@ -3176,7 +3176,7 @@ static void ReinitializeElementListButtons()
     if (last_setup_value_headlines != setup.editor.el_headlines)
       initialization_needed = TRUE;
 
-    for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+    for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
       if (editor_elements_info[i].last_setup_value !=
 	  *editor_elements_info[i].setup_value)
 	initialization_needed = TRUE;
@@ -3190,7 +3190,7 @@ static void ReinitializeElementListButtons()
 
   /* store current setup values for next invocation of this function */
   last_setup_value_headlines = setup.editor.el_headlines;
-  for (i=0; editor_elements_info[i].setup_value != NULL; i++)
+  for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
     editor_elements_info[i].last_setup_value =
       *editor_elements_info[i].setup_value;
 
@@ -3210,8 +3210,8 @@ static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
 
   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
 
-  for (y=0; y < num_mini_tiley; y++)
-    for (x=0; x < num_mini_tilex; x++)
+  for (y = 0; y < num_mini_tiley; y++)
+    for (x = 0; x < num_mini_tilex; x++)
       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
 		 dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
 		 dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
@@ -3233,8 +3233,8 @@ static void DrawDrawingArea(int id)
     DrawMiniGraphicExt(drawto, gi->x, gi->y,
 		       el2edimg(custom_element.gfx_element));
   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
-    for (y=0; y<3; y++)
-      for (x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	DrawMiniGraphicExt(drawto,
 			   gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
 			   el2edimg(custom_element.content[x][y]));
@@ -3242,8 +3242,8 @@ static void DrawDrawingArea(int id)
     DrawMiniGraphicExt(drawto, gi->x, gi->y,
 		       el2edimg(custom_element_change.target_element));
   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
-    for (y=0; y < 3; y++)
-      for (x=0; x < 3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	DrawMiniGraphicExt(drawto,
 			   gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
 			   el2edimg(custom_element_change.content[x][y]));
@@ -3255,8 +3255,8 @@ static void DrawDrawingArea(int id)
   {
     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
 
-    for (y=0; y < 3; y++)
-      for (x=0; x < 3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	DrawMiniGraphicExt(drawto,
 			   gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
 			   el2edimg(level.yamyam_content[nr][x][y]));
@@ -3279,13 +3279,13 @@ static void ScrollMiniLevel(int from_x, int from_y, int scroll)
   if (dx)
   {
     x = (dx == 1 ? 0 : ed_fieldx - 1);
-    for(y=0; y<ed_fieldy; y++)
+    for (y = 0; y < ed_fieldy; y++)
       DrawMiniElementOrWall(x, y, from_x, from_y);
   }
   else if (dy)
   {
     y = (dy == 1 ? 0 : ed_fieldy - 1);
-    for(x=0; x<ed_fieldx; x++)
+    for (x = 0; x < ed_fieldx; x++)
       DrawMiniElementOrWall(x, y, from_x, from_y);
   }
 
@@ -3301,7 +3301,7 @@ static void CreateControlButtons()
   int i;
 
   /* create toolbox buttons */
-  for (i=0; i < ED_NUM_CTRL_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
   {
     int id = i;
     int width, height;
@@ -3418,7 +3418,7 @@ static void CreateControlButtons()
   }
 
   /* create buttons for scrolling of drawing area and element list */
-  for (i=0; i<ED_NUM_SCROLLBUTTONS; i++)
+  for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
   {
     int id = scrollbutton_info[i].gadget_id;
     int x, y, width, height;
@@ -3476,7 +3476,7 @@ static void CreateControlButtons()
   }
 
   /* create buttons for element list */
-  for (i=0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
   {
     Bitmap *deco_bitmap;
     int deco_x, deco_y, deco_xpos, deco_ypos;
@@ -3532,7 +3532,7 @@ static void CreateCounterButtons()
   int max_infotext_len = getMaxInfoTextLength();
   int i;
 
-  for (i=0; i<ED_NUM_COUNTERBUTTONS; i++)
+  for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
   {
     int j;
     int x = SX + counterbutton_info[i].x;	/* down count button */
@@ -3547,7 +3547,7 @@ static void CreateCounterButtons()
     if (counterbutton_info[i].text_left != NULL)
       x += getTextWidthForGadget(counterbutton_info[i].text_left);
 
-    for (j=0; j<2; j++)
+    for (j = 0; j < 2; j++)
     {
       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
       struct GadgetInfo *gi;
@@ -3683,7 +3683,7 @@ static void CreateDrawingAreas()
 {
   int i;
 
-  for (i=0; i<ED_NUM_DRAWING_AREAS; i++)
+  for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
   {
     struct GadgetInfo *gi;
     unsigned long event_mask;
@@ -3732,7 +3732,7 @@ static void CreateTextInputGadgets()
   int max_infotext_len = getMaxInfoTextLength();
   int i;
 
-  for (i=0; i<ED_NUM_TEXTINPUT; i++)
+  for (i = 0; i < ED_NUM_TEXTINPUT; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     int gd_x, gd_y;
@@ -3780,7 +3780,7 @@ static void CreateTextAreaGadgets()
   int max_infotext_len = getMaxInfoTextLength();
   int i;
 
-  for (i=0; i<ED_NUM_TEXTAREAS; i++)
+  for (i = 0; i < ED_NUM_TEXTAREAS; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     int gd_x, gd_y;
@@ -3829,7 +3829,7 @@ static void CreateSelectboxGadgets()
   int max_infotext_len = getMaxInfoTextLength();
   int i, j;
 
-  for (i=0; i<ED_NUM_SELECTBOX; i++)
+  for (i = 0; i < ED_NUM_SELECTBOX; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     int gd_x, gd_y;
@@ -3847,7 +3847,7 @@ static void CreateSelectboxGadgets()
 	 implicitely cast -1 to an unsigned integer value!) */
       selectbox_info[i].size = 0;
 
-      for (j=0; selectbox_info[i].options[j].text != NULL; j++)
+      for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
 	if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
 	  selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
 
@@ -3906,7 +3906,7 @@ static void CreateTextbuttonGadgets()
   int max_infotext_len = getMaxInfoTextLength();
   int i;
 
-  for (i=0; i<ED_NUM_TEXTBUTTONS; i++)
+  for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     int gd_x1, gd_x2, gd_y1, gd_y2;
@@ -3987,7 +3987,7 @@ static void CreateGraphicbuttonGadgets()
   int i;
 
   /* create buttons for scrolling of drawing area and element list */
-  for (i=0; i < ED_NUM_GRAPHICBUTTONS; i++)
+  for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
   {
     int id = graphicbutton_info[i].gadget_id;
     int gd_x1, gd_x2, gd_y1, gd_y2;
@@ -4039,7 +4039,7 @@ static void CreateScrollbarGadgets()
 {
   int i;
 
-  for (i=0; i<ED_NUM_SCROLLBARS; i++)
+  for (i = 0; i < ED_NUM_SCROLLBARS; i++)
   {
     int id = scrollbar_info[i].gadget_id;
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
@@ -4121,7 +4121,7 @@ static void CreateCheckbuttonGadgets()
   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
 
-  for (i=0; i<ED_NUM_CHECKBUTTONS; i++)
+  for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
   {
     int id = checkbutton_info[i].gadget_id;
     int x = SX + checkbutton_info[i].x;
@@ -4184,7 +4184,7 @@ static void CreateRadiobuttonGadgets()
   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
 
-  for (i=0; i<ED_NUM_RADIOBUTTONS; i++)
+  for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
   {
     int id = radiobutton_info[i].gadget_id;
     int x = SX + radiobutton_info[i].x;
@@ -4260,7 +4260,7 @@ void FreeLevelEditorGadgets()
 {
   int i;
 
-  for (i=0; i < NUM_EDITOR_GADGETS; i++)
+  for (i = 0; i < NUM_EDITOR_GADGETS; i++)
     FreeGadget(level_editor_gadget[i]);
 }
 
@@ -4311,11 +4311,11 @@ static void MapControlButtons()
   int i;
 
   /* map toolbox buttons (excluding special CE toolbox buttons) */
-  for (i=0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
     MapGadget(level_editor_gadget[i]);
 
   /* map buttons to select elements */
-  for (i=0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
@@ -4511,7 +4511,7 @@ static void MapMainDrawingArea()
   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
   int i;
 
-  for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i<=ED_SCROLLBUTTON_ID_AREA_LAST; i++)
+  for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
   {
     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
 	  i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
@@ -4524,7 +4524,7 @@ static void MapMainDrawingArea()
     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
   }
 
-  for (i=ED_SCROLLBAR_ID_AREA_FIRST; i<=ED_SCROLLBAR_ID_AREA_LAST; i++)
+  for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
   {
     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
 	(i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
@@ -4540,7 +4540,7 @@ static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
 {
   int i;
 
-  for (i=0; i < ED_NUM_CTRL_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
   {
     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
         i == GADGET_ID_CUSTOM_COPY_TO ||
@@ -4569,7 +4569,7 @@ static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
   int i;
 
-  for (i=0; i < ED_NUM_CTRL1_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
   {
     if (i != GADGET_ID_SINGLE_ITEMS &&
 	i != GADGET_ID_PROPERTIES &&
@@ -4613,7 +4613,7 @@ static void UnmapLevelEditorWindowGadgets()
 {
   int i;
 
-  for (i=0; i < NUM_EDITOR_GADGETS; i++)
+  for (i = 0; i < NUM_EDITOR_GADGETS; i++)
     if (level_editor_gadget[i]->x < SX + SXSIZE)
       UnmapGadget(level_editor_gadget[i]);
 }
@@ -4622,7 +4622,7 @@ void UnmapLevelEditorGadgets()
 {
   int i;
 
-  for (i=0; i < NUM_EDITOR_GADGETS; i++)
+  for (i = 0; i < NUM_EDITOR_GADGETS; i++)
     UnmapGadget(level_editor_gadget[i]);
 }
 
@@ -4651,8 +4651,8 @@ static boolean LevelChanged()
   boolean level_changed = FALSE;
   int x, y;
 
-  for(y=0; y<lev_fieldy; y++) 
-    for(x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) 
+    for (x = 0; x < lev_fieldx; x++)
       if (Feld[x][y] != level.field[x][y])
 	level_changed = TRUE;
 
@@ -4664,8 +4664,8 @@ static boolean LevelContainsPlayer()
   boolean player_found = FALSE;
   int x, y;
 
-  for(y=0; y<lev_fieldy; y++) 
-    for(x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) 
+    for (x = 0; x < lev_fieldx; x++)
       if (Feld[x][y] == EL_PLAYER_1 ||
 	  Feld[x][y] == EL_SP_MURPHY) 
 	player_found = TRUE;
@@ -4678,8 +4678,8 @@ static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
 {
   int x, y;
 
-  for(x=0; x<lev_fieldx; x++)
-    for(y=0; y<lev_fieldy; y++) 
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) 
       dst[x][y] = src[x][y];
 }
 
@@ -4688,7 +4688,7 @@ static int setSelectboxValue(int selectbox_id, int new_value)
   int new_index_value = 0;
   int i;
 
-  for(i=0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
+  for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
     if (selectbox_info[selectbox_id].options[i].value == new_value)
       new_index_value = i;
 
@@ -4705,7 +4705,7 @@ static void copy_custom_element_settings(int element_from, int element_to)
   int i, x, y;
 
   /* ---------- copy element description ---------- */
-  for (i=0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
+  for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
     ei_to->description[i] = ei_from->description[i];
 
   /* ---------- copy element properties ---------- */
@@ -4731,8 +4731,8 @@ static void copy_custom_element_settings(int element_from, int element_to)
 
   ei_to->slippery_type = ei_from->slippery_type;
 
-  for(y=0; y<3; y++)
-    for(x=0; x<3; x++)
+  for (y = 0; y < 3; y++)
+    for (x = 0; x < 3; x++)
       ei_to->content[x][y] = ei_from->content[x][y];
 
   ei_to->num_change_pages = ei_from->num_change_pages;
@@ -4764,8 +4764,8 @@ static void copy_custom_element_settings(int element_from, int element_to)
     change_to->random = change_from->random;
     change_to->power = change_from->power;
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	change_to->content[x][y] = change_from->content[x][y];
 
     change_to->can_change = change_from->can_change;
@@ -4782,12 +4782,12 @@ static void replace_custom_element_in_settings(int element_from,
 {
   int i, j, x, y;
 
-  for (i=0; i < NUM_FILE_ELEMENTS; i++)
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[i];
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	if (ei->content[x][y] == element_from)
 	  ei->content[x][y] = element_to;
 
@@ -4801,8 +4801,8 @@ static void replace_custom_element_in_settings(int element_from,
       if (change->trigger_element == element_from)
 	change->trigger_element = element_to;
 
-      for(y=0; y<3; y++)
-	for(x=0; x<3; x++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
 	  if (change->content[x][y] == element_from)
 	    change->content[x][y] = element_to;
     }
@@ -4814,8 +4814,8 @@ static void replace_custom_element_in_playfield(int element_from,
 {
   int x, y;
 
-  for(x=0; x < lev_fieldx; x++)
-    for(y=0; y < lev_fieldy; y++)
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++)
       if (Feld[x][y] == element_from)
 	Feld[x][y] = element_to;
 }
@@ -4855,7 +4855,7 @@ static void CopyCustomElementPropertiesToEditor(int element)
   int current_change_page = element_info[element].current_change_page;
 
   /* dynamically (re)build selectbox for selecting change page */
-  for (i=0; i < element_info[element].num_change_pages; i++)
+  for (i = 0; i < element_info[element].num_change_pages; i++)
   {
     sprintf(options_change_page_strings[i], "%d", i + 1);
 
@@ -4876,13 +4876,13 @@ static void CopyCustomElementPropertiesToEditor(int element)
   custom_element_change = *element_info[element].change;
 
   /* needed to initially set selectbox value variables to reliable defaults */
-  for (i=0; i < ED_NUM_SELECTBOX; i++)
+  for (i = 0; i < ED_NUM_SELECTBOX; i++)
     setSelectboxValue(i, *selectbox_info[i].value);
 
-  for (i=0; i < NUM_ELEMENT_PROPERTIES; i++)
+  for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
     custom_element_properties[i] = HAS_PROPERTY(element, i);
 
-  for (i=0; i < NUM_CHANGE_EVENTS; i++)
+  for (i = 0; i < NUM_CHANGE_EVENTS; i++)
     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
 
   /* ---------- element settings: configure (custom elements) ------------- */
@@ -5107,10 +5107,10 @@ static void CopyCustomElementPropertiesToGame(int element)
   custom_element_change_events[custom_element_change.other_action] =
     custom_element_change_events[CE_BY_OTHER_ACTION];
 
-  for (i=0; i < NUM_ELEMENT_PROPERTIES; i++)
+  for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
     SET_PROPERTY(element, i, custom_element_properties[i]);
 
-  for (i=0; i < NUM_CHANGE_EVENTS; i++)
+  for (i = 0; i < NUM_CHANGE_EVENTS; i++)
     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
 
   /* copy change events also to special level editor variable */
@@ -5313,7 +5313,7 @@ static void ModifyEditorElementList()
 {
   int i;
 
-  for (i=0; i<ED_NUM_ELEMENTLIST_BUTTONS; i++)
+  for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
   {
     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
@@ -5401,19 +5401,19 @@ static void DrawLevelInfoWindow()
 	   "Editor Settings", FONT_TITLE_1);
 
   /* draw counter gadgets */
-  for (i=ED_COUNTER_ID_LEVEL_FIRST; i<=ED_COUNTER_ID_LEVEL_LAST; i++)
+  for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
     MapCounterButtons(i);
 
   /* draw checkbutton gadgets */
-  for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i<=ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
+  for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
     MapCheckbuttonGadget(i);
 
   /* draw radiobutton gadgets */
-  for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i<=ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
+  for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
     MapRadiobuttonGadget(i);
 
   /* draw text input gadgets */
-  for (i=ED_TEXTINPUT_ID_LEVEL_FIRST; i<=ED_TEXTINPUT_ID_LEVEL_LAST; i++)
+  for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
     MapTextInputGadget(i);
 
   /* draw drawing area */
@@ -5460,7 +5460,7 @@ static void DrawElementContentAreas()
   /* display counter to choose number of element content areas */
   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
 
-  for (i=0; i < MAX_ELEMENT_CONTENTS; i++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
   {
     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
     int font_height = getFontHeight(FONT_TEXT_1);
@@ -5576,7 +5576,7 @@ static int PrintElementDescriptionFromFile(char *filename, int start_line)
   buffer[0] = '\0';
   buffer_len = 0;
 
-  while(!feof(file) && current_line < max_lines_per_screen)
+  while (!feof(file) && current_line < max_lines_per_screen)
   {
     char *line_ptr;
     boolean last_line_was_empty = TRUE;
@@ -5649,7 +5649,7 @@ static void DrawPropertiesTabulatorGadgets()
   if (IS_CUSTOM_ELEMENT(properties_element))
     id_last = ED_TEXTBUTTON_ID_PROPERTIES_ADVANCED;
 
-  for (i=id_first; i <= id_last; i++)
+  for (i = id_first; i <= id_last; i++)
   {
     int gadget_id = textbutton_info[i].gadget_id;
     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
@@ -5753,8 +5753,8 @@ static void DrawPropertiesInfo()
   /* ----- print number of elements / percentage of this element in level */
 
   num_elements_in_level = 0;
-  for (y=0; y<lev_fieldy; y++) 
-    for (x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) 
+    for (x = 0; x < lev_fieldx; x++)
       if (Feld[x][y] == properties_element)
 	num_elements_in_level++;
   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
@@ -5772,7 +5772,7 @@ static void DrawPropertiesInfo()
   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
 	    properties_text);
 
-  for (i=0; properties[i].value != -1; i++)
+  for (i = 0; properties[i].value != -1; i++)
   {
     if (!HAS_PROPERTY(properties_element, properties[i].value))
       continue;
@@ -5884,7 +5884,7 @@ static boolean checkPropertiesConfig()
       HAS_CONTENT(properties_element))
     return TRUE;
   else
-    for (i=0; elements_with_counter[i].element != -1; i++)
+    for (i = 0; elements_with_counter[i].element != -1; i++)
       if (elements_with_counter[i].element == properties_element)
 	return TRUE;
 
@@ -5903,7 +5903,7 @@ static void DrawPropertiesConfig()
   }
 
   /* check if there are elements where a score can be chosen for */
-  for (i=0; elements_with_counter[i].element != -1; i++)
+  for (i = 0; elements_with_counter[i].element != -1; i++)
   {
     if (elements_with_counter[i].element == properties_element)
     {
@@ -5962,7 +5962,7 @@ static void DrawPropertiesConfig()
       MapCheckbuttonGadget(i);
 
     /* draw counter gadgets */
-    for (i=ED_COUNTER_ID_CUSTOM_FIRST; i<=ED_COUNTER_ID_CUSTOM_LAST; i++)
+    for (i = ED_COUNTER_ID_CUSTOM_FIRST; i <= ED_COUNTER_ID_CUSTOM_LAST; i++)
       MapCounterButtons(i);
 
     /* draw selectbox gadgets */
@@ -6003,15 +6003,15 @@ static void DrawPropertiesAdvanced()
     MapCheckbuttonGadget(i);
 
   /* draw counter gadgets */
-  for (i=ED_COUNTER_ID_CHANGE_FIRST; i<=ED_COUNTER_ID_CHANGE_LAST; i++)
+  for (i = ED_COUNTER_ID_CHANGE_FIRST; i <= ED_COUNTER_ID_CHANGE_LAST; i++)
     MapCounterButtons(i);
 
   /* draw selectbox gadgets */
-  for (i=ED_SELECTBOX_ID_CHANGE_FIRST; i<=ED_SELECTBOX_ID_CHANGE_LAST; i++)
+  for (i = ED_SELECTBOX_ID_CHANGE_FIRST; i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
     MapSelectboxGadget(i);
 
   /* draw textbutton gadgets */
-  for (i=ED_TEXTBUTTON_ID_CHANGE_FIRST; i<=ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
+  for (i=ED_TEXTBUTTON_ID_CHANGE_FIRST; i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
     MapTextbuttonGadget(i);
 
   /* draw graphicbutton gadgets */
@@ -6151,7 +6151,7 @@ static void DrawLine(int from_x, int from_y, int to_x, int to_y,
     if (from_x > to_x)
       swap_numbers(&from_x, &to_x);
 
-    for (x=from_x; x<=to_x; x++)
+    for (x = from_x; x <= to_x; x++)
       DrawLineElement(x, y, element, change_level);
   }
   else if (from_x == to_x)		/* vertical line */
@@ -6162,7 +6162,7 @@ static void DrawLine(int from_x, int from_y, int to_x, int to_y,
     if (from_y > to_y)
       swap_numbers(&from_y, &to_y);
 
-    for (y=from_y; y<=to_y; y++)
+    for (y = from_y; y <= to_y; y++)
       DrawLineElement(x, y, element, change_level);
   }
   else					/* diagonal line */
@@ -6178,7 +6178,7 @@ static void DrawLine(int from_x, int from_y, int to_x, int to_y,
       if (from_x > to_x)
 	swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
 
-      for (x=0; x<=len_x; x++)
+      for (x = 0; x <= len_x; x++)
       {
 	y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
 	DrawLineElement(from_x + x, from_y + y, element, change_level);
@@ -6191,7 +6191,7 @@ static void DrawLine(int from_x, int from_y, int to_x, int to_y,
       if (from_y > to_y)
 	swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
 
-      for (y=0; y<=len_y; y++)
+      for (y = 0; y <= len_y; y++)
       {
 	x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
 	DrawLineElement(from_x + x, from_y + y, element, change_level);
@@ -6217,7 +6217,7 @@ static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
   if (from_y > to_y)
     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
 
-  for (y=from_y; y<=to_y; y++)
+  for (y = from_y; y <= to_y; y++)
     DrawLine(from_x, y, to_x, y, element, change_level);
 }
 
@@ -6235,7 +6235,7 @@ static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
   /* not optimal (some points get drawn twice) but simple,
      and fast enough for the few points we are drawing */
 
-  for (x=0; x<=radius; x++)
+  for (x = 0; x <= radius; x++)
   {
     int sx, sy, lx, ly;
 
@@ -6250,7 +6250,7 @@ static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
       DrawLineElement(sx, sy, element, change_level);
   }
 
-  for (y=0; y<=radius; y++)
+  for (y = 0; y <= radius; y++)
   {
     int sx, sy, lx, ly;
 
@@ -6363,9 +6363,9 @@ static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
     from_lx = from_x + level_xpos;
     from_ly = from_y + level_ypos;
 
-    for (y=0; y<brush_height; y++)
+    for (y = 0; y < brush_height; y++)
     {
-      for (x=0; x<brush_width; x++)
+      for (x=0; x < brush_width; x++)
       {
 	brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
 
@@ -6399,9 +6399,9 @@ static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
       return;
     }
 
-    for (y=0; y<brush_height; y++)
+    for (y = 0; y < brush_height; y++)
     {
-      for (x=0; x<brush_width; x++)
+      for (x = 0; x < brush_width; x++)
       {
 	int sx = cursor_from_x + x;
 	int sy = cursor_from_y + y;
@@ -6477,7 +6477,7 @@ static void FloodFill(int from_x, int from_y, int fill_element)
   old_element = Feld[from_x][from_y];
   Feld[from_x][from_y] = fill_element;
 
-  for(i=0;i<4;i++)
+  for (i = 0; i < 4; i++)
   {
     x = from_x + check[i][0];
     y = from_y + check[i][1];
@@ -6646,8 +6646,8 @@ static void CopyLevelToUndoBuffer(int mode)
       undo_buffer_steps++;
   }
 
-  for(x=0; x<lev_fieldx; x++)
-    for(y=0; y<lev_fieldy; y++)
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++)
       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
 
   /* check if drawing operation forces change of border style */
@@ -6668,8 +6668,8 @@ static void RandomPlacement(int new_element)
   /* determine number of free positions for the new elements */
   /* (maybe this statement should be formatted a bit more readable...) */
   num_free_positions = 0;
-  for (x=0; x<lev_fieldx; x++)
-    for (y=0; y<lev_fieldy; y++)
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++)
       if ((free_position[x][y] =
 	   ((random_placement_background_restricted &&
 	     Feld[x][y] == random_placement_background_element) ||
@@ -6685,8 +6685,8 @@ static void RandomPlacement(int new_element)
   /* if not more free positions than elements to place, fill whole level */
   if (num_elements >= num_free_positions)
   {
-    for (x=0; x<lev_fieldx; x++)
-      for (y=0; y<lev_fieldy; y++)
+    for (x = 0; x < lev_fieldx; x++)
+      for (y = 0; y < lev_fieldy; y++)
 	Feld[x][y] = new_element;
 
     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
@@ -6718,12 +6718,12 @@ void WrapLevel(int dx, int dy)
   int wrap_dy = lev_fieldy - dy;
   int x, y;
 
-  for(x=0; x<lev_fieldx; x++)
-    for(y=0; y<lev_fieldy; y++)
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++)
       FieldBackup[x][y] = Feld[x][y];
 
-  for(x=0; x<lev_fieldx; x++)
-    for(y=0; y<lev_fieldy; y++)
+  for (x = 0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++)
       Feld[x][y] =
 	FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
 
@@ -6824,9 +6824,9 @@ static void HandleDrawingAreas(struct GadgetInfo *gi)
 	  if (new_element == EL_PLAYER_1)
 	  {
 	    /* remove player at old position */
-	    for(y=0; y<lev_fieldy; y++)
+	    for (y = 0; y < lev_fieldy; y++)
 	    {
-	      for(x=0; x<lev_fieldx; x++)
+	      for (x = 0; x < lev_fieldx; x++)
 	      {
 		if (Feld[x][y] == EL_PLAYER_1)
 		{
@@ -7472,8 +7472,8 @@ static void HandleControlButtons(struct GadgetInfo *gi)
 	(undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
       undo_buffer_steps--;
 
-      for(x=0; x<lev_fieldx; x++)
-	for(y=0; y<lev_fieldy; y++)
+      for (x = 0; x < lev_fieldx; x++)
+	for (y = 0; y < lev_fieldy; y++)
 	  Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
       break;
@@ -7501,8 +7501,8 @@ static void HandleControlButtons(struct GadgetInfo *gi)
 	edit_mode = ED_MODE_DRAWING;
       }
 
-      for(x=0; x<MAX_LEV_FIELDX; x++) 
-	for(y=0; y<MAX_LEV_FIELDY; y++) 
+      for (x = 0; x < MAX_LEV_FIELDX; x++) 
+	for (y = 0; y < MAX_LEV_FIELDY; y++) 
 	  Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
 
@@ -7683,7 +7683,7 @@ void HandleLevelEditorKeyInput(Key key)
     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
     else
-      for (i=0; i<ED_NUM_CTRL_BUTTONS; i++)
+      for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
 	if (letter && letter == control_info[i].shortcut)
 	  if (!anyTextGadgetActive())
 	    ClickOnGadget(level_editor_gadget[i], button);
diff --git a/src/events.c b/src/events.c
index e7f7d89d..92cda692 100644
--- a/src/events.c
+++ b/src/events.c
@@ -79,7 +79,7 @@ static boolean NextValidEvent(Event *event)
 
 void EventLoop(void)
 {
-  while(1)
+  while (1)
   {
     if (PendingEvent())		/* got event */
     {
@@ -219,7 +219,7 @@ void ClearPlayerAction()
 
   /* simulate key release events for still pressed keys */
   key_joystick_mapping = 0;
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].action = 0;
 }
 
@@ -229,7 +229,7 @@ void SleepWhileUnmapped()
 
   KeyboardAutoRepeatOn();
 
-  while(window_unmapped)
+  while (window_unmapped)
   {
     Event event;
 
@@ -473,7 +473,7 @@ void HandleKey(Key key, int key_status)
     static boolean bomb_placed[MAX_PLAYERS] = { FALSE,FALSE,FALSE,FALSE };
     int pnr;
 
-    for (pnr=0; pnr<MAX_PLAYERS; pnr++)
+    for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
     {
       int i;
       byte key_action = 0;
@@ -483,7 +483,7 @@ void HandleKey(Key key, int key_status)
 
       custom_key = setup.input[pnr].key;
 
-      for (i=0; i<6; i++)
+      for (i = 0; i < 6; i++)
 	if (key == *key_info[i].key_custom)
 	  key_action |= key_info[i].action;
 
@@ -533,7 +533,7 @@ void HandleKey(Key key, int key_status)
   {
     int i;
 
-    for (i=0; i<6; i++)
+    for (i = 0; i < 6; i++)
       if (key == key_info[i].key_default)
 	joy |= key_info[i].action;
   }
@@ -798,7 +798,7 @@ void HandleKey(Key key, int key_status)
 	  {
 	    int i;
 
-	    for (i=0; i < MAX_INVENTORY_SIZE; i++)
+	    for (i = 0; i < MAX_INVENTORY_SIZE; i++)
 	      if (local_player->inventory_size < MAX_INVENTORY_SIZE)
 		local_player->inventory_element[local_player->inventory_size++] =
 		  EL_DYNAMITE;
@@ -813,7 +813,7 @@ void HandleKey(Key key, int key_status)
 	  {
 	    int i;
 
-	    for(i=0; i<MAX_PLAYERS; i++)
+	    for (i = 0; i < MAX_PLAYERS; i++)
 	    {
 	      printf("Player %d:\n", i);
 	      printf("  jx == %d, jy == %d\n",
@@ -859,7 +859,7 @@ static int HandleJoystickForAllPlayers()
   int i;
   int result = 0;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     byte joy_action = 0;
 
diff --git a/src/files.c b/src/files.c
index e1cc87ba..f445f8dd 100644
--- a/src/files.c
+++ b/src/files.c
@@ -91,8 +91,8 @@ void setElementChangeInfoToDefaults(struct ElementChangeInfo *change)
   change->random = 100;
   change->power = CP_NON_DESTRUCTIVE;
 
-  for(x=0; x<3; x++)
-    for(y=0; y<3; y++)
+  for (x = 0; x < 3; x++)
+    for (y = 0; y < 3; y++)
       change->content[x][y] = EL_EMPTY_SPACE;
 
   change->direct_action = 0;
@@ -117,8 +117,8 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
   level->fieldx = STD_LEV_FIELDX;
   level->fieldy = STD_LEV_FIELDY;
 
-  for(x=0; x<MAX_LEV_FIELDX; x++)
-    for(y=0; y<MAX_LEV_FIELDY; y++)
+  for (x = 0; x < MAX_LEV_FIELDX; x++)
+    for (y = 0; y < MAX_LEV_FIELDY; y++)
       level->field[x][y] = EL_SAND;
 
   level->time = 100;
@@ -135,45 +135,45 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
 
   level->use_custom_template = FALSE;
 
-  for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
     level->name[i] = '\0';
-  for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
     level->author[i] = '\0';
 
   strcpy(level->name, NAMELESS_LEVEL_NAME);
   strcpy(level->author, ANONYMOUS_NAME);
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     level->envelope_text[i][0] = '\0';
     level->envelope_xsize[i] = MAX_ENVELOPE_XSIZE;
     level->envelope_ysize[i] = MAX_ENVELOPE_YSIZE;
   }
 
-  for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
     level->score[i] = 10;
 
   level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
-  for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for(x=0; x<3; x++)
-      for(y=0; y<3; y++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (x = 0; x < 3; x++)
+      for (y = 0; y < 3; y++)
 	level->yamyam_content[i][x][y] =
 	  (i < STD_ELEMENT_CONTENTS ? EL_ROCK : EL_EMPTY);
 
   level->field[0][0] = EL_PLAYER_1;
   level->field[STD_LEV_FIELDX - 1][STD_LEV_FIELDY - 1] = EL_EXIT_CLOSED;
 
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     setElementChangePages(&element_info[i], 1);
     setElementChangeInfoToDefaults(element_info[i].change);
   }
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
-    for(j=0; j < MAX_ELEMENT_NAME_LEN + 1; j++)
+    for (j = 0; j < MAX_ELEMENT_NAME_LEN + 1; j++)
       element_info[element].description[j] = '\0';
     if (element_info[element].custom_description != NULL)
       strncpy(element_info[element].description,
@@ -199,8 +199,8 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
 
     element_info[element].slippery_type = SLIPPERY_ANY_RANDOM;
 
-    for(x=0; x<3; x++)
-      for(y=0; y<3; y++)
+    for (x = 0; x < 3; x++)
+      for (y = 0; y < 3; y++)
 	element_info[element].content[x][y] = EL_EMPTY_SPACE;
 
     element_info[element].access_type = 0;
@@ -217,7 +217,7 @@ static void setLevelInfoToDefaults(struct LevelInfo *level)
     element_info[element].current_change_page = 0;
 
     /* start with no properties at all */
-    for (j=0; j < NUM_EP_BITFIELDS; j++)
+    for (j = 0; j < NUM_EP_BITFIELDS; j++)
       Properties[element][j] = EP_BITMASK_DEFAULT;
 
     element_info[element].modified_settings = FALSE;
@@ -356,17 +356,17 @@ static int LoadLevel_HEAD(FILE *file, int chunk_size, struct LevelInfo *level)
   level->time		= getFile16BitBE(file);
   level->gems_needed	= getFile16BitBE(file);
 
-  for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
     level->name[i] = getFile8Bit(file);
   level->name[MAX_LEVEL_NAME_LEN] = 0;
 
-  for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
     level->score[i] = getFile8Bit(file);
 
   level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
-  for(i=0; i<STD_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < STD_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	level->yamyam_content[i][x][y] = checkLevelElement(getFile8Bit(file));
 
   level->amoeba_speed		= getFile8Bit(file);
@@ -389,7 +389,7 @@ static int LoadLevel_AUTH(FILE *file, int chunk_size, struct LevelInfo *level)
 {
   int i;
 
-  for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
     level->author[i] = getFile8Bit(file);
   level->author[MAX_LEVEL_NAME_LEN] = 0;
 
@@ -415,8 +415,8 @@ static int LoadLevel_BODY(FILE *file, int chunk_size, struct LevelInfo *level)
     return chunk_size_expected;
   }
 
-  for(y=0; y<level->fieldy; y++)
-    for(x=0; x<level->fieldx; x++)
+  for (y = 0; y < level->fieldy; y++)
+    for (x = 0; x < level->fieldx; x++)
       level->field[x][y] =
 	checkLevelElement(level->encoding_16bit_field ? getFile16BitBE(file) :
 			  getFile8Bit(file));
@@ -454,9 +454,9 @@ static int LoadLevel_CONT(FILE *file, int chunk_size, struct LevelInfo *level)
       level->num_yamyam_contents > MAX_ELEMENT_CONTENTS)
     level->num_yamyam_contents = STD_ELEMENT_CONTENTS;
 
-  for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	level->yamyam_content[i][x][y] =
 	  checkLevelElement(level->encoding_16bit_field ?
 			    getFile16BitBE(file) : getFile8Bit(file));
@@ -477,9 +477,9 @@ static int LoadLevel_CNT2(FILE *file, int chunk_size, struct LevelInfo *level)
 
   ReadUnusedBytesFromFile(file, LEVEL_CHUNK_CNT2_UNUSED);
 
-  for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	content_array[i][x][y] = checkLevelElement(getFile16BitBE(file));
 
   /* correct invalid number of content fields -- should never happen */
@@ -490,9 +490,9 @@ static int LoadLevel_CNT2(FILE *file, int chunk_size, struct LevelInfo *level)
   {
     level->num_yamyam_contents = num_contents;
 
-    for(i=0; i<num_contents; i++)
-      for(y=0; y<3; y++)
-	for(x=0; x<3; x++)
+    for (i = 0; i < num_contents; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
 	  level->yamyam_content[i][x][y] = content_array[i][x][y];
   }
   else if (element == EL_BD_AMOEBA)
@@ -536,7 +536,7 @@ static int LoadLevel_CNT3(FILE *file, int chunk_size, struct LevelInfo *level)
     return chunk_size_expected;
   }
 
-  for(i=0; i < envelope_len; i++)
+  for (i = 0; i < envelope_len; i++)
     level->envelope_text[envelope_nr][i] = getFile8Bit(file);
 
   return chunk_size;
@@ -554,7 +554,7 @@ static int LoadLevel_CUS1(FILE *file, int chunk_size, struct LevelInfo *level)
     return chunk_size_expected;
   }
 
-  for (i=0; i < num_changed_custom_elements; i++)
+  for (i = 0; i < num_changed_custom_elements; i++)
   {
     int element = getFile16BitBE(file);
     int properties = getFile32BitBE(file);
@@ -580,7 +580,7 @@ static int LoadLevel_CUS2(FILE *file, int chunk_size, struct LevelInfo *level)
     return chunk_size_expected;
   }
 
-  for (i=0; i < num_changed_custom_elements; i++)
+  for (i = 0; i < num_changed_custom_elements; i++)
   {
     int element = getFile16BitBE(file);
     int custom_target_element = getFile16BitBE(file);
@@ -606,7 +606,7 @@ static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level)
     return chunk_size_expected;
   }
 
-  for (i=0; i < num_changed_custom_elements; i++)
+  for (i = 0; i < num_changed_custom_elements; i++)
   {
     int element = getFile16BitBE(file);
 
@@ -617,7 +617,7 @@ static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level)
       element = EL_DUMMY;
     }
 
-    for(j=0; j<MAX_ELEMENT_NAME_LEN; j++)
+    for (j = 0; j < MAX_ELEMENT_NAME_LEN; j++)
       element_info[element].description[j] = getFile8Bit(file);
     element_info[element].description[MAX_ELEMENT_NAME_LEN] = 0;
 
@@ -642,8 +642,8 @@ static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level)
     element_info[element].move_direction_initial = getFile8Bit(file);
     element_info[element].move_stepsize = getFile8Bit(file);
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	element_info[element].content[x][y] =
 	  checkLevelElement(getFile16BitBE(file));
 
@@ -667,8 +667,8 @@ static int LoadLevel_CUS3(FILE *file, int chunk_size, struct LevelInfo *level)
     element_info[element].change->random = getFile8Bit(file);
     element_info[element].change->power = getFile8Bit(file);
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	element_info[element].change->content[x][y] =
 	  checkLevelElement(getFile16BitBE(file));
 
@@ -702,7 +702,7 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
 
   ei = &element_info[element];
 
-  for(i=0; i < MAX_ELEMENT_NAME_LEN; i++)
+  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
     ei->description[i] = getFile8Bit(file);
   ei->description[MAX_ELEMENT_NAME_LEN] = 0;
 
@@ -740,8 +740,8 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
 
   ei->slippery_type = getFile8Bit(file);
 
-  for(y=0; y<3; y++)
-    for(x=0; x<3; x++)
+  for (y = 0; y < 3; y++)
+    for (x = 0; x < 3; x++)
       ei->content[x][y] = checkLevelElement(getFile16BitBE(file));
 
   /* some free bytes for future custom property values and padding */
@@ -751,7 +751,7 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
 
   setElementChangePages(ei, ei->num_change_pages);
 
-  for (i=0; i < ei->num_change_pages; i++)
+  for (i = 0; i < ei->num_change_pages; i++)
   {
     struct ElementChangeInfo *change = &ei->change_page[i];
 
@@ -776,8 +776,8 @@ static int LoadLevel_CUS4(FILE *file, int chunk_size, struct LevelInfo *level)
     change->random = getFile8Bit(file);
     change->power = getFile8Bit(file);
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	change->content[x][y] = checkLevelElement(getFile16BitBE(file));
 
     change->can_change = getFile8Bit(file);
@@ -1027,12 +1027,12 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
      (these following values were accidentally changed in version 3.0.1) */
   if (level->game_version <= VERSION_IDENT(3,0,0,0))
   {
-    for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
     {
       int element = EL_CUSTOM_START + i;
 
       /* order of checking and copying events to be mapped is important */
-      for (j=CE_BY_OTHER_ACTION; j >= CE_BY_PLAYER; j--)
+      for (j = CE_BY_OTHER_ACTION; j >= CE_BY_PLAYER; j--)
       {
 	if (HAS_CHANGE_EVENT(element, j - 2))
 	{
@@ -1042,7 +1042,7 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
       }
 
       /* order of checking and copying events to be mapped is important */
-      for (j=CE_OTHER_GETS_COLLECTED; j >= CE_COLLISION; j--)
+      for (j = CE_OTHER_GETS_COLLECTED; j >= CE_COLLISION; j--)
       {
 	if (HAS_CHANGE_EVENT(element, j - 1))
 	{
@@ -1054,7 +1054,7 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
   }
 
   /* some custom element change events get mapped since version 3.0.3 */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -1071,7 +1071,7 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
   /* initialize "can_change" field for old levels with only one change page */
   if (level->game_version <= VERSION_IDENT(3,0,2,0))
   {
-    for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
     {
       int element = EL_CUSTOM_START + i;
 
@@ -1094,7 +1094,7 @@ static void LoadLevel_InitElements(struct LevelInfo *level, char *filename)
   }
 
   /* set uninitialized push delay values of custom elements in older levels */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -1114,9 +1114,9 @@ static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename)
   int x, y;
 
   /* map elements that have changed in newer versions */
-  for(y=0; y<level->fieldy; y++)
+  for (y = 0; y < level->fieldy; y++)
   {
-    for(x=0; x<level->fieldx; x++)
+    for (x = 0; x < level->fieldx; x++)
     {
       int element = level->field[x][y];
 
@@ -1144,8 +1144,8 @@ static void LoadLevel_InitPlayfield(struct LevelInfo *level, char *filename)
   }
 
   /* copy elements to runtime playfield array */
-  for(x=0; x<MAX_LEV_FIELDX; x++)
-    for(y=0; y<MAX_LEV_FIELDY; y++)
+  for (x = 0; x < MAX_LEV_FIELDX; x++)
+    for (y = 0; y < MAX_LEV_FIELDY; y++)
       Feld[x][y] = level->field[x][y];
 
   /* initialize level size variables for faster access */
@@ -1202,15 +1202,15 @@ static void SaveLevel_HEAD(FILE *file, struct LevelInfo *level)
   putFile16BitBE(file, level->time);
   putFile16BitBE(file, level->gems_needed);
 
-  for(i=0; i<MAX_LEVEL_NAME_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_NAME_LEN; i++)
     putFile8Bit(file, level->name[i]);
 
-  for(i=0; i<LEVEL_SCORE_ELEMENTS; i++)
+  for (i = 0; i < LEVEL_SCORE_ELEMENTS; i++)
     putFile8Bit(file, level->score[i]);
 
-  for(i=0; i<STD_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < STD_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	putFile8Bit(file, (level->encoding_16bit_yamyam ? EL_EMPTY :
 			   level->yamyam_content[i][x][y]));
   putFile8Bit(file, level->amoeba_speed);
@@ -1232,7 +1232,7 @@ static void SaveLevel_AUTH(FILE *file, struct LevelInfo *level)
 {
   int i;
 
-  for(i=0; i<MAX_LEVEL_AUTHOR_LEN; i++)
+  for (i = 0; i < MAX_LEVEL_AUTHOR_LEN; i++)
     putFile8Bit(file, level->author[i]);
 }
 
@@ -1240,8 +1240,8 @@ static void SaveLevel_BODY(FILE *file, struct LevelInfo *level)
 {
   int x, y;
 
-  for(y=0; y<level->fieldy; y++) 
-    for(x=0; x<level->fieldx; x++) 
+  for (y = 0; y < level->fieldy; y++) 
+    for (x = 0; x < level->fieldx; x++) 
       if (level->encoding_16bit_field)
 	putFile16BitBE(file, level->field[x][y]);
       else
@@ -1258,9 +1258,9 @@ static void SaveLevel_CONT(FILE *file, struct LevelInfo *level)
   putFile8Bit(file, 0);
   putFile8Bit(file, 0);
 
-  for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	if (level->encoding_16bit_field)
 	  putFile16BitBE(file, level->yamyam_content[i][x][y]);
 	else
@@ -1280,9 +1280,9 @@ static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
     content_xsize = 3;
     content_ysize = 3;
 
-    for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-      for(y=0; y<3; y++)
-	for(x=0; x<3; x++)
+    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
 	  content_array[i][x][y] = level->yamyam_content[i][x][y];
   }
   else if (element == EL_BD_AMOEBA)
@@ -1291,9 +1291,9 @@ static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
     content_xsize = 1;
     content_ysize = 1;
 
-    for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-      for(y=0; y<3; y++)
-	for(x=0; x<3; x++)
+    for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+      for (y = 0; y < 3; y++)
+	for (x = 0; x < 3; x++)
 	  content_array[i][x][y] = EL_EMPTY;
     content_array[0][0][0] = level->amoeba_content;
   }
@@ -1313,9 +1313,9 @@ static void SaveLevel_CNT2(FILE *file, struct LevelInfo *level, int element)
 
   WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT2_UNUSED);
 
-  for(i=0; i<MAX_ELEMENT_CONTENTS; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	putFile16BitBE(file, content_array[i][x][y]);
 }
 
@@ -1332,7 +1332,7 @@ static void SaveLevel_CNT3(FILE *file, struct LevelInfo *level, int element)
 
   WriteUnusedBytesToFile(file, LEVEL_CHUNK_CNT3_UNUSED);
 
-  for(i=0; i < envelope_len; i++)
+  for (i = 0; i < envelope_len; i++)
     putFile8Bit(file, level->envelope_text[envelope_nr][i]);
 }
 
@@ -1344,7 +1344,7 @@ static void SaveLevel_CUS1(FILE *file, struct LevelInfo *level,
 
   putFile16BitBE(file, num_changed_custom_elements);
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -1373,7 +1373,7 @@ static void SaveLevel_CUS2(FILE *file, struct LevelInfo *level,
 
   putFile16BitBE(file, num_changed_custom_elements);
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -1402,7 +1402,7 @@ static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
 
   putFile16BitBE(file, num_changed_custom_elements);
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -1412,7 +1412,7 @@ static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
       {
 	putFile16BitBE(file, element);
 
-	for(j=0; j<MAX_ELEMENT_NAME_LEN; j++)
+	for (j = 0; j < MAX_ELEMENT_NAME_LEN; j++)
 	  putFile8Bit(file, element_info[element].description[j]);
 
 	putFile32BitBE(file, Properties[element][EP_BITFIELD_BASE]);
@@ -1435,8 +1435,8 @@ static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
 	putFile8Bit(file, element_info[element].move_direction_initial);
 	putFile8Bit(file, element_info[element].move_stepsize);
 
-	for(y=0; y<3; y++)
-	  for(x=0; x<3; x++)
+	for (y = 0; y < 3; y++)
+	  for (x = 0; x < 3; x++)
 	    putFile16BitBE(file, element_info[element].content[x][y]);
 
 	putFile32BitBE(file, element_info[element].change->events);
@@ -1457,8 +1457,8 @@ static void SaveLevel_CUS3(FILE *file, struct LevelInfo *level,
 	putFile8Bit(file, element_info[element].change->random);
 	putFile8Bit(file, element_info[element].change->power);
 
-	for(y=0; y<3; y++)
-	  for(x=0; x<3; x++)
+	for (y = 0; y < 3; y++)
+	  for (x = 0; x < 3; x++)
 	    putFile16BitBE(file, element_info[element].change->content[x][y]);
 
 	putFile8Bit(file, element_info[element].slippery_type);
@@ -1483,7 +1483,7 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
 
   putFile16BitBE(file, element);
 
-  for(i=0; i < MAX_ELEMENT_NAME_LEN; i++)
+  for (i = 0; i < MAX_ELEMENT_NAME_LEN; i++)
     putFile8Bit(file, ei->description[i]);
 
   putFile32BitBE(file, Properties[element][EP_BITFIELD_BASE]);
@@ -1513,8 +1513,8 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
 
   putFile8Bit(file, ei->slippery_type);
 
-  for(y=0; y<3; y++)
-    for(x=0; x<3; x++)
+  for (y = 0; y < 3; y++)
+    for (x = 0; x < 3; x++)
       putFile16BitBE(file, ei->content[x][y]);
 
   /* some free bytes for future custom property values and padding */
@@ -1522,7 +1522,7 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
 
   /* write change property values */
 
-  for (i=0; i < ei->num_change_pages; i++)
+  for (i = 0; i < ei->num_change_pages; i++)
   {
     struct ElementChangeInfo *change = &ei->change_page[i];
 
@@ -1544,8 +1544,8 @@ static void SaveLevel_CUS4(FILE *file, struct LevelInfo *level, int element)
     putFile8Bit(file, change->random);
     putFile8Bit(file, change->power);
 
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	putFile16BitBE(file, change->content[x][y]);
 
     putFile8Bit(file, change->can_change);
@@ -1574,16 +1574,16 @@ static void SaveLevelFromFilename(struct LevelInfo *level, char *filename)
 
   /* check level field for 16-bit elements */
   level->encoding_16bit_field = FALSE;
-  for(y=0; y<level->fieldy; y++) 
-    for(x=0; x<level->fieldx; x++) 
+  for (y = 0; y < level->fieldy; y++) 
+    for (x = 0; x < level->fieldx; x++) 
       if (level->field[x][y] > 255)
 	level->encoding_16bit_field = TRUE;
 
   /* check yamyam content for 16-bit elements */
   level->encoding_16bit_yamyam = FALSE;
-  for(i=0; i<level->num_yamyam_contents; i++)
-    for(y=0; y<3; y++)
-      for(x=0; x<3; x++)
+  for (i = 0; i < level->num_yamyam_contents; i++)
+    for (y = 0; y < 3; y++)
+      for (x = 0; x < 3; x++)
 	if (level->yamyam_content[i][x][y] > 255)
 	  level->encoding_16bit_yamyam = TRUE;
 
@@ -1625,7 +1625,7 @@ static void SaveLevelFromFilename(struct LevelInfo *level, char *filename)
   }
 
   /* check for envelope content */
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     if (strlen(level->envelope_text[i]) > 0)
     {
@@ -1639,7 +1639,7 @@ static void SaveLevelFromFilename(struct LevelInfo *level, char *filename)
   /* check for non-default custom elements (unless using template level) */
   if (!level->use_custom_template)
   {
-    for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+    for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
     {
       int element = EL_CUSTOM_START + i;
 
@@ -1715,7 +1715,7 @@ static void setTapeInfoToDefaults()
 
   /* default values (also for pre-1.2 tapes) with only the first player */
   tape.player_participates[0] = TRUE;
-  for(i=1; i<MAX_PLAYERS; i++)
+  for (i = 1; i < MAX_PLAYERS; i++)
     tape.player_participates[i] = FALSE;
 
   /* at least one (default: the first) player participates in every tape */
@@ -1754,7 +1754,7 @@ static int LoadTape_HEAD(FILE *file, int chunk_size, struct TapeInfo *tape)
 
     /* since version 1.2, tapes store which players participate in the tape */
     tape->num_participating_players = 0;
-    for(i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       tape->player_participates[i] = FALSE;
 
@@ -1787,7 +1787,7 @@ static int LoadTape_INFO(FILE *file, int chunk_size, struct TapeInfo *tape)
   tape->level_identifier =
     checked_realloc(tape->level_identifier, level_identifier_size);
 
-  for(i=0; i < level_identifier_size; i++)
+  for (i = 0; i < level_identifier_size; i++)
     tape->level_identifier[i] = getFile8Bit(file);
 
   tape->level_nr = getFile16BitBE(file);
@@ -1809,12 +1809,12 @@ static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape)
     return chunk_size_expected;
   }
 
-  for(i=0; i<tape->length; i++)
+  for (i = 0; i < tape->length; i++)
   {
     if (i >= MAX_TAPELEN)
       break;
 
-    for(j=0; j<MAX_PLAYERS; j++)
+    for (j = 0; j < MAX_PLAYERS; j++)
     {
       tape->pos[i].action[j] = MV_NO_MOVING;
 
@@ -1833,7 +1833,7 @@ static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape)
       byte action = tape->pos[i].action[0];
       int k, num_moves = 0;
 
-      for (k=0; k<4; k++)
+      for (k = 0; k<4; k++)
       {
 	if (action & joy_dir[k])
 	{
@@ -1862,7 +1862,7 @@ static int LoadTape_BODY(FILE *file, int chunk_size, struct TapeInfo *tape)
 	tape->pos[i + 1].delay = 1;
 
 	/* delay part */
-	for(j=0; j<MAX_PLAYERS; j++)
+	for (j = 0; j < MAX_PLAYERS; j++)
 	  tape->pos[i].action[j] = MV_NO_MOVING;
 	tape->pos[i].delay--;
 
@@ -2023,7 +2023,7 @@ static void SaveTape_HEAD(FILE *file, struct TapeInfo *tape)
   byte store_participating_players = 0;
 
   /* set bits for participating players for compact storage */
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     if (tape->player_participates[i])
       store_participating_players |= (1 << i);
 
@@ -2046,7 +2046,7 @@ static void SaveTape_INFO(FILE *file, struct TapeInfo *tape)
 
   putFile16BitBE(file, level_identifier_size);
 
-  for(i=0; i < level_identifier_size; i++)
+  for (i = 0; i < level_identifier_size; i++)
     putFile8Bit(file, tape->level_identifier[i]);
 
   putFile16BitBE(file, tape->level_nr);
@@ -2056,9 +2056,9 @@ static void SaveTape_BODY(FILE *file, struct TapeInfo *tape)
 {
   int i, j;
 
-  for(i=0; i<tape->length; i++)
+  for (i = 0; i < tape->length; i++)
   {
-    for(j=0; j<MAX_PLAYERS; j++)
+    for (j = 0; j < MAX_PLAYERS; j++)
       if (tape->player_participates[j])
 	putFile8Bit(file, tape->pos[i].action[j]);
 
@@ -2096,7 +2096,7 @@ void SaveTape(int level_nr)
   tape.game_version = GAME_VERSION_ACTUAL;
 
   /* count number of participating players  */
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     if (tape.player_participates[i])
       num_participating_players++;
 
@@ -2144,14 +2144,14 @@ void DumpTape(struct TapeInfo *tape)
   printf("Level series identifier: '%s'\n", tape->level_identifier);
   printf_line("-", 79);
 
-  for(i=0; i<tape->length; i++)
+  for (i = 0; i < tape->length; i++)
   {
     if (i >= MAX_TAPELEN)
       break;
 
     printf("%03d: ", i);
 
-    for(j=0; j<MAX_PLAYERS; j++)
+    for (j = 0; j < MAX_PLAYERS; j++)
     {
       if (tape->player_participates[j])
       {
@@ -2189,7 +2189,7 @@ void LoadScore(int level_nr)
   FILE *file;
 
   /* always start with reliable default values */
-  for(i=0; i<MAX_SCORE_ENTRIES; i++)
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
   {
     strcpy(highscore[i].Name, EMPTY_PLAYER_NAME);
     highscore[i].Score = 0;
@@ -2210,7 +2210,7 @@ void LoadScore(int level_nr)
     return;
   }
 
-  for(i=0; i<MAX_SCORE_ENTRIES; i++)
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
   {
     fscanf(file, "%d", &highscore[i].Score);
     fgets(line, MAX_LINE_LEN, file);
@@ -2248,7 +2248,7 @@ void SaveScore(int level_nr)
 
   fprintf(file, "%s\n\n", SCORE_COOKIE);
 
-  for(i=0; i<MAX_SCORE_ENTRIES; i++)
+  for (i = 0; i < MAX_SCORE_ENTRIES; i++)
     fprintf(file, "%d %s\n", highscore[i].Score, highscore[i].Name);
 
   fclose(file);
@@ -2495,7 +2495,7 @@ static void setSetupInfoToDefaults(struct SetupInfo *si)
   si->shortcut.load_game = DEFAULT_KEY_LOAD_GAME;
   si->shortcut.toggle_pause = DEFAULT_KEY_TOGGLE_PAUSE;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     si->input[i].use_joystick = FALSE;
     si->input[i].joy.device_name=getStringCopy(getDeviceNameFromJoystickNr(i));
@@ -2530,34 +2530,34 @@ static void decodeSetupFileHash(SetupFileHash *setup_file_hash)
 
   /* global setup */
   si = setup;
-  for (i=0; i<NUM_GLOBAL_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_GLOBAL_SETUP_TOKENS; i++)
     setSetupInfo(global_setup_tokens, i,
 		 getHashEntry(setup_file_hash, global_setup_tokens[i].text));
   setup = si;
 
   /* editor setup */
   sei = setup.editor;
-  for (i=0; i<NUM_EDITOR_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_EDITOR_SETUP_TOKENS; i++)
     setSetupInfo(editor_setup_tokens, i,
 		 getHashEntry(setup_file_hash,editor_setup_tokens[i].text));
   setup.editor = sei;
 
   /* shortcut setup */
   ssi = setup.shortcut;
-  for (i=0; i<NUM_SHORTCUT_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_SHORTCUT_SETUP_TOKENS; i++)
     setSetupInfo(shortcut_setup_tokens, i,
 		 getHashEntry(setup_file_hash,shortcut_setup_tokens[i].text));
   setup.shortcut = ssi;
 
   /* player setup */
-  for (pnr=0; pnr<MAX_PLAYERS; pnr++)
+  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
   {
     char prefix[30];
 
     sprintf(prefix, "%s%d", TOKEN_STR_PLAYER_PREFIX, pnr + 1);
 
     sii = setup.input[pnr];
-    for (i=0; i<NUM_PLAYER_SETUP_TOKENS; i++)
+    for (i = 0; i < NUM_PLAYER_SETUP_TOKENS; i++)
     {
       char full_token[100];
 
@@ -2570,14 +2570,14 @@ static void decodeSetupFileHash(SetupFileHash *setup_file_hash)
 
   /* system setup */
   syi = setup.system;
-  for (i=0; i<NUM_SYSTEM_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_SYSTEM_SETUP_TOKENS; i++)
     setSetupInfo(system_setup_tokens, i,
 		 getHashEntry(setup_file_hash, system_setup_tokens[i].text));
   setup.system = syi;
 
   /* options setup */
   soi = setup.options;
-  for (i=0; i<NUM_OPTIONS_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_OPTIONS_SETUP_TOKENS; i++)
     setSetupInfo(options_setup_tokens, i,
 		 getHashEntry(setup_file_hash, options_setup_tokens[i].text));
   setup.options = soi;
@@ -2633,7 +2633,7 @@ void SaveSetup()
 
   /* global setup */
   si = setup;
-  for (i=0; i<NUM_GLOBAL_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_GLOBAL_SETUP_TOKENS; i++)
   {
     /* just to make things nicer :) */
     if (i == SETUP_TOKEN_PLAYER_NAME + 1 ||
@@ -2646,17 +2646,17 @@ void SaveSetup()
   /* editor setup */
   sei = setup.editor;
   fprintf(file, "\n");
-  for (i=0; i<NUM_EDITOR_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_EDITOR_SETUP_TOKENS; i++)
     fprintf(file, "%s\n", getSetupLine(editor_setup_tokens, "", i));
 
   /* shortcut setup */
   ssi = setup.shortcut;
   fprintf(file, "\n");
-  for (i=0; i<NUM_SHORTCUT_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_SHORTCUT_SETUP_TOKENS; i++)
     fprintf(file, "%s\n", getSetupLine(shortcut_setup_tokens, "", i));
 
   /* player setup */
-  for (pnr=0; pnr<MAX_PLAYERS; pnr++)
+  for (pnr = 0; pnr < MAX_PLAYERS; pnr++)
   {
     char prefix[30];
 
@@ -2664,20 +2664,20 @@ void SaveSetup()
     fprintf(file, "\n");
 
     sii = setup.input[pnr];
-    for (i=0; i<NUM_PLAYER_SETUP_TOKENS; i++)
+    for (i = 0; i < NUM_PLAYER_SETUP_TOKENS; i++)
       fprintf(file, "%s\n", getSetupLine(player_setup_tokens, prefix, i));
   }
 
   /* system setup */
   syi = setup.system;
   fprintf(file, "\n");
-  for (i=0; i<NUM_SYSTEM_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_SYSTEM_SETUP_TOKENS; i++)
     fprintf(file, "%s\n", getSetupLine(system_setup_tokens, "", i));
 
   /* options setup */
   soi = setup.options;
   fprintf(file, "\n");
-  for (i=0; i<NUM_OPTIONS_SETUP_TOKENS; i++)
+  for (i = 0; i < NUM_OPTIONS_SETUP_TOKENS; i++)
     fprintf(file, "%s\n", getSetupLine(options_setup_tokens, "", i));
 
   fclose(file);
@@ -2691,7 +2691,7 @@ void LoadCustomElementDescriptions()
   SetupFileHash *setup_file_hash;
   int i;
 
-  for (i=0; i<NUM_FILE_ELEMENTS; i++)
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
   {
     if (element_info[i].custom_description != NULL)
     {
@@ -2703,7 +2703,7 @@ void LoadCustomElementDescriptions()
   if ((setup_file_hash = loadSetupFileHash(filename)) == NULL)
     return;
 
-  for (i=0; i<NUM_FILE_ELEMENTS; i++)
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
   {
     char *token = getStringCat2(element_info[i].token_name, ".name");
     char *value = getHashEntry(setup_file_hash, token);
@@ -2724,8 +2724,8 @@ void LoadSpecialMenuDesignSettings()
   int i, j;
 
   /* always start with reliable default values from default config */
-  for (i=0; image_config_vars[i].token != NULL; i++)
-    for (j=0; image_config[j].token != NULL; j++)
+  for (i = 0; image_config_vars[i].token != NULL; i++)
+    for (j = 0; image_config[j].token != NULL; j++)
       if (strcmp(image_config_vars[i].token, image_config[j].token) == 0)
 	*image_config_vars[i].value =
 	  get_auto_parameter_value(image_config_vars[i].token,
@@ -2735,7 +2735,7 @@ void LoadSpecialMenuDesignSettings()
     return;
 
   /* special case: initialize with default values that may be overwritten */
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
   {
     char *value_x = getHashEntry(setup_file_hash, "menu.draw_xoffset");
     char *value_y = getHashEntry(setup_file_hash, "menu.draw_yoffset");
@@ -2750,7 +2750,7 @@ void LoadSpecialMenuDesignSettings()
   }
 
   /* read (and overwrite with) values that may be specified in config file */
-  for (i=0; image_config_vars[i].token != NULL; i++)
+  for (i = 0; image_config_vars[i].token != NULL; i++)
   {
     char *value = getHashEntry(setup_file_hash, image_config_vars[i].token);
 
@@ -2792,7 +2792,7 @@ void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
 
   element_hash = newSetupFileHash();
 
-  for (i=0; i < NUM_FILE_ELEMENTS; i++)
+  for (i = 0; i < NUM_FILE_ELEMENTS; i++)
     setHashEntry(element_hash, element_info[i].token_name, itoa(i));
 
   /* determined size may be larger than needed (due to unknown elements) */
@@ -2840,7 +2840,7 @@ void LoadUserDefinedEditorElementList(int **elements, int *num_elements)
 
 #if 0
   /* TEST-ONLY */
-  for (i=0; i < *num_elements; i++)
+  for (i = 0; i < *num_elements; i++)
     printf("editor: element '%s' [%d]\n",
 	   element_info[(*elements)[i]].token_name, (*elements)[i]);
 #endif
@@ -2956,7 +2956,7 @@ void LoadMusicInfo()
 
   new = &music_file_info;
 
-  for (i=0; i < num_music; i++)
+  for (i = 0; i < num_music; i++)
   {
     music = getMusicListEntry(i);
 
@@ -2984,7 +2984,7 @@ void LoadMusicInfo()
     boolean music_already_used = FALSE;
     int i;
 
-    for (i=0; i < num_music; i++)
+    for (i = 0; i < num_music; i++)
     {
       music = getMusicListEntry(i);
 
@@ -3072,7 +3072,7 @@ void LoadHelpAnimInfo()
       newSetupFileList(helpanim_config[0].token,
 		       helpanim_config[0].value);
 
-    for (i=1; helpanim_config[i].token; i++)
+    for (i = 1; helpanim_config[i].token; i++)
       insert_ptr = addListEntry(insert_ptr,
 				helpanim_config[i].token,
 				helpanim_config[i].value);
@@ -3082,15 +3082,15 @@ void LoadHelpAnimInfo()
   action_hash    = newSetupFileHash();
   direction_hash = newSetupFileHash();
 
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     setHashEntry(element_hash, element_info[i].token_name, itoa(i));
 
-  for (i=0; i < NUM_ACTIONS; i++)
+  for (i = 0; i < NUM_ACTIONS; i++)
     setHashEntry(action_hash, element_action_info[i].suffix,
 		 itoa(element_action_info[i].value));
 
   /* do not store direction index (bit) here, but direction value! */
-  for (i=0; i < NUM_DIRECTIONS; i++)
+  for (i = 0; i < NUM_DIRECTIONS; i++)
     setHashEntry(direction_hash, element_direction_info[i].suffix,
 		 itoa(1 << element_direction_info[i].value));
 
@@ -3221,7 +3221,7 @@ void LoadHelpAnimInfo()
 
 #if 0
   /* TEST ONLY */
-  for (i=0; i < num_list_entries; i++)
+  for (i = 0; i < num_list_entries; i++)
     printf("::: %d, %d, %d => %d\n",
 	   helpanim_info[i].element,
 	   helpanim_info[i].action,
@@ -3243,7 +3243,7 @@ void LoadHelpTextInfo()
     /* use reliable default values from static configuration */
     helptext_info = newSetupFileHash();
 
-    for (i=0; helptext_config[i].token; i++)
+    for (i = 0; helptext_config[i].token; i++)
       setHashEntry(helptext_info,
 		   helptext_config[i].token,
 		   helptext_config[i].value);
diff --git a/src/game.c b/src/game.c
index e0423a0c..22a65dc7 100644
--- a/src/game.c
+++ b/src/game.c
@@ -756,8 +756,8 @@ void DrawGameDoorValues()
 {
   int i, j;
 
-  for (i=0; i<MAX_PLAYERS; i++)
-    for (j=0; j<4; j++)
+  for (i = 0; i < MAX_PLAYERS; i++)
+    for (j = 0; j < 4; j++)
       if (stored_player[i].key[j])
 	DrawMiniGraphicExt(drawto, DX_KEYS + j * MINI_TILEX, DY_KEYS,
 			   el2edimg(EL_KEY_1 + j));
@@ -820,7 +820,7 @@ static void InitGameEngine()
   /* ---------- initialize changing elements ------------------------------- */
 
   /* initialize changing elements information */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[i];
 
@@ -836,7 +836,7 @@ static void InitGameEngine()
     }
 
     ei->change_events = CE_BITMASK_DEFAULT;
-    for (j=0; j < NUM_CHANGE_EVENTS; j++)
+    for (j = 0; j < NUM_CHANGE_EVENTS; j++)
     {
       ei->event_page_nr[j] = 0;
       ei->event_page[j] = &ei->change_page[0];
@@ -844,7 +844,7 @@ static void InitGameEngine()
   }
 
   /* add changing elements from pre-defined list */
-  for (i=0; change_delay_list[i].element != EL_UNDEFINED; i++)
+  for (i = 0; change_delay_list[i].element != EL_UNDEFINED; i++)
   {
     struct ChangingElementInfo *ch_delay = &change_delay_list[i];
     struct ElementInfo *ei = &element_info[ch_delay->element];
@@ -861,16 +861,16 @@ static void InitGameEngine()
 
 #if 1
   /* add change events from custom element configuration */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[EL_CUSTOM_START + i];
 
-    for (j=0; j < ei->num_change_pages; j++)
+    for (j = 0; j < ei->num_change_pages; j++)
     {
       if (!ei->change_page[j].can_change)
 	continue;
 
-      for (k=0; k < NUM_CHANGE_EVENTS; k++)
+      for (k = 0; k < NUM_CHANGE_EVENTS; k++)
       {
 	/* only add event page for the first page found with this event */
 	if (ei->change_page[j].events & CH_EVENT_BIT(k) &&
@@ -887,7 +887,7 @@ static void InitGameEngine()
 #else
 
   /* add change events from custom element configuration */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -900,16 +900,16 @@ static void InitGameEngine()
   /* ---------- initialize trigger events ---------------------------------- */
 
   /* initialize trigger events information */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     trigger_events[i] = EP_BITMASK_DEFAULT;
 
 #if 1
   /* add trigger events from element change event properties */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     struct ElementInfo *ei = &element_info[i];
 
-    for (j=0; j < ei->num_change_pages; j++)
+    for (j = 0; j < ei->num_change_pages; j++)
     {
       if (!ei->change_page[j].can_change)
 	continue;
@@ -924,7 +924,7 @@ static void InitGameEngine()
   }
 #else
   /* add trigger events from element change event properties */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     if (HAS_CHANGE_EVENT(i, CE_BY_OTHER_ACTION))
       trigger_events[element_info[i].change->trigger_element] |=
 	element_info[i].change->events;
@@ -933,7 +933,7 @@ static void InitGameEngine()
   /* ---------- initialize push delay -------------------------------------- */
 
   /* initialize push delay values to default */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     if (!IS_CUSTOM_ELEMENT(i))
     {
@@ -943,7 +943,7 @@ static void InitGameEngine()
   }
 
   /* set push delay value for certain elements from pre-defined list */
-  for (i=0; push_delay_list[i].element != EL_UNDEFINED; i++)
+  for (i = 0; push_delay_list[i].element != EL_UNDEFINED; i++)
   {
     int e = push_delay_list[i].element;
 
@@ -954,12 +954,12 @@ static void InitGameEngine()
   /* ---------- initialize move stepsize ----------------------------------- */
 
   /* initialize move stepsize values to default */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     if (!IS_CUSTOM_ELEMENT(i))
       element_info[i].move_stepsize = MOVE_STEPSIZE_NORMAL;
 
   /* set move stepsize value for certain elements from pre-defined list */
-  for (i=0; move_stepsize_list[i].element != EL_UNDEFINED; i++)
+  for (i = 0; move_stepsize_list[i].element != EL_UNDEFINED; i++)
   {
     int e = move_stepsize_list[i].element;
 
@@ -969,12 +969,12 @@ static void InitGameEngine()
   /* ---------- initialize gem count --------------------------------------- */
 
   /* initialize gem count values for each element */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     if (!IS_CUSTOM_ELEMENT(i))
       element_info[i].collect_count = 0;
 
   /* add gem count values for all elements from pre-defined list */
-  for (i=0; collect_count_list[i].element != EL_UNDEFINED; i++)
+  for (i = 0; collect_count_list[i].element != EL_UNDEFINED; i++)
     element_info[collect_count_list[i].element].collect_count =
       collect_count_list[i].count;
 }
@@ -1010,7 +1010,7 @@ void InitGame()
   /* don't play tapes over network */
   network_playing = (options.network && !tape.playing);
 
-  for (i=0; i < MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
@@ -1030,7 +1030,7 @@ void InitGame()
     player->lights_still_needed = 0;
     player->friends_still_needed = 0;
 
-    for (j=0; j < 4; j++)
+    for (j = 0; j < 4; j++)
       player->key[j] = FALSE;
 
     player->dynabomb_count = 0;
@@ -1076,11 +1076,11 @@ void InitGame()
     player->num_special_action_sleeping = 0;
 
     /* determine number of special actions for bored and sleeping animation */
-    for (j=ACTION_BORING_1; j <= ACTION_BORING_LAST; j++)
+    for (j = ACTION_BORING_1; j <= ACTION_BORING_LAST; j++)
     {
       boolean found = FALSE;
 
-      for (k=0; k < NUM_DIRECTIONS; k++)
+      for (k = 0; k < NUM_DIRECTIONS; k++)
 	if (el_act_dir2img(player->element_nr, j, k) !=
 	    el_act_dir2img(player->element_nr, ACTION_DEFAULT, k))
 	  found = TRUE;
@@ -1090,11 +1090,11 @@ void InitGame()
       else
 	break;
     }
-    for (j=ACTION_SLEEPING_1; j <= ACTION_SLEEPING_LAST; j++)
+    for (j = ACTION_SLEEPING_1; j <= ACTION_SLEEPING_LAST; j++)
     {
       boolean found = FALSE;
 
-      for (k=0; k < NUM_DIRECTIONS; k++)
+      for (k = 0; k < NUM_DIRECTIONS; k++)
 	if (el_act_dir2img(player->element_nr, j, k) !=
 	    el_act_dir2img(player->element_nr, ACTION_DEFAULT, k))
 	  found = TRUE;
@@ -1166,18 +1166,18 @@ void InitGame()
 
   game.envelope_active = FALSE;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     game.belt_dir[i] = MV_NO_MOVING;
     game.belt_dir_nr[i] = 3;		/* not moving, next moving left */
   }
 
-  for (i=0; i<MAX_NUM_AMOEBA; i++)
+  for (i = 0; i < MAX_NUM_AMOEBA; i++)
     AmoebaCnt[i] = AmoebaCnt2[i] = 0;
 
-  for (x=0; x<lev_fieldx; x++)
+  for (x = 0; x < lev_fieldx; x++)
   {
-    for (y=0; y<lev_fieldy; y++)
+    for (y = 0; y < lev_fieldy; y++)
     {
       Feld[x][y] = level.field[x][y];
       MovPos[x][y] = MovDir[x][y] = MovDelay[x][y] = 0;
@@ -1204,9 +1204,9 @@ void InitGame()
     }
   }
 
-  for(y=0; y<lev_fieldy; y++)
+  for (y = 0; y < lev_fieldy; y++)
   {
-    for(x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       if (emulate_bd && !IS_BD_ELEMENT(Feld[x][y]))
 	emulate_bd = FALSE;
@@ -1226,18 +1226,18 @@ void InitGame()
 		    emulate_sp ? EMU_SUPAPLEX : EMU_NONE);
 
   /* correct non-moving belts to start moving left */
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
     if (game.belt_dir[i] == MV_NO_MOVING)
       game.belt_dir_nr[i] = 3;		/* not moving, next moving left */
 
   /* check if any connected player was not found in playfield */
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
     if (player->connected && !player->present)
     {
-      for (j=0; j<MAX_PLAYERS; j++)
+      for (j = 0; j < MAX_PLAYERS; j++)
       {
 	struct PlayerInfo *some_player = &stored_player[j];
 	int jx = some_player->jx, jy = some_player->jy;
@@ -1263,7 +1263,7 @@ void InitGame()
   {
     /* when playing a tape, eliminate all players who do not participate */
 
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       if (stored_player[i].active && !tape.player_participates[i])
       {
@@ -1280,11 +1280,11 @@ void InitGame()
   {
     /* when in single player mode, eliminate all but the first active player */
 
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       if (stored_player[i].active)
       {
-	for (j=i+1; j<MAX_PLAYERS; j++)
+	for (j = i + 1; j < MAX_PLAYERS; j++)
 	{
 	  if (stored_player[j].active)
 	  {
@@ -1303,14 +1303,14 @@ void InitGame()
   /* when recording the game, store which players take part in the game */
   if (tape.recording)
   {
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
       if (stored_player[i].active)
 	tape.player_participates[i] = TRUE;
   }
 
   if (options.debug)
   {
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
 
@@ -1353,7 +1353,7 @@ void InitGame()
     int found_rating = 0;
     int found_element = EL_UNDEFINED;
 
-    for(y=0; y < lev_fieldy; y++) for(x=0; x < lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
       int element = Feld[x][y];
       int content;
@@ -1365,7 +1365,7 @@ void InitGame()
 
       if (CAN_CHANGE(element))
       {
-	for (i=0; i < element_info[element].num_change_pages; i++)
+	for (i = 0; i < element_info[element].num_change_pages; i++)
 	{
 	  content = element_info[element].change_page[i].target_element;
 	  is_player = ELEM_IS_PLAYER(content);
@@ -1381,7 +1381,7 @@ void InitGame()
 	}
       }
 
-      for(yy=0; yy < 3; yy++) for(xx=0; xx < 3; xx++)
+      for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3; xx++)
       {
 	content = element_info[element].content[xx][yy];
 	is_player = ELEM_IS_PLAYER(content);
@@ -1398,7 +1398,7 @@ void InitGame()
 	if (!CAN_CHANGE(element))
 	  continue;
 
-	for (i=0; i < element_info[element].num_change_pages; i++)
+	for (i = 0; i < element_info[element].num_change_pages; i++)
 	{
 	  content = element_info[element].change_page[i].content[xx][yy];
 	  is_player = ELEM_IS_PLAYER(content);
@@ -1504,7 +1504,7 @@ void InitGame()
 
   if (options.debug)
   {
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
       printf("Player %d %sactive.\n",
 	     i + 1, (stored_player[i].active ? "" : "not "));
   }
@@ -1607,7 +1607,7 @@ void InitMovDir(int x, int y)
 	else if (element_info[element].move_pattern == MV_ALONG_LEFT_SIDE ||
 		 element_info[element].move_pattern == MV_ALONG_RIGHT_SIDE)
 	{
-	  for (i=0; i<4; i++)
+	  for (i = 0; i < 4; i++)
 	  {
 	    int x1 = x + xy[i][0];
 	    int y1 = y + xy[i][1];
@@ -1634,7 +1634,7 @@ void InitMovDir(int x, int y)
 	    element != EL_BD_FIREFLY)
 	  break;
 
-	for (i=0; i<4; i++)
+	for (i = 0; i < 4; i++)
 	{
 	  int x1 = x + xy[i][0];
 	  int y1 = y + xy[i][1];
@@ -1668,7 +1668,7 @@ void InitAmoebaNr(int x, int y)
 
   if (group_nr == 0)
   {
-    for (i=1; i<MAX_NUM_AMOEBA; i++)
+    for (i = 1; i < MAX_NUM_AMOEBA; i++)
     {
       if (AmoebaCnt[i] == 0)
       {
@@ -1829,7 +1829,7 @@ int NewHiScore()
       local_player->score < highscore[MAX_SCORE_ENTRIES - 1].Score) 
     return -1;
 
-  for (k=0; k<MAX_SCORE_ENTRIES; k++) 
+  for (k = 0; k < MAX_SCORE_ENTRIES; k++) 
   {
     if (local_player->score > highscore[k].Score)
     {
@@ -1840,14 +1840,14 @@ int NewHiScore()
 	int m = MAX_SCORE_ENTRIES - 1;
 
 #ifdef ONE_PER_NAME
-	for (l=k; l<MAX_SCORE_ENTRIES; l++)
+	for (l = k; l < MAX_SCORE_ENTRIES; l++)
 	  if (!strcmp(setup.player_name, highscore[l].Name))
 	    m = l;
 	if (m == k)	/* player's new highscore overwrites his old one */
 	  goto put_into_list;
 #endif
 
-	for (l=m; l>k; l--)
+	for (l = m; l > k; l--)
 	{
 	  strcpy(highscore[l].Name, highscore[l - 1].Name);
 	  highscore[l].Score = highscore[l - 1].Score;
@@ -2236,7 +2236,7 @@ void Explode(int ex, int ey, int phase, int mode)
       Feld[ex][ey] = center_element;
     }
 
-    for (y = ey - 1; y <= ey + 1; y++) for(x = ex - 1; x <= ex + 1; x++)
+    for (y = ey - 1; y <= ey + 1; y++) for (x = ex - 1; x <= ex + 1; x++)
     {
       int xx = x - ex + 1;
       int yy = y - ey + 1;
@@ -2556,9 +2556,9 @@ void DynaExplode(int ex, int ey)
 
   Explode(ex, ey, EX_PHASE_START, EX_CENTER);
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
-    for (j=1; j<=dynabomb_size; j++)
+    for (j = 1; j <= dynabomb_size; j++)
     {
       int x = ex + j * xy[i % 4][0];
       int y = ey + j * xy[i % 4][1];
@@ -2704,11 +2704,11 @@ static void InitBeltMovement()
   int x, y, i, j;
 
   /* set frame order for belt animation graphic according to belt direction */
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int belt_nr = i;
 
-    for (j=0; j<3; j++)
+    for (j = 0; j < 3; j++)
     {
       int element = belt_base_active_element[belt_nr] + j;
       int graphic = el2img(element);
@@ -2720,13 +2720,13 @@ static void InitBeltMovement()
     }
   }
 
-  for(y=0; y<lev_fieldy; y++)
+  for (y = 0; y < lev_fieldy; y++)
   {
-    for(x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       int element = Feld[x][y];
 
-      for (i=0; i<4; i++)
+      for (i = 0; i < 4; i++)
       {
 	if (IS_BELT(element) && game.belt_dir[i] != MV_NO_MOVING)
 	{
@@ -2792,7 +2792,7 @@ static void ToggleBeltSwitch(int x, int y)
     belt_dir_nr = 1;
 
   /* set frame order for belt animation graphic according to belt direction */
-  for (i=0; i<3; i++)
+  for (i = 0; i < 3; i++)
   {
     int element = belt_base_active_element[belt_nr] + i;
     int graphic = el2img(element);
@@ -2803,9 +2803,9 @@ static void ToggleBeltSwitch(int x, int y)
       graphic_info[graphic].anim_mode |=  ANIM_REVERSE;
   }
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -2853,9 +2853,9 @@ static void ToggleSwitchgateSwitch(int x, int y)
 
   game.switchgate_pos = !game.switchgate_pos;
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -2909,9 +2909,9 @@ static void RedrawAllLightSwitchesAndInvisibleElements()
 {
   int x, y;
 
-  for (y=0; y<lev_fieldy; y++)
+  for (y = 0; y < lev_fieldy; y++)
   {
-    for (x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       int element = Feld[x][y];
 
@@ -2966,9 +2966,9 @@ static void ActivateTimegateSwitch(int x, int y)
 
   game.timegate_time_left = level.time_timegate * FRAMES_PER_SECOND;
 
-  for (yy=0; yy<lev_fieldy; yy++)
+  for (yy = 0; yy < lev_fieldy; yy++)
   {
-    for (xx=0; xx<lev_fieldx; xx++)
+    for (xx = 0; xx < lev_fieldx; xx++)
     {
       int element = Feld[xx][yy];
 
@@ -3104,8 +3104,8 @@ void Impact(int x, int y)
 	 EL_BD_MAGIC_WALL_ACTIVE);
 
       /* activate magic wall / mill */
-      for (yy=0; yy<lev_fieldy; yy++)
-	for (xx=0; xx<lev_fieldx; xx++)
+      for (yy = 0; yy < lev_fieldy; yy++)
+	for (xx = 0; xx < lev_fieldx; xx++)
 	  if (Feld[xx][yy] == smashed)
 	    Feld[xx][yy] = activated_magic_wall;
 
@@ -3537,7 +3537,7 @@ inline static void TurnRoundExt(int x, int y)
     {
       int i;
 
-      for (i=0; i<MAX_PLAYERS; i++)
+      for (i = 0; i < MAX_PLAYERS; i++)
       {
 	struct PlayerInfo *player = &stored_player[i];
 	int jx = player->jx, jy = player->jy;
@@ -3571,7 +3571,7 @@ inline static void TurnRoundExt(int x, int y)
 	{ 0, +1 }
       };
 
-      for (i=0; i<4; i++)
+      for (i = 0; i < 4; i++)
       {
     	int ex = x + xy[i % 4][0];
     	int ey = y + xy[i % 4][1];
@@ -3743,7 +3743,7 @@ inline static void TurnRoundExt(int x, int y)
     {
       int i;
 
-      for (i=0; i<MAX_PLAYERS; i++)
+      for (i = 0; i < MAX_PLAYERS; i++)
       {
 	struct PlayerInfo *player = &stored_player[i];
 	int jx = player->jx, jy = player->jy;
@@ -3833,7 +3833,7 @@ static boolean JustBeingPushed(int x, int y)
 {
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
@@ -4270,7 +4270,7 @@ void StartMoving(int x, int y)
 
 	PlayLevelSoundActionIfLoop(x, y, ACTION_ATTACKING);
 
-	for (i=1; i <= 3; i++)
+	for (i = 1; i <= 3; i++)
 	{
 	  int xx = x + i * dx;
 	  int yy = y + i * dy;
@@ -4782,7 +4782,7 @@ int AmoebeNachbarNr(int ax, int ay)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int x = ax + xy[i][0];
     int y = ay + xy[i][1];
@@ -4812,7 +4812,7 @@ void AmoebenVereinigen(int ax, int ay)
   if (new_group_nr == 0)
     return;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     x = ax + xy[i][0];
     y = ay + xy[i][1];
@@ -4835,9 +4835,9 @@ void AmoebenVereinigen(int ax, int ay)
       AmoebaCnt2[new_group_nr] += AmoebaCnt2[old_group_nr];
       AmoebaCnt2[old_group_nr] = 0;
 
-      for (yy=0; yy<lev_fieldy; yy++)
+      for (yy = 0; yy < lev_fieldy; yy++)
       {
-	for (xx=0; xx<lev_fieldx; xx++)
+	for (xx = 0; xx < lev_fieldx; xx++)
 	{
 	  if (AmoebaNr[xx][yy] == old_group_nr)
 	    AmoebaNr[xx][yy] = new_group_nr;
@@ -4864,9 +4864,9 @@ void AmoebeUmwandeln(int ax, int ay)
     }
 #endif
 
-    for (y=0; y<lev_fieldy; y++)
+    for (y = 0; y < lev_fieldy; y++)
     {
-      for (x=0; x<lev_fieldx; x++)
+      for (x = 0; x < lev_fieldx; x++)
       {
 	if (Feld[x][y] == EL_AMOEBA_DEAD && AmoebaNr[x][y] == group_nr)
 	{
@@ -4890,7 +4890,7 @@ void AmoebeUmwandeln(int ax, int ay)
       { 0, +1 }
     };
 
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       x = ax + xy[i][0];
       y = ay + xy[i][1];
@@ -4924,9 +4924,9 @@ void AmoebeUmwandelnBD(int ax, int ay, int new_element)
   }
 #endif
 
-  for (y=0; y<lev_fieldy; y++)
+  for (y = 0; y < lev_fieldy; y++)
   {
-    for (x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       if (AmoebaNr[x][y] == group_nr &&
 	  (Feld[x][y] == EL_AMOEBA_DEAD ||
@@ -5086,7 +5086,7 @@ void AmoebeAbleger(int ax, int ay)
     int start = RND(4);
     boolean waiting_for_player = FALSE;
 
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       int j = (start + i) % 4;
       int x = ax + xy[j][0];
@@ -5207,7 +5207,7 @@ void Life(int ax, int ay)
       return;
   }
 
-  for (y1=-1; y1<2; y1++) for(x1=-1; x1<2; x1++)
+  for (y1 = -1; y1 < 2; y1++) for (x1 = -1; x1 < 2; x1++)
   {
     int xx = ax+x1, yy = ay+y1;
     int nachbarn = 0;
@@ -5215,7 +5215,7 @@ void Life(int ax, int ay)
     if (!IN_LEV_FIELD(xx, yy))
       continue;
 
-    for (y2=-1; y2<2; y2++) for (x2=-1; x2<2; x2++)
+    for (y2 = -1; y2 < 2; y2++) for (x2 = -1; x2 < 2; x2++)
     {
       int x = xx+x2, y = yy+y2;
 
@@ -5334,9 +5334,9 @@ static void CloseAllOpenTimegates()
 {
   int x, y;
 
-  for (y=0; y<lev_fieldy; y++)
+  for (y = 0; y < lev_fieldy; y++)
   {
-    for (x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       int element = Feld[x][y];
 
@@ -5568,9 +5568,9 @@ void CheckForDragon(int x, int y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
-    for (j=0; j<4; j++)
+    for (j = 0; j < 4; j++)
     {
       int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
 
@@ -5587,9 +5587,9 @@ void CheckForDragon(int x, int y)
 
   if (!dragon_found)
   {
-    for (i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
-      for (j=0; j<3; j++)
+      for (j = 0; j < 3; j++)
       {
   	int xx = x + j*xy[i][0], yy = y + j*xy[i][1];
   
@@ -5630,7 +5630,7 @@ static void WarnBuggyBase(int x, int y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0], yy = y + xy[i][1];
 
@@ -5732,7 +5732,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
     boolean can_change[3][3];
     int xx, yy;
 
-    for (yy = 0; yy < 3; yy++) for(xx = 0; xx < 3 ; xx++)
+    for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
     {
       boolean half_destructible;
       int ex = x + xx - 1;
@@ -5783,7 +5783,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
 	  RND(100) < change->random)
 	return FALSE;
 
-      for (yy = 0; yy < 3; yy++) for(xx = 0; xx < 3 ; xx++)
+      for (yy = 0; yy < 3; yy++) for (xx = 0; xx < 3 ; xx++)
       {
 	int ex = x + xx - 1;
 	int ey = y + yy - 1;
@@ -5897,7 +5897,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
   if (!(trigger_events[trigger_element] & CH_EVENT_BIT(trigger_event)))
     return FALSE;
 
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -5907,7 +5907,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
     if (!CAN_CHANGE(element) || !HAS_ANY_CHANGE_EVENT(element, trigger_event))
       continue;
 
-    for (j=0; j < element_info[element].num_change_pages; j++)
+    for (j = 0; j < element_info[element].num_change_pages; j++)
     {
       struct ElementChangeInfo *change = &element_info[element].change_page[j];
 
@@ -5934,7 +5934,7 @@ static boolean CheckTriggeredElementSideChange(int lx, int ly,
     if (!change_element)
       continue;
 
-    for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
 #if 0
       if (x == lx && y == ly)	/* do not change trigger element itself */
@@ -6286,7 +6286,7 @@ void GameActions()
 
   recorded_player_action = (tape.playing ? TapePlayAction() : NULL);
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     summarized_player_action |= stored_player[i].action;
 
@@ -6302,7 +6302,7 @@ void GameActions()
   if (!options.network && !setup.team_mode)
     local_player->effective_action = summarized_player_action;
 
-  for (i=0; i < MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int actual_player_action = stored_player[i].effective_action;
 
@@ -6333,14 +6333,14 @@ void GameActions()
   FrameCounter++;
   TimeFrames++;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].Frame++;
 #endif
 
 #if 1
   if (game.engine_version < VERSION_IDENT(2,2,0,7))
   {
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
       int x = player->jx;
@@ -6361,7 +6361,7 @@ void GameActions()
   }
 #endif
 
-  for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
   {
     Changed[x][y] = CE_BITMASK_DEFAULT;
     ChangeEvent[x][y] = CE_BITMASK_DEFAULT;
@@ -6411,7 +6411,7 @@ void GameActions()
 #endif
   }
 
-  for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+  for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
   {
     element = Feld[x][y];
 #if 1
@@ -6635,7 +6635,7 @@ void GameActions()
   {
     game.explosions_delayed = FALSE;
 
-    for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+    for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
     {
       element = Feld[x][y];
 
@@ -6669,7 +6669,7 @@ void GameActions()
       game.magic_wall_time_left--;
       if (!game.magic_wall_time_left)
       {
-	for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
+	for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
 	{
 	  element = Feld[x][y];
 
@@ -6708,7 +6708,7 @@ void GameActions()
       CloseAllOpenTimegates();
   }
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     struct PlayerInfo *player = &stored_player[i];
 
@@ -6726,7 +6726,7 @@ void GameActions()
     TimeFrames = 0;
     TimePlayed++;
 
-    for (i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
     {
       struct PlayerInfo *player = &stored_player[i];
 
@@ -6752,7 +6752,7 @@ void GameActions()
       DrawText(DX_TIME, DY_TIME, int2str(TimeLeft, 3), FONT_TEXT_2);
 
       if (!TimeLeft && setup.time_limit)
-	for (i=0; i<MAX_PLAYERS; i++)
+	for (i = 0; i < MAX_PLAYERS; i++)
 	  KillHero(&stored_player[i]);
     }
     else if (level.time == 0 && !AllPlayersGone) /* level without time limit */
@@ -6795,7 +6795,7 @@ void GameActions()
   FrameCounter++;
   TimeFrames++;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int move_frames =
       MOVE_DELAY_NORMAL_SPEED /  stored_player[i].move_delay_value;
@@ -6822,7 +6822,7 @@ static boolean AllPlayersInSight(struct PlayerInfo *player, int x, int y)
   int min_x = x, min_y = y, max_x = x, max_y = y;
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int jx = stored_player[i].jx, jy = stored_player[i].jy;
 
@@ -6842,7 +6842,7 @@ static boolean AllPlayersInVisibleScreen()
 {
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     int jx = stored_player[i].jx, jy = stored_player[i].jy;
 
@@ -6872,14 +6872,14 @@ void ScrollLevel(int dx, int dy)
   if (dx)
   {
     x = (dx == 1 ? BX1 : BX2);
-    for (y=BY1; y <= BY2; y++)
+    for (y = BY1; y <= BY2; y++)
       DrawScreenField(x, y);
   }
 
   if (dy)
   {
     y = (dy == 1 ? BY1 : BY2);
-    for (x=BX1; x <= BX2; x++)
+    for (x = BX1; x <= BX2; x++)
       DrawScreenField(x, y);
   }
 
@@ -7384,7 +7384,7 @@ void TestIfPlayerTouchesCustomElement(int x, int y)
   int center_element = Feld[x][y];	/* should always be non-moving! */
   int i;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0];
     int yy = y + xy[i][1];
@@ -7460,7 +7460,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
   int center_element = Feld[x][y];	/* should always be non-moving! */
   int i, j;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0];
     int yy = y + xy[i][1];
@@ -7485,7 +7485,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
 	HAS_ANY_CHANGE_EVENT(center_element, CE_OTHER_IS_TOUCHING) &&
 	!change_center_element)
     {
-      for (j=0; j < element_info[center_element].num_change_pages; j++)
+      for (j = 0; j < element_info[center_element].num_change_pages; j++)
       {
 	struct ElementChangeInfo *change =
 	  &element_info[center_element].change_page[j];
@@ -7507,7 +7507,7 @@ void TestIfElementTouchesCustomElement(int x, int y)
     if (IS_CUSTOM_ELEMENT(border_element) &&
 	HAS_ANY_CHANGE_EVENT(border_element, CE_OTHER_IS_TOUCHING))
     {
-      for (j=0; j < element_info[border_element].num_change_pages; j++)
+      for (j = 0; j < element_info[border_element].num_change_pages; j++)
       {
 	struct ElementChangeInfo *change =
 	  &element_info[border_element].change_page[j];
@@ -7548,7 +7548,7 @@ void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
     MV_DOWN
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int test_x, test_y, test_move_dir, test_element;
 
@@ -7623,7 +7623,7 @@ void TestIfBadThingHitsGoodThing(int bad_x, int bad_y, int bad_move_dir)
   if (bad_element == EL_EXPLOSION)	/* skip just exploding bad things */
     return;
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int test_x, test_y, test_move_dir, test_element;
 
@@ -7727,7 +7727,7 @@ void TestIfBadThingTouchesOtherBadThing(int bad_x, int bad_y)
     { 0, +1 }
   };
 
-  for (i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int x, y, element;
 
@@ -7803,7 +7803,7 @@ void RemoveHero(struct PlayerInfo *player)
   if (!ExplodeField[jx][jy])
     StorePlayer[jx][jy] = 0;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     if (stored_player[i].active)
       found = TRUE;
 
@@ -8185,7 +8185,7 @@ int DigField(struct PlayerInfo *player,
 	{
 	  int i;
 
-	  for (i=0; i < element_info[element].collect_count; i++)
+	  for (i = 0; i < element_info[element].collect_count; i++)
 	    if (player->inventory_size < MAX_INVENTORY_SIZE)
 	      player->inventory_element[player->inventory_size++] = element;
 
@@ -8392,7 +8392,7 @@ int DigField(struct PlayerInfo *player,
 	{
 	  int xx, yy;
 
-	  for (yy=0; yy < lev_fieldy; yy++) for (xx=0; xx < lev_fieldx; xx++)
+	  for (yy = 0; yy < lev_fieldy; yy++) for (xx=0; xx < lev_fieldx; xx++)
 	  {
 	    if (Feld[xx][yy] == EL_SP_DISK_YELLOW)
 	      Bang(xx, yy);
@@ -8905,7 +8905,7 @@ void CreateGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     struct GadgetInfo *gi;
@@ -8971,7 +8971,7 @@ void FreeGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     FreeGadget(game_gadget[i]);
 }
 
@@ -8979,7 +8979,7 @@ static void MapGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     MapGadget(game_gadget[i]);
 }
 
@@ -8987,7 +8987,7 @@ void UnmapGameButtons()
 {
   int i;
 
-  for (i=0; i<NUM_GAME_BUTTONS; i++)
+  for (i = 0; i < NUM_GAME_BUTTONS; i++)
     UnmapGadget(game_gadget[i]);
 }
 
diff --git a/src/init.c b/src/init.c
index 4d36c281..6b535794 100644
--- a/src/init.c
+++ b/src/init.c
@@ -111,7 +111,7 @@ static void InitTileClipmasks()
   int i;
 
   /* initialize pixmap array for special X11 tile clipping to Pixmap 'None' */
-  for (i=0; i<NUM_TILES; i++)
+  for (i = 0; i < NUM_TILES; i++)
     tile_clipmask[i] = None;
 
 #if defined(TARGET_X11)
@@ -126,7 +126,7 @@ static void InitTileClipmasks()
 			   clip_gc_valuemask, &clip_gc_values);
 
 #if 0
-  for (i=0; i<NUM_BITMAPS; i++)
+  for (i = 0; i < NUM_BITMAPS; i++)
   {
     if (pix[i]->clip_mask)
     {
@@ -149,11 +149,11 @@ static void InitTileClipmasks()
 			       clip_gc_valuemask, &clip_gc_values);
 
   /* create only those clipping Pixmaps we really need */
-  for (i=0; tile_needs_clipping[i].start>=0; i++)
+  for (i = 0; tile_needs_clipping[i].start >= 0; i++)
   {
     int j;
 
-    for (j=0; j<tile_needs_clipping[i].count; j++)
+    for (j = 0; j < tile_needs_clipping[i].count; j++)
     {
       int tile = tile_needs_clipping[i].start + j;
       int graphic = tile;
@@ -186,7 +186,7 @@ void FreeTileClipmasks()
 #if defined(TARGET_X11)
   int i;
 
-  for (i=0; i<NUM_TILES; i++)
+  for (i = 0; i < NUM_TILES; i++)
   {
     if (tile_clipmask[i] != None)
     {
@@ -200,7 +200,7 @@ void FreeTileClipmasks()
   tile_clip_gc = None;
 
 #if 0
-  for (i=0; i<NUM_BITMAPS; i++)
+  for (i = 0; i < NUM_BITMAPS; i++)
   {
     if (pix[i] != NULL && pix[i]->stored_clip_gc)
     {
@@ -246,15 +246,15 @@ void InitElementSmallImages()
   int i;
 
   /* initialize normal images from static configuration */
-  for (i=0; element_to_graphic[i].element > -1; i++)
+  for (i = 0; element_to_graphic[i].element > -1; i++)
     CreateImageWithSmallImages(element_to_graphic[i].graphic);
 
   /* initialize special images from static configuration */
-  for (i=0; element_to_special_graphic[i].element > -1; i++)
+  for (i = 0; element_to_special_graphic[i].element > -1; i++)
     CreateImageWithSmallImages(element_to_special_graphic[i].graphic);
 
   /* initialize images from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
     if (property_mapping[i].artwork_index < MAX_NUM_ELEMENTS)
       CreateImageWithSmallImages(property_mapping[i].artwork_index);
 }
@@ -295,15 +295,15 @@ void InitFontGraphicInfo()
 
   /* always start with reliable default values (normal font graphics) */
 #if 1
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
     font_info[i].graphic = IMG_FONT_INITIAL_1;
 #else
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
     font_info[i].graphic = FONT_INITIAL_1;
 #endif
 
   /* initialize normal font/graphic mapping from static configuration */
-  for (i=0; font_to_graphic[i].font_nr > -1; i++)
+  for (i = 0; font_to_graphic[i].font_nr > -1; i++)
   {
     int font_nr = font_to_graphic[i].font_nr;
     int special = font_to_graphic[i].special;
@@ -316,9 +316,9 @@ void InitFontGraphicInfo()
   }
 
   /* always start with reliable default values (special font graphics) */
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
   {
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
     {
       font_info[i].special_graphic[j] = font_info[i].graphic;
       font_info[i].special_bitmap_id[j] = i;
@@ -326,7 +326,7 @@ void InitFontGraphicInfo()
   }
 
   /* initialize special font/graphic mapping from static configuration */
-  for (i=0; font_to_graphic[i].font_nr > -1; i++)
+  for (i = 0; font_to_graphic[i].font_nr > -1; i++)
   {
     int font_nr = font_to_graphic[i].font_nr;
     int special = font_to_graphic[i].special;
@@ -341,7 +341,7 @@ void InitFontGraphicInfo()
   }
 
   /* initialize special element/graphic mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int font_nr = property_mapping[i].base_index - MAX_NUM_ELEMENTS;
     int special = property_mapping[i].ext3_index;
@@ -368,7 +368,7 @@ void InitFontGraphicInfo()
 
   /* ---------- initialize font bitmap definitions ---------- */
 
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
   {
     if (i < NUM_INITIAL_FONTS)
     {
@@ -376,7 +376,7 @@ void InitFontGraphicInfo()
       continue;
     }
 
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
     {
       int font_bitmap_id = font_info[i].special_bitmap_id[j];
       int graphic = font_info[i].special_graphic[j];
@@ -414,14 +414,14 @@ void InitElementGraphicInfo()
   int i, act, dir;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       element_info[i].graphic[act] = -1;
       element_info[i].crumbled[act] = -1;
 
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
       {
 	element_info[i].direction_graphic[act][dir] = -1;
 	element_info[i].direction_crumbled[act][dir] = -1;
@@ -430,7 +430,7 @@ void InitElementGraphicInfo()
   }
 
   /* initialize normal element/graphic mapping from static configuration */
-  for (i=0; element_to_graphic[i].element > -1; i++)
+  for (i = 0; element_to_graphic[i].element > -1; i++)
   {
     int element      = element_to_graphic[i].element;
     int action       = element_to_graphic[i].action;
@@ -475,7 +475,7 @@ void InitElementGraphicInfo()
   }
 
   /* initialize normal element/graphic mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element   = property_mapping[i].base_index;
     int action    = property_mapping[i].ext1_index;
@@ -502,7 +502,7 @@ void InitElementGraphicInfo()
     if (crumbled)
     {
       if (direction < 0)
-	for (dir=0; dir<NUM_DIRECTIONS; dir++)
+	for (dir = 0; dir < NUM_DIRECTIONS; dir++)
 	  element_info[element].direction_crumbled[action][dir] = -1;
 
       if (direction > -1)
@@ -513,7 +513,7 @@ void InitElementGraphicInfo()
     else
     {
       if (direction < 0)
-	for (dir=0; dir<NUM_DIRECTIONS; dir++)
+	for (dir = 0; dir < NUM_DIRECTIONS; dir++)
 	  element_info[element].direction_graphic[action][dir] = -1;
 
       if (direction > -1)
@@ -524,7 +524,7 @@ void InitElementGraphicInfo()
   }
 
   /* now copy all graphics that are defined to be cloned from other graphics */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     int graphic = element_info[i].graphic[ACTION_DEFAULT];
     int crumbled_like, diggable_like;
@@ -537,11 +537,11 @@ void InitElementGraphicInfo()
 
     if (crumbled_like != -1 && element_info[i].crumbled[ACTION_DEFAULT] == -1)
     {
-      for (act=0; act<NUM_ACTIONS; act++)
+      for (act = 0; act < NUM_ACTIONS; act++)
 	element_info[i].crumbled[act] =
 	  element_info[crumbled_like].crumbled[act];
-      for (act=0; act<NUM_ACTIONS; act++)
-	for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (act = 0; act < NUM_ACTIONS; act++)
+	for (dir = 0; dir < NUM_DIRECTIONS; dir++)
 	  element_info[i].direction_crumbled[act][dir] =
 	    element_info[crumbled_like].direction_crumbled[act][dir];
     }
@@ -550,7 +550,7 @@ void InitElementGraphicInfo()
     {
       element_info[i].graphic[ACTION_DIGGING] =
 	element_info[diggable_like].graphic[ACTION_DIGGING];
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
 	element_info[i].direction_graphic[ACTION_DIGGING][dir] =
 	  element_info[diggable_like].direction_graphic[ACTION_DIGGING][dir];
     }
@@ -558,9 +558,9 @@ void InitElementGraphicInfo()
 
 #if 1
   /* now set all undefined/invalid graphics to -1 to set to default after it */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       int graphic;
 
@@ -572,7 +572,7 @@ void InitElementGraphicInfo()
       if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
 	element_info[i].crumbled[act] = -1;
 
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
       {
 	graphic = element_info[i].direction_graphic[act][dir];
 	if (graphic > 0 && graphic_info[graphic].bitmap == NULL)
@@ -587,7 +587,7 @@ void InitElementGraphicInfo()
 #endif
 
   /* now set all '-1' values to element specific default values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     int default_graphic = element_info[i].graphic[ACTION_DEFAULT];
     int default_crumbled = element_info[i].crumbled[ACTION_DEFAULT];
@@ -599,7 +599,7 @@ void InitElementGraphicInfo()
     if (default_crumbled == -1)
       default_crumbled = IMG_EMPTY;
 
-    for (dir=0; dir<NUM_DIRECTIONS; dir++)
+    for (dir = 0; dir < NUM_DIRECTIONS; dir++)
     {
       default_direction_graphic[dir] =
 	element_info[i].direction_graphic[ACTION_DEFAULT][dir];
@@ -612,7 +612,7 @@ void InitElementGraphicInfo()
 	default_direction_crumbled[dir] = default_crumbled;
     }
 
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       boolean act_remove = ((IS_DIGGABLE(i)    && act == ACTION_DIGGING)  ||
 			    (IS_SNAPPABLE(i)   && act == ACTION_SNAPPING) ||
@@ -646,7 +646,7 @@ void InitElementGraphicInfo()
       if (default_action_crumbled == -1)
 	default_action_crumbled = default_crumbled;
 
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
       {
 	int default_action_direction_graphic = element_info[i].graphic[act];
 	int default_action_direction_crumbled = element_info[i].crumbled[act];
@@ -689,9 +689,9 @@ void InitElementGraphicInfo()
 
 #if 1
   /* set animation mode to "none" for each graphic with only 1 frame */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act<NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       int graphic = element_info[i].graphic[act];
       int crumbled = element_info[i].crumbled[act];
@@ -701,7 +701,7 @@ void InitElementGraphicInfo()
       if (graphic_info[crumbled].anim_frames == 1)
 	graphic_info[crumbled].anim_mode = ANIM_NONE;
 
-      for (dir=0; dir<NUM_DIRECTIONS; dir++)
+      for (dir = 0; dir < NUM_DIRECTIONS; dir++)
       {
 	graphic = element_info[i].direction_graphic[act][dir];
 	crumbled = element_info[i].direction_crumbled[act][dir];
@@ -719,7 +719,7 @@ void InitElementGraphicInfo()
 #if DEBUG
   if (options.verbose)
   {
-    for (i=0; i<MAX_NUM_ELEMENTS; i++)
+    for (i = 0; i < MAX_NUM_ELEMENTS; i++)
       if (element_info[i].graphic[ACTION_DEFAULT] == IMG_CHAR_QUESTION &&
 	  i != EL_CHAR_QUESTION)
 	Error(ERR_RETURN, "warning: no graphic for element '%s' (%d)",
@@ -736,13 +736,13 @@ void InitElementSpecialGraphicInfo()
   int i, j;
 
   /* always start with reliable default values */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
       element_info[i].special_graphic[j] =
 	element_info[i].graphic[ACTION_DEFAULT];
 
   /* initialize special element/graphic mapping from static configuration */
-  for (i=0; element_to_special_graphic[i].element > -1; i++)
+  for (i = 0; element_to_special_graphic[i].element > -1; i++)
   {
     int element = element_to_special_graphic[i].element;
     int special = element_to_special_graphic[i].special;
@@ -761,7 +761,7 @@ void InitElementSpecialGraphicInfo()
   }
 
   /* initialize special element/graphic mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element = property_mapping[i].base_index;
     int special = property_mapping[i].ext3_index;
@@ -776,8 +776,8 @@ void InitElementSpecialGraphicInfo()
 
 #if 1
   /* now set all undefined/invalid graphics to default */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (j=0; j < NUM_SPECIAL_GFX_ARGS; j++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_SPECIAL_GFX_ARGS; j++)
       if (graphic_info[element_info[i].special_graphic[j]].bitmap == NULL)
 	element_info[i].special_graphic[j] =
 	  element_info[i].graphic[ACTION_DEFAULT];
@@ -788,7 +788,7 @@ static int get_element_from_token(char *token)
 {
   int i;
 
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     if (strcmp(element_info[i].token_name, token) == 0)
       return i;
 
@@ -804,7 +804,7 @@ static void set_graphic_parameters(int graphic, char **parameter_raw)
   int i;
 
   /* get integer values from string parameters */
-  for (i=0; i < NUM_GFX_ARGS; i++)
+  for (i = 0; i < NUM_GFX_ARGS; i++)
   {
     parameter[i] =
       get_parameter_value(image_config_suffix[i].token, parameter_raw[i],
@@ -979,7 +979,7 @@ static void InitGraphicInfo()
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
   if (clipmasks_initialized)
   {
-    for (i=0; i<num_images; i++)
+    for (i = 0; i < num_images; i++)
     {
       if (graphic_info[i].clip_mask)
 	XFreePixmap(display, graphic_info[i].clip_mask);
@@ -992,7 +992,7 @@ static void InitGraphicInfo()
   }
 #endif
 
-  for (i=0; i<num_images; i++)
+  for (i = 0; i < num_images; i++)
   {
     struct FileInfo *image = getImageListEntry(i);
     Bitmap *src_bitmap;
@@ -1117,12 +1117,12 @@ static void InitElementSoundInfo()
   int i, j, act;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (act=0; act < NUM_ACTIONS; act++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (act = 0; act < NUM_ACTIONS; act++)
       element_info[i].sound[act] = -1;
 
   /* initialize element/sound mapping from static configuration */
-  for (i=0; element_to_sound[i].element > -1; i++)
+  for (i = 0; element_to_sound[i].element > -1; i++)
   {
     int element      = element_to_sound[i].element;
     int action       = element_to_sound[i].action;
@@ -1135,14 +1135,14 @@ static void InitElementSoundInfo()
     if (!is_class)
       element_info[element].sound[action] = sound;
     else
-      for (j=0; j < MAX_NUM_ELEMENTS; j++)
+      for (j = 0; j < MAX_NUM_ELEMENTS; j++)
 	if (strcmp(element_info[j].class_name,
 		   element_info[element].class_name) == 0)
 	  element_info[j].sound[action] = sound;
   }
 
   /* initialize element class/sound mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element_class = property_mapping[i].base_index - MAX_NUM_ELEMENTS;
     int action        = property_mapping[i].ext1_index;
@@ -1154,14 +1154,14 @@ static void InitElementSoundInfo()
     if (action < 0)
       action = ACTION_DEFAULT;
 
-    for (j=0; j < MAX_NUM_ELEMENTS; j++)
+    for (j = 0; j < MAX_NUM_ELEMENTS; j++)
       if (strcmp(element_info[j].class_name,
 		 element_info[element_class].class_name) == 0)
 	element_info[j].sound[action] = sound;
   }
 
   /* initialize element/sound mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element = property_mapping[i].base_index;
     int action  = property_mapping[i].ext1_index;
@@ -1177,9 +1177,9 @@ static void InitElementSoundInfo()
   }
 
   /* now set all '-1' values to element specific default values */
-  for (i=0; i<MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
-    for (act=0; act < NUM_ACTIONS; act++)
+    for (act = 0; act < NUM_ACTIONS; act++)
     {
       /* generic default action sound (defined by "[default]" directive) */
       int default_action_sound = element_info[EL_DEFAULT].sound[act];
@@ -1208,11 +1208,11 @@ static void InitGameModeSoundInfo()
   int i;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     menu.sound[i] = -1;
 
   /* initialize gamemode/sound mapping from static configuration */
-  for (i=0; gamemode_to_sound[i].sound > -1; i++)
+  for (i = 0; gamemode_to_sound[i].sound > -1; i++)
   {
     int gamemode = gamemode_to_sound[i].gamemode;
     int sound    = gamemode_to_sound[i].sound;
@@ -1224,13 +1224,13 @@ static void InitGameModeSoundInfo()
   }
 
   /* now set all '-1' values to levelset specific default values */
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     if (menu.sound[i] == -1)
       menu.sound[i] = menu.sound[GAME_MODE_DEFAULT];
 
 #if 0
   /* TEST ONLY */
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     if (menu.sound[i] != -1)
       printf("::: menu.sound[%d] == %d\n", i, menu.sound[i]);
 #endif
@@ -1242,7 +1242,7 @@ static void set_sound_parameters(int sound, char **parameter_raw)
   int i;
 
   /* get integer values from string parameters */
-  for (i=0; i < NUM_SND_ARGS; i++)
+  for (i = 0; i < NUM_SND_ARGS; i++)
     parameter[i] =
       get_parameter_value(sound_config_suffix[i].token, parameter_raw[i],
 			  sound_config_suffix[i].type);
@@ -1269,11 +1269,11 @@ static void InitSoundInfo()
   sound_info = checked_calloc(num_sounds * sizeof(struct SoundInfo));
 
   /* initialize sound effect for all elements to "no sound" */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (j=0; j < NUM_ACTIONS; j++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_ACTIONS; j++)
       element_info[i].sound[j] = SND_UNDEFINED;
 
-  for (i=0; i < num_sounds; i++)
+  for (i = 0; i < num_sounds; i++)
   {
     struct FileInfo *sound = getSoundListEntry(i);
     int len_effect_text = strlen(sound->token);
@@ -1287,7 +1287,7 @@ static void InitSoundInfo()
 
     /* determine all loop sounds and identify certain sound classes */
 
-    for (j=0; element_action_info[j].suffix; j++)
+    for (j = 0; element_action_info[j].suffix; j++)
     {
       int len_action_text = strlen(element_action_info[j].suffix);
 
@@ -1309,7 +1309,7 @@ static void InitSoundInfo()
 
     /* associate elements and some selected sound actions */
 
-    for (j=0; j < MAX_NUM_ELEMENTS; j++)
+    for (j = 0; j < MAX_NUM_ELEMENTS; j++)
     {
       if (element_info[j].class_name)
       {
@@ -1335,7 +1335,7 @@ static void InitSoundInfo()
 #if 0
   /* !!! now handled in InitElementSoundInfo() !!! */
   /* initialize element/sound mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int element   = property_mapping[i].base_index;
     int action    = property_mapping[i].ext1_index;
@@ -1396,13 +1396,13 @@ static void InitGameModeMusicInfo()
   int i;
 
   /* set values to -1 to identify later as "uninitialized" values */
-  for (i=0; i < MAX_LEVELS; i++)
+  for (i = 0; i < MAX_LEVELS; i++)
     levelset.music[i] = -1;
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     menu.music[i] = -1;
 
   /* initialize gamemode/music mapping from static configuration */
-  for (i=0; gamemode_to_music[i].music > -1; i++)
+  for (i = 0; gamemode_to_music[i].music > -1; i++)
   {
     int gamemode = gamemode_to_music[i].gamemode;
     int music    = gamemode_to_music[i].music;
@@ -1418,7 +1418,7 @@ static void InitGameModeMusicInfo()
   }
 
   /* initialize gamemode/music mapping from dynamic configuration */
-  for (i=0; i < num_property_mappings; i++)
+  for (i = 0; i < num_property_mappings; i++)
   {
     int prefix   = property_mapping[i].base_index;
     int gamemode = property_mapping[i].ext1_index;
@@ -1455,19 +1455,19 @@ static void InitGameModeMusicInfo()
   /* now set all '-1' values to menu specific default values */
   /* (undefined values of "levelset.music[]" might stay at "-1" to
      allow dynamic selection of music files from music directory!) */
-  for (i=0; i < MAX_LEVELS; i++)
+  for (i = 0; i < MAX_LEVELS; i++)
     if (levelset.music[i] == -1)
       levelset.music[i] = default_levelset_music;
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     if (menu.music[i] == -1)
       menu.music[i] = menu.music[GAME_MODE_DEFAULT];
 
 #if 0
   /* TEST ONLY */
-  for (i=0; i < MAX_LEVELS; i++)
+  for (i = 0; i < MAX_LEVELS; i++)
     if (levelset.music[i] != -1)
       printf("::: levelset.music[%d] == %d\n", i, levelset.music[i]);
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     if (menu.music[i] != -1)
       printf("::: menu.music[%d] == %d\n", i, menu.music[i]);
 #endif
@@ -1479,7 +1479,7 @@ static void set_music_parameters(int music, char **parameter_raw)
   int i;
 
   /* get integer values from string parameters */
-  for (i=0; i < NUM_MUS_ARGS; i++)
+  for (i = 0; i < NUM_MUS_ARGS; i++)
     parameter[i] =
       get_parameter_value(music_config_suffix[i].token, parameter_raw[i],
 			  music_config_suffix[i].type);
@@ -1499,7 +1499,7 @@ static void InitMusicInfo()
 
   music_info = checked_calloc(num_music * sizeof(struct MusicInfo));
 
-  for (i=0; i < num_music; i++)
+  for (i = 0; i < num_music; i++)
   {
     struct FileInfo *music = getMusicListEntry(i);
     int len_music_text = strlen(music->token);
@@ -1508,7 +1508,7 @@ static void InitMusicInfo()
 
     /* determine all loop music */
 
-    for (j=0; music_prefix_info[j].prefix; j++)
+    for (j = 0; music_prefix_info[j].prefix; j++)
     {
       int len_prefix_text = strlen(music_prefix_info[j].prefix);
 
@@ -2906,21 +2906,21 @@ void InitElementPropertiesStatic()
   int i, j, k;
 
   /* always start with reliable default values (element has no properties) */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
-    for (j=0; j < NUM_ELEMENT_PROPERTIES; j++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
+    for (j = 0; j < NUM_ELEMENT_PROPERTIES; j++)
       SET_PROPERTY(i, j, FALSE);
 
   /* set all base element properties from above array definitions */
-  for (i=0; element_properties[i].elements != NULL; i++)
-    for (j=0; (element_properties[i].elements)[j] != -1; j++)
+  for (i = 0; element_properties[i].elements != NULL; i++)
+    for (j = 0; (element_properties[i].elements)[j] != -1; j++)
       SET_PROPERTY((element_properties[i].elements)[j],
 		   element_properties[i].property, TRUE);
 
   /* copy properties to some elements that are only stored in level file */
-  for (i=0; i < NUM_ELEMENT_PROPERTIES; i++)
-    for (j=0; copy_properties[j][0] != -1; j++)
+  for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
+    for (j = 0; copy_properties[j][0] != -1; j++)
       if (HAS_PROPERTY(copy_properties[j][0], i))
-	for (k=1; k<=4; k++)
+	for (k = 1; k <= 4; k++)
 	  SET_PROPERTY(copy_properties[j][k], i, TRUE);
 }
 
@@ -2993,10 +2993,10 @@ void InitElementPropertiesEngine(int engine_version)
 #endif
 
   /* set all special, combined or engine dependent element properties */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
 #if 0
-    for (j=EP_ACCESSIBLE_OVER; j < NUM_ELEMENT_PROPERTIES; j++)
+    for (j = EP_ACCESSIBLE_OVER; j < NUM_ELEMENT_PROPERTIES; j++)
       SET_PROPERTY(i, j, FALSE);
 #endif
 
@@ -3038,7 +3038,7 @@ void InitElementPropertiesEngine(int engine_version)
     /* ---------- WALL ----------------------------------------------------- */
     SET_PROPERTY(i, EP_WALL, TRUE);	/* default: element is wall */
 
-    for (j=0; no_wall_properties[j] != -1; j++)
+    for (j = 0; no_wall_properties[j] != -1; j++)
       if (HAS_PROPERTY(i, no_wall_properties[j]) ||
 	  i >= EL_FIRST_RUNTIME_UNREAL)
 	SET_PROPERTY(i, EP_WALL, FALSE);
@@ -3103,7 +3103,7 @@ void InitElementPropertiesEngine(int engine_version)
 
     /* ---------- CAN_CHANGE ----------------------------------------------- */
     SET_PROPERTY(i, EP_CAN_CHANGE, FALSE);	/* default: cannot change */
-    for (j=0; j < element_info[i].num_change_pages; j++)
+    for (j = 0; j < element_info[i].num_change_pages; j++)
       if (element_info[i].change_page[j].can_change)
 	SET_PROPERTY(i, EP_CAN_CHANGE, TRUE);
 
@@ -3114,11 +3114,11 @@ void InitElementPropertiesEngine(int engine_version)
 
 #if 0
   /* determine inactive elements (used for engine main loop optimization) */
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
   {
     boolean active = FALSE;
 
-    for (j=0; i < NUM_ELEMENT_PROPERTIES; j++)
+    for (j = 0; i < NUM_ELEMENT_PROPERTIES; j++)
     {
       if (HAS_PROPERTY(i, j))
 	active = TRUE;
@@ -3145,7 +3145,7 @@ void InitElementPropertiesEngine(int engine_version)
     };
 
     /* special EM style gems behaviour */
-    for (i=0; ep_em_slippery_wall[i] != -1; i++)
+    for (i = 0; ep_em_slippery_wall[i] != -1; i++)
       SET_PROPERTY(ep_em_slippery_wall[i], EP_EM_SLIPPERY_WALL,
 		   level.em_slippery_gems);
 
@@ -3169,7 +3169,7 @@ void InitElementPropertiesEngine(int engine_version)
   }
 
   /* set uninitialized push delay values of custom elements in older levels */
-  for (i=0; i < NUM_CUSTOM_ELEMENTS; i++)
+  for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++)
   {
     int element = EL_CUSTOM_START + i;
 
@@ -3204,7 +3204,7 @@ void Execute_Command(char *command)
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
     printf("\n");
 
-    for (i=0; image_config[i].token != NULL; i++)
+    for (i = 0; image_config[i].token != NULL; i++)
       printf("# %s\n", getFormattedSetupEntry(image_config[i].token,
 					      image_config[i].value));
 
@@ -3220,7 +3220,7 @@ void Execute_Command(char *command)
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
     printf("\n");
 
-    for (i=0; sound_config[i].token != NULL; i++)
+    for (i = 0; sound_config[i].token != NULL; i++)
       printf("# %s\n", getFormattedSetupEntry(sound_config[i].token,
 					      sound_config[i].value));
 
@@ -3236,7 +3236,7 @@ void Execute_Command(char *command)
     printf("%s\n", getFormattedSetupEntry("sort_priority", "100"));
     printf("\n");
 
-    for (i=0; music_config[i].token != NULL; i++)
+    for (i = 0; music_config[i].token != NULL; i++)
       printf("# %s\n", getFormattedSetupEntry(music_config[i].token,
 					      music_config[i].value));
 
@@ -3258,7 +3258,7 @@ void Execute_Command(char *command)
     printf("# (The entries below are default and therefore commented out.)\n");
     printf("\n");
 
-    for (i=0; helpanim_config[i].token != NULL; i++)
+    for (i = 0; helpanim_config[i].token != NULL; i++)
     {
       printf("# %s\n", getFormattedSetupEntry(helpanim_config[i].token,
 					      helpanim_config[i].value));
@@ -3275,7 +3275,7 @@ void Execute_Command(char *command)
     printf("# (The entries below are default and therefore commented out.)\n");
     printf("\n");
 
-    for (i=0; helptext_config[i].token != NULL; i++)
+    for (i = 0; helptext_config[i].token != NULL; i++)
       printf("# %s\n", getFormattedSetupEntry(helptext_config[i].token,
 					      helptext_config[i].value));
 
@@ -3342,7 +3342,7 @@ static void InitPlayerInfo()
   /* choose default local player */
   local_player = &stored_player[0];
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].connected = FALSE;
 
   local_player->connected = TRUE;
@@ -3423,18 +3423,18 @@ static void InitArtworkConfig()
 
   /* dynamically determine list of generic tokens to be ignored */
   num_ignore_generic_tokens = 0;
-  for (i=0; ignore_generic_tokens[i] != NULL; i++)
+  for (i = 0; ignore_generic_tokens[i] != NULL; i++)
     num_ignore_generic_tokens++;
 
   /* dynamically determine list of image tokens to be ignored */
   num_ignore_image_tokens = num_ignore_generic_tokens;
-  for (i=0; image_config_vars[i].token != NULL; i++)
+  for (i = 0; image_config_vars[i].token != NULL; i++)
     num_ignore_image_tokens++;
   ignore_image_tokens =
     checked_malloc((num_ignore_image_tokens + 1) * sizeof(char *));
-  for (i=0; i < num_ignore_generic_tokens; i++)
+  for (i = 0; i < num_ignore_generic_tokens; i++)
     ignore_image_tokens[i] = ignore_generic_tokens[i];
-  for (i=0; i < num_ignore_image_tokens - num_ignore_generic_tokens; i++)
+  for (i = 0; i < num_ignore_image_tokens - num_ignore_generic_tokens; i++)
     ignore_image_tokens[num_ignore_generic_tokens + i] =
       image_config_vars[i].token;
   ignore_image_tokens[num_ignore_image_tokens] = NULL;
@@ -3443,7 +3443,7 @@ static void InitArtworkConfig()
   num_ignore_sound_tokens = num_ignore_generic_tokens;
   ignore_sound_tokens =
     checked_malloc((num_ignore_sound_tokens + 1) * sizeof(char *));
-  for (i=0; i < num_ignore_generic_tokens; i++)
+  for (i = 0; i < num_ignore_generic_tokens; i++)
     ignore_sound_tokens[i] = ignore_generic_tokens[i];
   ignore_sound_tokens[num_ignore_sound_tokens] = NULL;
 
@@ -3451,40 +3451,40 @@ static void InitArtworkConfig()
   num_ignore_music_tokens = num_ignore_generic_tokens;
   ignore_music_tokens =
     checked_malloc((num_ignore_music_tokens + 1) * sizeof(char *));
-  for (i=0; i < num_ignore_generic_tokens; i++)
+  for (i = 0; i < num_ignore_generic_tokens; i++)
     ignore_music_tokens[i] = ignore_generic_tokens[i];
   ignore_music_tokens[num_ignore_music_tokens] = NULL;
 
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     image_id_prefix[i] = element_info[i].token_name;
-  for (i=0; i < NUM_FONTS; i++)
+  for (i = 0; i < NUM_FONTS; i++)
     image_id_prefix[MAX_NUM_ELEMENTS + i] = font_info[i].token_name;
   image_id_prefix[MAX_NUM_ELEMENTS + NUM_FONTS] = NULL;
 
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     sound_id_prefix[i] = element_info[i].token_name;
-  for (i=0; i < MAX_NUM_ELEMENTS; i++)
+  for (i = 0; i < MAX_NUM_ELEMENTS; i++)
     sound_id_prefix[MAX_NUM_ELEMENTS + i] =
       get_string_in_brackets(element_info[i].class_name);
   sound_id_prefix[2 * MAX_NUM_ELEMENTS] = NULL;
 
-  for (i=0; i < NUM_MUSIC_PREFIXES; i++)
+  for (i = 0; i < NUM_MUSIC_PREFIXES; i++)
     music_id_prefix[i] = music_prefix_info[i].prefix;
   music_id_prefix[MAX_LEVELS] = NULL;
 
-  for (i=0; i < NUM_ACTIONS; i++)
+  for (i = 0; i < NUM_ACTIONS; i++)
     action_id_suffix[i] = element_action_info[i].suffix;
   action_id_suffix[NUM_ACTIONS] = NULL;
 
-  for (i=0; i < NUM_DIRECTIONS; i++)
+  for (i = 0; i < NUM_DIRECTIONS; i++)
     direction_id_suffix[i] = element_direction_info[i].suffix;
   direction_id_suffix[NUM_DIRECTIONS] = NULL;
 
-  for (i=0; i < NUM_SPECIAL_GFX_ARGS; i++)
+  for (i = 0; i < NUM_SPECIAL_GFX_ARGS; i++)
     special_id_suffix[i] = special_suffix_info[i].suffix;
   special_id_suffix[NUM_SPECIAL_GFX_ARGS] = NULL;
 
-  for (i=0; i < MAX_LEVELS; i++)
+  for (i = 0; i < MAX_LEVELS; i++)
     level_id_suffix[i] = get_level_id_suffix(i);
   level_id_suffix[MAX_LEVELS] = NULL;
 
@@ -3512,9 +3512,9 @@ void InitGfx()
   int i, j;
 
   /* determine settings for initial font (for displaying startup messages) */
-  for (i=0; image_config[i].token != NULL; i++)
+  for (i = 0; image_config[i].token != NULL; i++)
   {
-    for (j=0; j < NUM_INITIAL_FONTS; j++)
+    for (j = 0; j < NUM_INITIAL_FONTS; j++)
     {
       char font_token[128];
       int len_font_token;
@@ -3539,7 +3539,7 @@ void InitGfx()
     }
   }
 
-  for (j=0; j < NUM_INITIAL_FONTS; j++)
+  for (j = 0; j < NUM_INITIAL_FONTS; j++)
   {
     font_initial[j].num_chars = DEFAULT_NUM_CHARS_PER_FONT;
     font_initial[j].num_chars_per_line = DEFAULT_NUM_CHARS_PER_LINE;
@@ -3562,7 +3562,7 @@ void InitGfx()
 
   bitmap_font_initial = LoadCustomImage(filename_font_initial);
 
-  for (j=0; j < NUM_INITIAL_FONTS; j++)
+  for (j = 0; j < NUM_INITIAL_FONTS; j++)
     font_initial[j].bitmap = bitmap_font_initial;
 
   InitFontGraphicInfo();
@@ -3588,8 +3588,8 @@ void InitGfxBackground()
   ClearRectangle(backbuffer, REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE);
   ClearRectangle(bitmap_db_door, 0, 0, 3 * DXSIZE, DYSIZE + VYSIZE);
 
-  for (x=0; x<MAX_BUF_XSIZE; x++)
-    for (y=0; y<MAX_BUF_YSIZE; y++)
+  for (x = 0; x < MAX_BUF_XSIZE; x++)
+    for (y = 0; y < MAX_BUF_YSIZE; y++)
       redraw[x][y] = 0;
   redraw_tiles = 0;
   redraw_mask = REDRAW_ALL;
diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c
index 3f56f44e..15a84286 100644
--- a/src/libgame/gadgets.c
+++ b/src/libgame/gadgets.c
@@ -589,7 +589,7 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
 			       xpos, ypos);
 
 	/* middle part of gadget */
-	for (i=0; i<num_steps; i++)
+	for (i=0; i < num_steps; i++)
 	  BlitBitmapOnBackground(gd->bitmap, drawto,
 				 gd->x, gd->y + gi->border.ysize,
 				 gi->width, design_body,
@@ -636,7 +636,7 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
 			       xpos, ypos);
 
 	/* middle part of gadget */
-	for (i=0; i<num_steps; i++)
+	for (i=0; i < num_steps; i++)
 	  BlitBitmapOnBackground(gd->bitmap, drawto,
 				 gd->x + gi->border.xsize, gd->y,
 				 design_body, gi->height,
diff --git a/src/libgame/hash.c b/src/libgame/hash.c
index 805190bf..bce20519 100644
--- a/src/libgame/hash.c
+++ b/src/libgame/hash.c
@@ -58,7 +58,7 @@ create_hashtable(unsigned int minsize, float maxloadfactor,
     h->table = (struct entry **)malloc(sizeof(struct entry*) * size);
     if (NULL == h->table) { free(h); return NULL; } /*oom*/
 
-    for (i=0;i<size;i++) { h->table[i] = NULL; }
+    for (i=0; i < size; i++) { h->table[i] = NULL; }
     h->tablelength  = size;
     h->entrycount   = 0;
     h->hashfn       = hashf;
diff --git a/src/libgame/image.c b/src/libgame/image.c
index f06a126e..e267fd80 100644
--- a/src/libgame/image.c
+++ b/src/libgame/image.c
@@ -47,7 +47,7 @@ Image *newImage(unsigned int width, unsigned int height, unsigned int depth)
   image->bytes_per_row = width * bytes_per_pixel;
 
   image->rgb.used = 0;
-  for (i=0; i<MAX_COLORS; i++)
+  for (i = 0; i < MAX_COLORS; i++)
     image->rgb.color_used[i] = FALSE;
 
   image->type = (depth < 8 ? IMAGETYPE_BITMAP :
@@ -115,14 +115,14 @@ static Pixmap Image_to_Mask(Image *image, Display *display, Window window)
    * the corresponding image pixmap
    */
 
-  for (y=0; y<image->height; y++)
+  for (y = 0; y < image->height; y++)
   {
     bitmask = 0x01;		/* start with leftmost bit in the byte     */
     dst_ptr2 = dst_ptr;		/* start with leftmost byte in the row     */
 
-    for (x=0; x<image->width; x++)
+    for (x = 0; x < image->width; x++)
     {
-      for (i=0; i<image->bytes_per_pixel; i++)
+      for (i = 0; i < image->bytes_per_pixel; i++)
 	if (*src_ptr++)		/* source pixel solid? (pixel index != 0)  */
 	  *dst_ptr2 |= bitmask;	/* then write a bit into the image mask    */
 
@@ -152,7 +152,7 @@ static int bitsPerPixelAtDepth(Display *display, int screen, int depth)
   pixmap_format = XListPixmapFormats(display, &num_pixmap_formats);
 
   /* find format that matches the given depth */
-  for (i=0; i<num_pixmap_formats; i++)
+  for (i = 0; i < num_pixmap_formats; i++)
     if (pixmap_format[i].depth == depth)
       bits_per_pixel = pixmap_format[i].bits_per_pixel;
 
@@ -229,7 +229,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
       /* calculate number of distinct colors in each band */
 
       redcolors = greencolors = bluecolors = 1;
-      for (pixval=1; pixval; pixval <<= 1)
+      for (pixval = 1; pixval; pixval <<= 1)
       {
 	if (pixval & visual->red_mask)
 	  redcolors <<= 1;
@@ -251,7 +251,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
       redbottom = greenbottom = bluebottom = 0;
       redtop = greentop = bluetop = 0;
 
-      for (a=0; a<visual->map_entries; a++)
+      for (a = 0; a < visual->map_entries; a++)
       {
 	if (redbottom < 256)
 	  redtop = redbottom + redstep;
@@ -307,7 +307,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
 
       ximageinfo->cmap = global_cmap;
 
-      for (a=0; a<MAX_COLORS; a++)
+      for (a = 0; a < MAX_COLORS; a++)
       {
 	XColor xcolor2;
 	unsigned short mask;
@@ -339,7 +339,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
 	    /* allocate the rest of the color cells read/write */
 	    global_cmap_index =
 	      (Pixel *)checked_malloc(sizeof(Pixel) * NOFLASH_COLORS);
-	    for (i=0; i<NOFLASH_COLORS; i++)
+	    for (i = 0; i < NOFLASH_COLORS; i++)
 	      if (!XAllocColorCells(display, global_cmap, FALSE, NULL, 0,
 				    global_cmap_index + i, 1))
 		break;
@@ -352,7 +352,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
 	    /* to minimize colormap flashing, copy default colors and try
 	       to keep them as near as possible to the old values */
 
-	    for(i=0; i<num_cmap_entries; i++)
+	    for (i = 0; i < num_cmap_entries; i++)
 	    {
 	      xcolor2.pixel = *(global_cmap_index + i);
 	      XQueryColor(display, DefaultColormap(display, screen), &xcolor2);
@@ -377,7 +377,7 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
 
 	  while (!color_found)
 	  {
-	    for (i=num_cmap_entries-1; i>=0; i--)
+	    for (i = num_cmap_entries - 1; i >= 0; i--)
 	    {
 	      xcolor2.pixel = *(global_cmap_index + i);
 	      xcolor2 = xcolor_private[xcolor2.pixel];
@@ -464,9 +464,9 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
       {
         case IMAGETYPE_RGB:
 	{
-	  for (y=0; y<image->height; y++)		/* general case */
+	  for (y = 0; y < image->height; y++)		/* general case */
 	  {
-	    for (x=0; x<image->width; x++)
+	    for (x = 0; x < image->width; x++)
 	    {
 	      pixval = *src_ptr++;
 	      pixval =
@@ -483,9 +483,9 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
 
         case IMAGETYPE_TRUECOLOR:
 	{
-	  for (y=0; y<image->height; y++)		/* general case */
+	  for (y = 0; y < image->height; y++)		/* general case */
 	  {
-	    for (x=0; x<image->width; x++)
+	    for (x = 0; x < image->width; x++)
 	    {
 	      pixval = memory_to_value(src_ptr, image->bytes_per_pixel);
 	      pixval =
@@ -515,15 +515,15 @@ XImageInfo *Image_to_Pixmap(Display *display, int screen, Visual *visual,
     {
       if (display_bytes_per_pixel == 1)		/* special case */
       {
-	for (y=0; y<image->height; y++)
-	  for (x=0; x<image->width; x++)
+	for (y = 0; y < image->height; y++)
+	  for (x = 0; x < image->width; x++)
 	    *dst_ptr++ = ximageinfo->index[c + *src_ptr++];
       }
       else					/* general case */
       {
-	for (y=0; y<image->height; y++)
+	for (y = 0; y < image->height; y++)
 	{
-	  for (x=0; x<image->width; x++)
+	  for (x = 0; x < image->width; x++)
 	  {
 	    value_to_memory(ximageinfo->index[c + *src_ptr++],
 			    dst_ptr, display_bytes_per_pixel);
@@ -611,9 +611,9 @@ void ZoomPixmap(Display *display, GC gc, Pixmap src_pixmap, Pixmap dst_pixmap,
   row_skip = col_skip * src_width;
 
   /* scale image down by scaling factor 'zoom_factor' */
-  for (y=0; y < src_height; y += zoom_factor, src_ptr += row_skip)
-    for (x=0; x < src_width; x += zoom_factor, src_ptr += col_skip)
-      for (i=0; i < bytes_per_pixel; i++)
+  for (y = 0; y < src_height; y += zoom_factor, src_ptr += row_skip)
+    for (x = 0; x < src_width; x += zoom_factor, src_ptr += col_skip)
+      for (i = 0; i < bytes_per_pixel; i++)
 	*dst_ptr++ = *src_ptr++;
 
   /* copy scaled image to destination pixmap */
@@ -822,7 +822,7 @@ int getImageIDFromToken(char *token)
   int num_list_entries = image_info->num_file_list_entries;
   int i;
 
-  for (i=0; i < num_list_entries; i++)
+  for (i = 0; i < num_list_entries; i++)
     if (strcmp(file_list[i].token, token) == 0)
       return i;
 
@@ -866,7 +866,7 @@ void InitImageList(struct ConfigInfo *config_list, int num_file_list_entries,
   image_info->dynamic_file_list = NULL;
 
   image_info->num_suffix_list_entries = 0;
-  for (i=0; config_suffix_list[i].token != NULL; i++)
+  for (i = 0; config_suffix_list[i].token != NULL; i++)
     image_info->num_suffix_list_entries++;
 
   image_info->suffix_list = config_suffix_list;
@@ -874,23 +874,23 @@ void InitImageList(struct ConfigInfo *config_list, int num_file_list_entries,
   /* ---------- initialize base prefix and suffixes lists ---------- */
 
   image_info->num_base_prefixes = 0;
-  for (i=0; base_prefixes[i] != NULL; i++)
+  for (i = 0; base_prefixes[i] != NULL; i++)
     image_info->num_base_prefixes++;
 
   image_info->num_ext1_suffixes = 0;
-  for (i=0; ext1_suffixes[i] != NULL; i++)
+  for (i = 0; ext1_suffixes[i] != NULL; i++)
     image_info->num_ext1_suffixes++;
 
   image_info->num_ext2_suffixes = 0;
-  for (i=0; ext2_suffixes[i] != NULL; i++)
+  for (i = 0; ext2_suffixes[i] != NULL; i++)
     image_info->num_ext2_suffixes++;
 
   image_info->num_ext3_suffixes = 0;
-  for (i=0; ext3_suffixes[i] != NULL; i++)
+  for (i = 0; ext3_suffixes[i] != NULL; i++)
     image_info->num_ext3_suffixes++;
 
   image_info->num_ignore_tokens = 0;
-  for (i=0; ignore_tokens[i] != NULL; i++)
+  for (i = 0; ignore_tokens[i] != NULL; i++)
     image_info->num_ignore_tokens++;
 
   image_info->base_prefixes = base_prefixes;
diff --git a/src/libgame/joystick.c b/src/libgame/joystick.c
index 32efad6f..d9cad128 100644
--- a/src/libgame/joystick.c
+++ b/src/libgame/joystick.c
@@ -28,7 +28,7 @@ void UnixInitJoysticks()
 {
   int i;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     char *device_name = setup.input[i].joy.device_name;
 
@@ -125,7 +125,7 @@ void translate_joyname(int *joysymbol, char **name, int mode)
   {
     *name = "[undefined]";
 
-    for (i=0; i<6; i++)
+    for (i = 0; i < 6; i++)
     {
       if (*joysymbol == translate_joy[i].joysymbol)
       {
@@ -138,7 +138,7 @@ void translate_joyname(int *joysymbol, char **name, int mode)
   {
     *joysymbol = 0;
 
-    for (i=0; i<6; i++)
+    for (i = 0; i < 6; i++)
     {
       if (strcmp(*name, translate_joy[i].name) == 0)
       {
@@ -224,7 +224,7 @@ void CheckJoystickData()
   int i;
   int distance = 100;
 
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     if (setup.input[i].joy.xleft >= setup.input[i].joy.xmiddle)
       setup.input[i].joy.xleft = setup.input[i].joy.xmiddle - distance;
@@ -317,7 +317,7 @@ int AnyJoystick()
   int i;
   int result = 0;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     result |= Joystick(i);
 
   return result;
@@ -328,7 +328,7 @@ int AnyJoystickButton()
   int i;
   int result = JOY_BUTTON_NOT_PRESSED;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     result = JoystickButton(i);
     if (result != JOY_BUTTON_NOT_PRESSED)
diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 9b3f6633..7bc108bb 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -41,7 +41,7 @@ void fprintf_line(FILE *stream, char *line_string, int line_length)
 {
   int i;
 
-  for (i=0; i<line_length; i++)
+  for (i = 0; i < line_length; i++)
     fprintf(stream, "%s", line_string);
 
   fprintf(stream, "\n");
@@ -243,7 +243,7 @@ void WaitUntilDelayReached(unsigned long *counter_var, unsigned long delay)
 {
   unsigned long actual_counter;
 
-  while(1)
+  while (1)
   {
     actual_counter = Counter();
 
@@ -1383,8 +1383,8 @@ int get_integer_from_string(char *s)
   char *s_lower = getStringToLower(s);
   int result = -1;
 
-  for (i=0; number_text[i][0] != NULL; i++)
-    for (j=0; j < 3; j++)
+  for (i = 0; number_text[i][0] != NULL; i++)
+    for (j = 0; j < 3; j++)
       if (strcmp(s_lower, number_text[i][j]) == 0)
 	result = i;
 
@@ -1711,11 +1711,11 @@ struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
 
   file_list = checked_calloc(num_file_list_entries * sizeof(struct FileInfo));
 
-  for (i=0; suffix_list[i].token != NULL; i++)
+  for (i = 0; suffix_list[i].token != NULL; i++)
     num_suffix_list_entries++;
 
   /* always start with reliable default values */
-  for (i=0; i<num_file_list_entries; i++)
+  for (i = 0; i < num_file_list_entries; i++)
   {
     file_list[i].token = NULL;
 
@@ -1729,7 +1729,7 @@ struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
       file_list[i].default_parameter = checked_calloc(parameter_array_size);
       file_list[i].parameter = checked_calloc(parameter_array_size);
 
-      for (j=0; j<num_suffix_list_entries; j++)
+      for (j = 0; j < num_suffix_list_entries; j++)
       {
 	setString(&file_list[i].default_parameter[j], suffix_list[j].value);
 	setString(&file_list[i].parameter[j], suffix_list[j].value);
@@ -1738,13 +1738,13 @@ struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
   }
 
   list_pos = 0;
-  for (i=0; config_list[i].token != NULL; i++)
+  for (i = 0; config_list[i].token != NULL; i++)
   {
     int len_config_token = strlen(config_list[i].token);
     int len_config_value = strlen(config_list[i].value);
     boolean is_file_entry = TRUE;
 
-    for (j=0; suffix_list[j].token != NULL; j++)
+    for (j = 0; suffix_list[j].token != NULL; j++)
     {
       int len_suffix = strlen(suffix_list[j].token);
 
@@ -1761,7 +1761,7 @@ struct FileInfo *getFileListFromConfigList(struct ConfigInfo *config_list,
     }
 
     /* the following tokens are no file definitions, but other config tokens */
-    for (j=0; ignore_tokens[j] != NULL; j++)
+    for (j = 0; ignore_tokens[j] != NULL; j++)
       if (strcmp(config_list[i].token, ignore_tokens[j]) == 0)
 	is_file_entry = FALSE;
 
@@ -1847,7 +1847,7 @@ static void read_token_parameters(SetupFileHash *setup_file_hash,
     setString(&file_list_entry->filename, filename);
 
     /* when file definition found, set all parameters to default values */
-    for (i=0; suffix_list[i].token != NULL; i++)
+    for (i = 0; suffix_list[i].token != NULL; i++)
       setString(&file_list_entry->parameter[i], suffix_list[i].value);
 
     file_list_entry->redefined = TRUE;
@@ -1867,7 +1867,7 @@ static void read_token_parameters(SetupFileHash *setup_file_hash,
 #endif
 
   /* check for config tokens that can be build by base token and suffixes */
-  for (i=0; suffix_list[i].token != NULL; i++)
+  for (i = 0; suffix_list[i].token != NULL; i++)
   {
     char *token = getStringCat2(file_list_entry->token, suffix_list[i].token);
     char *value = getHashEntry(setup_file_hash, token);
@@ -1963,11 +1963,11 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
     return;
 
   /* read parameters for all known config file tokens */
-  for (i=0; i<num_file_list_entries; i++)
+  for (i = 0; i < num_file_list_entries; i++)
     read_token_parameters(setup_file_hash, suffix_list, &file_list[i]);
 
   /* set all tokens that can be ignored here to "known" keyword */
-  for (i=0; i < num_ignore_tokens; i++)
+  for (i = 0; i < num_ignore_tokens; i++)
     setHashEntry(setup_file_hash, ignore_tokens[i], known_token_value);
 
   /* copy all unknown config file tokens to extra config list */
@@ -2005,7 +2005,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
     boolean parameter_suffix_found = FALSE;
 
     /* skip all parameter definitions (handled by read_token_parameters()) */
-    for (i=0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
+    for (i = 0; i < num_suffix_list_entries && !parameter_suffix_found; i++)
     {
       int len_suffix = strlen(suffix_list[i].token);
 
@@ -2029,7 +2029,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
     /* ---------- step 0: search for matching base prefix ---------- */
 
     start_pos = 0;
-    for (i=0; i < num_base_prefixes && !base_prefix_found; i++)
+    for (i = 0; i < num_base_prefixes && !base_prefix_found; i++)
     {
       char *base_prefix = base_prefixes[i];
       int len_base_prefix = strlen(base_prefix);
@@ -2074,7 +2074,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
       /* ---------- step 1: search for matching first suffix ---------- */
 
       start_pos += len_base_prefix;
-      for (j=0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
+      for (j = 0; j < num_ext1_suffixes && !ext1_suffix_found; j++)
       {
 	char *ext1_suffix = ext1_suffixes[j];
 	int len_ext1_suffix = strlen(ext1_suffix);
@@ -2116,7 +2116,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
 
       /* ---------- step 2: search for matching second suffix ---------- */
 
-      for (k=0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
+      for (k = 0; k < num_ext2_suffixes && !ext2_suffix_found; k++)
       {
 	char *ext2_suffix = ext2_suffixes[k];
 	int len_ext2_suffix = strlen(ext2_suffix);
@@ -2158,7 +2158,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
 
       /* ---------- step 3: search for matching third suffix ---------- */
 
-      for (l=0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
+      for (l = 0; l < num_ext3_suffixes && !ext3_suffix_found; l++)
       {
 	char *ext3_suffix = ext3_suffixes[l];
 	int len_ext3_suffix = strlen(ext3_suffix);
@@ -2256,7 +2256,7 @@ static void LoadArtworkConfigFromFilename(struct ArtworkListInfo *artwork_info,
   freeSetupFileHash(extra_file_hash);
 
 #if 0
-  for (i=0; i<num_file_list_entries; i++)
+  for (i = 0; i < num_file_list_entries; i++)
   {
     printf("'%s' ", file_list[i].token);
     if (file_list[i].filename)
@@ -2283,11 +2283,11 @@ void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
   DrawInitText(ARTWORKINFO_FILENAME(artwork_info->type), 150, FC_YELLOW);
 
   /* always start with reliable default values */
-  for (i=0; i<num_file_list_entries; i++)
+  for (i = 0; i < num_file_list_entries; i++)
   {
     setString(&file_list[i].filename, file_list[i].default_filename);
 
-    for (j=0; j<num_suffix_list_entries; j++)
+    for (j = 0; j < num_suffix_list_entries; j++)
       setString(&file_list[i].parameter[j], file_list[i].default_parameter[j]);
 
     file_list[i].redefined = FALSE;
@@ -2296,7 +2296,7 @@ void LoadArtworkConfig(struct ArtworkListInfo *artwork_info)
   /* free previous dynamic artwork file array */
   if (artwork_info->dynamic_file_list != NULL)
   {
-    for (i=0; i<artwork_info->num_dynamic_file_list_entries; i++)
+    for (i = 0; i < artwork_info->num_dynamic_file_list_entries; i++)
     {
       free(artwork_info->dynamic_file_list[i].token);
       free(artwork_info->dynamic_file_list[i].filename);
@@ -2508,7 +2508,7 @@ void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
 	 num_file_list_entries);
 #endif
 
-  for(i=0; i<num_file_list_entries; i++)
+  for (i = 0; i < num_file_list_entries; i++)
   {
 #if 0
     if (strcmp(file_list[i].token, "background") == 0)
@@ -2536,7 +2536,7 @@ void ReloadCustomArtworkList(struct ArtworkListInfo *artwork_info)
 	 num_dynamic_file_list_entries);
 #endif
 
-  for(i=0; i<num_dynamic_file_list_entries; i++)
+  for (i = 0; i < num_dynamic_file_list_entries; i++)
     LoadArtworkToList(artwork_info, &artwork_info->dynamic_artwork_list[i],
 		      dynamic_file_list[i].filename, i);
 
@@ -2554,7 +2554,7 @@ static void FreeCustomArtworkList(struct ArtworkListInfo *artwork_info,
   if (*list == NULL)
     return;
 
-  for(i=0; i<*num_list_entries; i++)
+  for (i = 0; i < *num_list_entries; i++)
     deleteArtworkListEntry(artwork_info, &(*list)[i]);
   free(*list);
 
diff --git a/src/libgame/msdos.c b/src/libgame/msdos.c
index ec19ef63..02c6a96e 100644
--- a/src/libgame/msdos.c
+++ b/src/libgame/msdos.c
@@ -60,10 +60,10 @@ static void allegro_init_drivers()
 {
   int i;
 
-  for (i=0; i<MAX_EVENT_BUFFER; i++)
+  for (i = 0; i < MAX_EVENT_BUFFER; i++)
     event_buffer[i].type = 0;
 
-  for (i=0; i<MAX_SCANCODES; i++)
+  for (i = 0; i < MAX_SCANCODES; i++)
     key_press_state[i] = KeyReleaseMask;
 
   last_mouse_pos = mouse_pos;
@@ -244,7 +244,7 @@ Pixel AllegroAllocColorCell(int r, int g, int b)
   b >>= 10;
 
   /* try to use existing colors from the global colormap */
-  for (i=0; i<global_colormap_entries_used; i++)
+  for (i = 0; i < global_colormap_entries_used; i++)
   {
     if (r == global_colormap[i].r &&
 	g == global_colormap[i].g &&
@@ -516,7 +516,7 @@ static BITMAP *Image_to_AllegroBitmap(Image *image)
   clear(bitmap);
 
   /* try to use existing colors from the global colormap */
-  for (i=0; i<MAX_COLORS; i++)
+  for (i = 0; i < MAX_COLORS; i++)
   {
     if (!image->rgb.color_used[i])
       continue;
@@ -527,8 +527,8 @@ static BITMAP *Image_to_AllegroBitmap(Image *image)
   }
 
   /* copy bitmap data */
-  for (y=0; y<image->height; y++)
-    for (x=0; x<image->width; x++)
+  for (y = 0; y < image->height; y++)
+    for (x = 0; x < image->width; x++)
       putpixel(bitmap, x, y, pixel_mapping[*src_ptr++]);
 
   return bitmap;
@@ -671,7 +671,7 @@ static void HandleKeyboardRaw(int mode)
 {
   int i;
 
-  for (i=0; i<MAX_SCANCODES; i++)
+  for (i = 0; i < MAX_SCANCODES; i++)
   {
     int scancode, new_state, event_type;
     char key_pressed;
@@ -783,7 +783,7 @@ int XPending(Display *display)
   /* mouse button event */
   if (mouse_b != last_mouse_b)
   {
-    for (i=0; i<3; i++)		/* check all three mouse buttons */
+    for (i = 0; i < 3; i++)	/* check all three mouse buttons */
     {
       int bitmask = (1 << i);
 
@@ -969,7 +969,7 @@ void MSDOSInitJoysticks()
       install_joystick(JOY_TYPE_AUTODETECT) == 0)
     joystick.status = JOYSTICK_ACTIVATED;
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     char *device_name = setup.input[i].joy.device_name;
     int joystick_nr = getJoystickNrFromDeviceName(device_name);
diff --git a/src/libgame/pcx.c b/src/libgame/pcx.c
index 47a11d46..5fdf6f3e 100644
--- a/src/libgame/pcx.c
+++ b/src/libgame/pcx.c
@@ -220,7 +220,7 @@ static byte *PCX_ReadColormap(Image *image,byte *buffer_ptr, byte *buffer_last)
     return NULL;
 
   /* read 256 colors from PCX colormap */
-  for (i=0; i<PCX_MAXCOLORS; i++)
+  for (i = 0; i < PCX_MAXCOLORS; i++)
   {
     image->rgb.red[i]   = *buffer_ptr++ << 8;
     image->rgb.green[i] = *buffer_ptr++ << 8;
@@ -256,7 +256,7 @@ static boolean PCX_ReadColormap(FILE *file,struct PCX_Header *pcx,Image *image)
     while (value != PCX_256COLORS_MAGIC);
 
     /* read 256 colors from PCX colormap */
-    for(i = 0; i < PCX_MAXCOLORS; i++)
+    for (i = 0; i < PCX_MAXCOLORS; i++)
     {
       image->rgb.red[i]   = (byte)fgetc(file) << 8;
       image->rgb.green[i] = (byte)fgetc(file) << 8;
@@ -265,7 +265,7 @@ static boolean PCX_ReadColormap(FILE *file,struct PCX_Header *pcx,Image *image)
   }
   else
   {
-    for(i = 0; i < num_colors; i++)
+    for (i = 0; i < num_colors; i++)
     {
       image->rgb.red[i]   = pcx->palette[i][0] << 8;
       image->rgb.green[i] = pcx->palette[i][1] << 8;
@@ -375,7 +375,7 @@ Image *Read_PCX_to_Image(char *filename)
   if (pcx_depth == 8)
   {
     /* determine number of used colormap entries for 8-bit PCX images */
-    for (i=0; i<PCX_MAXCOLORS; i++)
+    for (i = 0; i < PCX_MAXCOLORS; i++)
       if (image->rgb.color_used[i])
 	image->rgb.used++;
   }
diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 74123228..e9d10df5 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -71,7 +71,7 @@ inline void SDLInitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window,
   fullscreen_yoffset = 0;
 
 #ifdef FULLSCREEN_BUG
-  for (i=0; screen_xy[i][0] != -1; i++)
+  for (i = 0; screen_xy[i][0] != -1; i++)
   {
     if (video.width <= screen_xy[i][0] && video.height <= screen_xy[i][1])
     {
@@ -340,11 +340,11 @@ inline void SDLDrawLines(SDL_Surface *surface, struct XY *points,
   int i, x, y;
   int line_width = 4;
 
-  for (i=0; i<num_points - 1; i++)
+  for (i = 0; i < num_points - 1; i++)
   {
-    for (x=0; x<line_width; x++)
+    for (x = 0; x < line_width; x++)
     {
-      for (y=0; y<line_width; y++)
+      for (y = 0; y < line_width; y++)
       {
 	int dx = x - line_width / 2;
 	int dy = y - line_width / 2;
@@ -889,9 +889,9 @@ inline void SDLInvertArea(Bitmap *bitmap, int src_x, int src_y,
 {
   int x, y;
 
-  for (y=src_y; y < src_y + height; y++)
+  for (y = src_y; y < src_y + height; y++)
   {
-    for (x=src_x; x < src_x + width; x++)
+    for (x = src_x; x < src_x + width; x++)
     {
       Uint32 pixel = SDLGetPixel(bitmap, x, y);
 
@@ -906,9 +906,9 @@ inline void SDLCopyInverseMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 {
   int x, y;
 
-  for (y=0; y < height; y++)
+  for (y = 0; y < height; y++)
   {
-    for (x=0; x < width; x++)
+    for (x = 0; x < width; x++)
     {
       Uint32 pixel = SDLGetPixel(src_bitmap, src_x + x, src_y + y);
 
@@ -1181,7 +1181,7 @@ SDL_Surface *zoomSurface(SDL_Surface *src, int dst_width, int dst_height)
   else
   {
     /* copy palette */
-    for (i=0; i < zoom_src->format->palette->ncolors; i++)
+    for (i = 0; i < zoom_src->format->palette->ncolors; i++)
       zoom_dst->format->palette->colors[i] =
 	zoom_src->format->palette->colors[i];
     zoom_dst->format->palette->ncolors = zoom_src->format->palette->ncolors;
@@ -1454,7 +1454,7 @@ void SDLInitJoysticks()
     }
   }
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     char *device_name = setup.input[i].joy.device_name;
     int joystick_nr = getJoystickNrFromDeviceName(device_name);
diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index 34614e68..05978dd4 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -910,7 +910,7 @@ void dumpTreeInfo(TreeInfo *node, int depth)
 
   while (node)
   {
-    for (i=0; i<(depth + 1) * 3; i++)
+    for (i = 0; i < (depth + 1) * 3; i++)
       printf(" ");
 
 #if 1
@@ -956,7 +956,7 @@ void sortTreeInfo(TreeInfo **node_first,
 	compare_function);
 
   /* update the linkage of list elements with the sorted node array */
-  for (i=0; i<num_nodes - 1; i++)
+  for (i = 0; i < num_nodes - 1; i++)
     sort_array[i]->next = sort_array[i + 1];
   sort_array[num_nodes - 1]->next = NULL;
 
@@ -1180,7 +1180,7 @@ char *getFormattedSetupEntry(char *token, char *value)
 
   /* start with the token and some spaces to format output line */
   sprintf(entry, "%s:", token);
-  for (i=strlen(entry); i<TOKEN_VALUE_POSITION; i++)
+  for (i = strlen(entry); i < TOKEN_VALUE_POSITION; i++)
     strcat(entry, " ");
 
   /* continue with the token's value */
@@ -1393,7 +1393,7 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
     return NULL;
   }
 
-  while(!feof(file))
+  while (!feof(file))
   {
     /* read next line of input file */
     if (!fgets(line, MAX_LINE_LEN, file))
@@ -1931,7 +1931,7 @@ static boolean LoadLevelInfoFromLevelConf(TreeInfo **node_first,
 
   /* set all structure fields according to the token/value pairs */
   ldi = *leveldir_new;
-  for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+  for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
     setSetupInfo(levelinfo_tokens, i,
 		 getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
   *leveldir_new = ldi;
@@ -2161,7 +2161,7 @@ static boolean LoadArtworkInfoFromArtworkConf(TreeInfo **node_first,
 
     /* set all structure fields according to the token/value pairs */
     ldi = *artwork_new;
-    for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+    for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
       setSetupInfo(levelinfo_tokens, i,
 		   getHashEntry(setup_file_hash, levelinfo_tokens[i].text));
     *artwork_new = ldi;
@@ -2606,7 +2606,7 @@ static void SaveUserLevelInfo()
 						 getCookie("LEVELINFO")));
 
   ldi = *level_info;
-  for (i=0; i<NUM_LEVELINFO_TOKENS; i++)
+  for (i = 0; i < NUM_LEVELINFO_TOKENS; i++)
     if (i != LEVELINFO_TOKEN_IDENTIFIER &&
 	i != LEVELINFO_TOKEN_NAME_SORTING &&
 	i != LEVELINFO_TOKEN_IMPORTED_FROM)
@@ -2692,7 +2692,7 @@ char *getSetupLine(struct TokenInfo *token_info, char *prefix, int token_nr)
     {
       /* add at least one whitespace */
       strcat(line, " ");
-      for (i=strlen(line); i<TOKEN_COMMENT_POSITION; i++)
+      for (i = strlen(line); i < TOKEN_COMMENT_POSITION; i++)
 	strcat(line, " ");
 
       strcat(line, "# ");
diff --git a/src/libgame/sound.c b/src/libgame/sound.c
index 8fb94919..96165fe4 100644
--- a/src/libgame/sound.c
+++ b/src/libgame/sound.c
@@ -237,7 +237,7 @@ static boolean TestAudioDevices(void)
   int i;
 
   /* look for available audio devices, starting with preferred ones */
-  for (i=0; i<sizeof(audio_device_name)/sizeof(char *); i++)
+  for (i = 0; i < sizeof(audio_device_name)/sizeof(char *); i++)
     if ((audio_device_fd = OpenAudioDevice(audio_device_name[i])) >= 0)
       break;
 
@@ -645,7 +645,7 @@ void Mixer_InitChannels()
 {
   int i;
 
-  for(i=0; i<audio.num_channels; i++)
+  for (i = 0; i < audio.num_channels; i++)
     mixer[i].active = FALSE;
   mixer_active_channels = 0;
 }
@@ -928,7 +928,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
   }
 
   /* check if (and how often) this sound sample is already playing */
-  for (k=0, i=audio.first_sound_channel; i<audio.num_channels; i++)
+  for (k = 0, i = audio.first_sound_channel; i < audio.num_channels; i++)
     if (mixer[i].active && SAME_SOUND_DATA(mixer[i], snd_ctrl))
       k++;
 
@@ -939,7 +939,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
   /* reset expiration delay for already playing loop sounds */
   if (k > 0 && IS_LOOP(snd_ctrl))
   {
-    for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
     {
       if (mixer[i].active && SAME_SOUND_DATA(mixer[i], snd_ctrl))
       {
@@ -978,7 +978,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
     int longest = 0, longest_nr = audio.first_sound_channel;
 
     /* look for oldest equal sound */
-    for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
     {
       int playing_time = playing_current - mixer[i].playing_starttime;
       int actual;
@@ -1009,7 +1009,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
   if (mixer_active_channels ==
       audio.num_channels - (mixer[audio.music_channel].active ? 0 : 1))
   {
-    for (i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
     {
       if (!mixer[i].active)
       {
@@ -1031,7 +1031,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
 #if 0
 #if DEBUG
     /* print some debugging information about audio channel usage */
-    for (i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
     {
       Error(ERR_RETURN, "Mixer_InsertSound: %d [%d]: %ld (%ld)",
 	    i, mixer[i].active, mixer[i].data_len, (long)mixer[i].data_ptr);
@@ -1039,7 +1039,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
 #endif
 #endif
 
-    for (i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
     {
       int playing_time = playing_current - mixer[i].playing_starttime;
       int actual = 1000 * playing_time / mixer[i].data_len;
@@ -1055,7 +1055,7 @@ static void Mixer_InsertSound(SoundControl snd_ctrl)
   }
 
   /* add the new sound to the mixer */
-  for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+  for (i = audio.first_sound_channel; i < audio.num_channels; i++)
   {
 #if 0
     printf("CHECKING CHANNEL %d FOR SOUND %d ...\n", i, snd_ctrl.nr);
@@ -1095,14 +1095,14 @@ static void HandleSoundRequest(SoundControl snd_ctrl)
 #endif
 
   /* deactivate channels that have expired since the last request */
-  for (i=0; i<audio.num_channels; i++)
+  for (i = 0; i < audio.num_channels; i++)
     if (mixer[i].active && Mixer_ChannelExpired(i))
       Mixer_StopChannel(i);
 
   if (IS_RELOADING(snd_ctrl))		/* load new sound or music files */
   {
     Mixer_StopMusicChannel();
-    for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
       Mixer_StopChannel(i);
 
 #if defined(AUDIO_UNIX_NATIVE)
@@ -1123,7 +1123,7 @@ static void HandleSoundRequest(SoundControl snd_ctrl)
       return;
     }
 
-    for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
       if (SAME_SOUND_NR(mixer[i], snd_ctrl) || ALL_SOUNDS(snd_ctrl))
 	Mixer_FadeChannel(i);
   }
@@ -1135,7 +1135,7 @@ static void HandleSoundRequest(SoundControl snd_ctrl)
       return;
     }
 
-    for(i=audio.first_sound_channel; i<audio.num_channels; i++)
+    for (i = audio.first_sound_channel; i < audio.num_channels; i++)
       if (SAME_SOUND_NR(mixer[i], snd_ctrl) || ALL_SOUNDS(snd_ctrl))
 	Mixer_StopChannel(i);
 
@@ -1173,7 +1173,7 @@ void StartMixer(void)
     return;
 
   /* initialize stereo position conversion information */
-  for(i=0; i<=SOUND_MAX_LEFT2RIGHT; i++)
+  for (i = 0; i <= SOUND_MAX_LEFT2RIGHT; i++)
     stereo_volume[i] =
       (int)sqrt((float)(SOUND_MAX_LEFT2RIGHT * SOUND_MAX_LEFT2RIGHT - i * i));
 
@@ -1200,11 +1200,11 @@ static void CopySampleToMixingBuffer(SoundControl *snd_ctrl,
   {
     byte *sample_ptr = (byte *)snd_ctrl->data_ptr + num_channels * sample_pos;
 
-    for (i=0; i<num_output_channels; i++)
+    for (i = 0; i < num_output_channels; i++)
     {
       int offset = (snd_ctrl->num_channels == 1 ? 0 : i);
 
-      for (j=0; j<sample_size; j++)
+      for (j = 0; j < sample_size; j++)
 	buffer_ptr[output_stepsize * j + i] =
 	  ((short)(sample_ptr[stepsize * j + offset] ^ 0x80)) << 8;
     }
@@ -1213,11 +1213,11 @@ static void CopySampleToMixingBuffer(SoundControl *snd_ctrl,
   {
     short *sample_ptr= (short *)snd_ctrl->data_ptr + num_channels * sample_pos;
 
-    for (i=0; i<num_output_channels; i++)
+    for (i = 0; i < num_output_channels; i++)
     {
       int offset = (snd_ctrl->num_channels == 1 ? 0 : i);
 
-      for (j=0; j<sample_size; j++)
+      for (j = 0; j < sample_size; j++)
 	buffer_ptr[output_stepsize * j + i] =
 	  sample_ptr[stepsize * j + offset];
     }
@@ -1258,7 +1258,7 @@ static void Mixer_Main_DSP()
   memset(premix_last_buffer, 0,
 	 max_sample_size * num_output_channels * sizeof(long));
 
-  for(i=0; i<audio.num_channels; i++)
+  for (i = 0; i < audio.num_channels; i++)
   {
     void *sample_ptr;
     int sample_len;
@@ -1309,7 +1309,7 @@ static void Mixer_Main_DSP()
 
     /* adjust volume of actual sound sample */
     if (mixer[i].volume != SOUND_MAX_VOLUME)
-      for(j=0; j<sample_size * num_output_channels; j++)
+      for (j = 0; j < sample_size * num_output_channels; j++)
 	premix_first_buffer[j] =
 	  mixer[i].volume * (long)premix_first_buffer[j] / SOUND_MAX_VOLUME;
 
@@ -1319,7 +1319,7 @@ static void Mixer_Main_DSP()
       int left_volume  = SOUND_VOLUME_LEFT(mixer[i].stereo_position);
       int right_volume = SOUND_VOLUME_RIGHT(mixer[i].stereo_position);
 
-      for(j=0; j<sample_size; j++)
+      for (j = 0; j < sample_size; j++)
       {
 	premix_first_buffer[2 * j + 0] =
 	  left_volume  * premix_first_buffer[2 * j + 0] / SOUND_MAX_LEFT2RIGHT;
@@ -1329,7 +1329,7 @@ static void Mixer_Main_DSP()
     }
 
     /* fill the last mixing buffer with stereo or mono sound */
-    for(j=0; j<sample_size * num_output_channels; j++)
+    for (j = 0; j < sample_size * num_output_channels; j++)
       premix_last_buffer[j] += premix_first_buffer[j];
 
     /* delete completed sound entries from the mixer */
@@ -1345,7 +1345,7 @@ static void Mixer_Main_DSP()
   }
 
   /* prepare final playing buffer according to system audio format */
-  for(i=0; i<max_sample_size * num_output_channels; i++)
+  for (i = 0; i < max_sample_size * num_output_channels; i++)
   {
     /* cut off at 17 bit value */
     if (premix_last_buffer[i] < -65535)
@@ -1408,13 +1408,13 @@ static int Mixer_Main_SimpleAudio(SoundControl snd_ctrl)
 
   /* adjust volume of actual sound sample */
   if (mixer[i].volume != SOUND_MAX_VOLUME)
-    for(j=0; j<sample_size; j++)
+    for (j = 0; j < sample_size; j++)
       premix_first_buffer[j] =
 	mixer[i].volume * (long)premix_first_buffer[j] / SOUND_MAX_VOLUME;
 
   /* might be needed for u-law /dev/audio */
 #if 1
-  for(j=0; j<sample_size; j++)
+  for (j = 0; j < sample_size; j++)
     playing_buffer[j] =
       linear_to_ulaw(premix_first_buffer[j]);
 #endif
@@ -1423,7 +1423,7 @@ static int Mixer_Main_SimpleAudio(SoundControl snd_ctrl)
   if (mixer[i].playing_pos >= mixer[i].data_len)
     Mixer_StopChannel(i);
 
-  for(i=0; i<sample_size; i++)
+  for (i = 0; i < sample_size; i++)
     playing_buffer[i] = (premix_first_buffer[i] >> 8) ^ 0x80;
 
   /* finally play the sound fragment */
@@ -1449,7 +1449,7 @@ void Mixer_Main()
   FD_ZERO(&mixer_fdset); 
   FD_SET(audio.mixer_pipe[0], &mixer_fdset);
 
-  while(1)	/* wait for sound playing commands from client */
+  while (1)	/* wait for sound playing commands from client */
   {
     struct timeval delay = { 0, 0 };
 
@@ -1822,11 +1822,11 @@ static void *Load_WAV(char *filename)
     int i;
 
     if (snd_ctrl->format == AUDIO_FORMAT_U8)
-      for (i=0; i<sample_size; i++)
+      for (i = 0; i < sample_size; i++)
 	*buffer_ptr++ =
 	  ((short)(((byte *)sample_ptr)[i] ^ 0x80)) << 8;
     else	/* AUDIO_FORMAT_S16 */
-      for (i=0; i<sample_size; i++)
+      for (i = 0; i < sample_size; i++)
 	*buffer_ptr++ =
 	  ((short *)sample_ptr)[i];
   }
@@ -1920,7 +1920,7 @@ void LoadCustomMusic_NoConf(void)
     boolean music_already_used = FALSE;
     int i;
 
-    for (i=0; i < num_music; i++)
+    for (i = 0; i < num_music; i++)
     {
       struct FileInfo *music = getMusicListEntry(i);
 
@@ -2063,7 +2063,7 @@ void InitSoundList(struct ConfigInfo *config_list, int num_file_list_entries,
   sound_info->dynamic_file_list = NULL;
 
   sound_info->num_suffix_list_entries = 0;
-  for (i=0; config_suffix_list[i].token != NULL; i++)
+  for (i = 0; config_suffix_list[i].token != NULL; i++)
     sound_info->num_suffix_list_entries++;
 
   sound_info->suffix_list = config_suffix_list;
@@ -2071,23 +2071,23 @@ void InitSoundList(struct ConfigInfo *config_list, int num_file_list_entries,
   /* ---------- initialize base prefix and suffixes lists ---------- */
 
   sound_info->num_base_prefixes = 0;
-  for (i=0; base_prefixes[i] != NULL; i++)
+  for (i = 0; base_prefixes[i] != NULL; i++)
     sound_info->num_base_prefixes++;
 
   sound_info->num_ext1_suffixes = 0;
-  for (i=0; ext1_suffixes[i] != NULL; i++)
+  for (i = 0; ext1_suffixes[i] != NULL; i++)
     sound_info->num_ext1_suffixes++;
 
   sound_info->num_ext2_suffixes = 0;
-  for (i=0; ext2_suffixes[i] != NULL; i++)
+  for (i = 0; ext2_suffixes[i] != NULL; i++)
     sound_info->num_ext2_suffixes++;
 
   sound_info->num_ext3_suffixes = 0;
-  for (i=0; ext3_suffixes[i] != NULL; i++)
+  for (i = 0; ext3_suffixes[i] != NULL; i++)
     sound_info->num_ext3_suffixes++;
 
   sound_info->num_ignore_tokens = 0;
-  for (i=0; ignore_tokens[i] != NULL; i++)
+  for (i = 0; ignore_tokens[i] != NULL; i++)
     sound_info->num_ignore_tokens++;
 
   sound_info->base_prefixes = base_prefixes;
@@ -2143,7 +2143,7 @@ void InitMusicList(struct ConfigInfo *config_list, int num_file_list_entries,
   music_info->dynamic_file_list = NULL;
 
   music_info->num_suffix_list_entries = 0;
-  for (i=0; config_suffix_list[i].token != NULL; i++)
+  for (i = 0; config_suffix_list[i].token != NULL; i++)
     music_info->num_suffix_list_entries++;
 
   music_info->suffix_list = config_suffix_list;
@@ -2151,23 +2151,23 @@ void InitMusicList(struct ConfigInfo *config_list, int num_file_list_entries,
   /* ---------- initialize base prefix and suffixes lists ---------- */
 
   music_info->num_base_prefixes = 0;
-  for (i=0; base_prefixes[i] != NULL; i++)
+  for (i = 0; base_prefixes[i] != NULL; i++)
     music_info->num_base_prefixes++;
 
   music_info->num_ext1_suffixes = 0;
-  for (i=0; ext1_suffixes[i] != NULL; i++)
+  for (i = 0; ext1_suffixes[i] != NULL; i++)
     music_info->num_ext1_suffixes++;
 
   music_info->num_ext2_suffixes = 0;
-  for (i=0; ext2_suffixes[i] != NULL; i++)
+  for (i = 0; ext2_suffixes[i] != NULL; i++)
     music_info->num_ext2_suffixes++;
 
   music_info->num_ext3_suffixes = 0;
-  for (i=0; ext3_suffixes[i] != NULL; i++)
+  for (i = 0; ext3_suffixes[i] != NULL; i++)
     music_info->num_ext3_suffixes++;
 
   music_info->num_ignore_tokens = 0;
-  for (i=0; ignore_tokens[i] != NULL; i++)
+  for (i = 0; ignore_tokens[i] != NULL; i++)
     music_info->num_ignore_tokens++;
 
   music_info->base_prefixes = base_prefixes;
@@ -2423,7 +2423,7 @@ static void FreeAllMusic_NoConf()
   if (Music_NoConf == NULL)
     return;
 
-  for(i=0; i < num_music_noconf; i++)
+  for (i = 0; i < num_music_noconf; i++)
     FreeMusic(Music_NoConf[i]);
 
   free(Music_NoConf);
diff --git a/src/libgame/system.c b/src/libgame/system.c
index 96adfcfe..1c33deb6 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -194,9 +194,9 @@ static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile,
   int tile_ysteps = (bitmap_ysize + tile_ysize - 1) / tile_ysize;
   int x, y;
 
-  for (y=0; y < tile_ysteps; y++)
+  for (y = 0; y < tile_ysteps; y++)
   {
-    for (x=0; x < tile_xsteps; x++)
+    for (x = 0; x < tile_xsteps; x++)
     {
       int draw_x = dest_x + x * tile_xsize;
       int draw_y = dest_y + y * tile_ysize;
@@ -559,9 +559,9 @@ inline void DrawLine(Bitmap *bitmap, int from_x, int from_y,
 {
   int x, y;
 
-  for (x=0; x<line_width; x++)
+  for (x = 0; x < line_width; x++)
   {
-    for (y=0; y<line_width; y++)
+    for (y = 0; y < line_width; y++)
     {
       int dx = x - line_width / 2;
       int dy = y - line_width / 2;
@@ -591,7 +591,7 @@ inline void DrawLines(Bitmap *bitmap, struct XY *points, int num_points,
   int line_width = 4;
   int i;
 
-  for (i=0; i<num_points - 1; i++)
+  for (i = 0; i < num_points - 1; i++)
     DrawLine(bitmap, points[i].x, points[i].y,
 	     points[i + 1].x, points[i + 1].y, pixel, line_width);
 
@@ -909,9 +909,9 @@ static struct MouseCursorInfo *get_cursor_from_image(const char **image)
   sscanf(image[0], " %d %d ", &cursor->width, &cursor->height);
 
   i = -1;
-  for (y=0; y < cursor->width; y++)
+  for (y = 0; y < cursor->width; y++)
   {
-    for (x=0; x < cursor->height; x++)
+    for (x = 0; x < cursor->height; x++)
     {
       int bit_nr = x % 8;
       int bit_mask = 0x01 << (bit_order_msb ? 7 - bit_nr : bit_nr );
@@ -1165,7 +1165,7 @@ inline void InitJoysticks()
 
   /* always start with reliable default values */
   joystick.status = JOYSTICK_NOT_AVAILABLE;
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     joystick.fd[i] = -1;		/* joystick device closed */
 
 #if defined(TARGET_SDL)
diff --git a/src/libgame/text.c b/src/libgame/text.c
index 2c5b77bf..132016de 100644
--- a/src/libgame/text.c
+++ b/src/libgame/text.c
@@ -50,7 +50,7 @@ static void InitFontClipmasks()
 			       clip_gc_valuemask, &clip_gc_values);
 
   /* create only those clipping Pixmaps we really need */
-  for (i=0; i < gfx.num_fonts; i++)
+  for (i = 0; i < gfx.num_fonts; i++)
   {
     if (gfx.font_bitmap_info[i].bitmap == NULL)
       continue;
@@ -58,7 +58,7 @@ static void InitFontClipmasks()
     gfx.font_bitmap_info[i].clip_mask =
       checked_calloc(gfx.font_bitmap_info[i].num_chars * sizeof(Pixmap));
 
-    for (j=0; j < gfx.font_bitmap_info[i].num_chars; j++)
+    for (j = 0; j < gfx.font_bitmap_info[i].num_chars; j++)
     {
       Bitmap *src_bitmap = gfx.font_bitmap_info[i].bitmap;
       Pixmap src_pixmap = src_bitmap->clip_mask;
@@ -87,11 +87,11 @@ static void FreeFontClipmasks()
   if (gfx.num_fonts == 0 || gfx.font_bitmap_info[0].bitmap == NULL)
     return;
 
-  for (i=0; i < gfx.num_fonts; i++)
+  for (i = 0; i < gfx.num_fonts; i++)
   {
     if (gfx.font_bitmap_info[i].clip_mask)
     {
-      for (j=0; j < gfx.font_bitmap_info[i].num_chars; j++)
+      for (j = 0; j < gfx.font_bitmap_info[i].num_chars; j++)
 	XFreePixmap(display, gfx.font_bitmap_info[i].clip_mask[j]);
       free(gfx.font_bitmap_info[i].clip_mask);
     }
@@ -351,7 +351,7 @@ void DrawTextToTextArea(int x, int y, char *text, int font_nr, int line_length,
     char buffer[MAX_OUTPUT_LINESIZE + 1];
     int i;
 
-    for (i=0; i < line_length && *text; i++)
+    for (i = 0; i < line_length && *text; i++)
       if ((buffer[i] = *text++) == '\n')
 	break;
     buffer[MIN(i, area_xsize)] = '\0';
diff --git a/src/libgame/x11.c b/src/libgame/x11.c
index d7acc801..ce520f64 100644
--- a/src/libgame/x11.c
+++ b/src/libgame/x11.c
@@ -214,7 +214,7 @@ static DrawWindow *X11InitWindow()
     XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
 
   /* create GCs for line drawing (black and white) */
-  for(i=0; i<2; i++)
+  for (i = 0; i < 2; i++)
   {
     gc_values.graphics_exposures = False;
     gc_values.foreground = (i ? pen_fg : pen_bg);
diff --git a/src/netserv.c b/src/netserv.c
index 11fd9bc8..71834c3b 100644
--- a/src/netserv.c
+++ b/src/netserv.c
@@ -89,8 +89,9 @@ static void broadcast(struct NetworkServerPlayerInfo *except,
 
   realbuffer[0] = realbuffer[1] = realbuffer[2] = 0;
   realbuffer[3] = (unsigned char)len;
-  for (player=first_player; player; player=player->next)
-    if (player != except && (player->active || !activeonly) && player->introduced)
+  for (player = first_player; player; player = player->next)
+    if (player != except && player->introduced &&
+	(player->active || !activeonly))
       addtobuffer(player, realbuffer, 4 + len);
 }
 
@@ -113,7 +114,7 @@ static void RemovePlayer(struct NetworkServerPlayerInfo *player)
     first_player = player->next;
   else
   {
-    for (v=first_player; v; v=v->next)
+    for (v = first_player; v; v = v->next)
     {
       if (v->next && v->next == player)
       {
@@ -149,6 +150,7 @@ static void AddPlayer(int fd)
 {
   struct NetworkServerPlayerInfo *player, *v;
   unsigned char nxn;
+  boolean again = TRUE;
 
   player = checked_malloc(sizeof (struct NetworkServerPlayerInfo));
 
@@ -166,9 +168,28 @@ static void AddPlayer(int fd)
 
   nxn = 1;
 
+#if 1
+  while (again)
+  {
+    again = FALSE;
+    v = player->next;
+
+    while (v)
+    {
+      if (v->number == nxn)
+      {
+	nxn++;
+
+	again = TRUE;
+	break;
+      }
+      v = v->next;
+    }
+  }
+#else
  again:
   v = player->next;
-  while(v)
+  while (v)
   {
     if (v->number == nxn)
     {
@@ -177,6 +198,7 @@ static void AddPlayer(int fd)
     }
     v = v->next;
   }
+#endif
 
   player->number = nxn;
   if (options.verbose)
@@ -233,7 +255,7 @@ static void Handle_OP_NUMBER_WANTED(struct NetworkServerPlayerInfo *player)
       Error(ERR_NETWORK_SERVER, "client %d (%s) wants to switch to # %d",
 	    player->number, player->player_name, nr_wanted);
 
-  for (v=first_player; v; v=v->next)
+  for (v = first_player; v; v = v->next)
   {
     if (v->number == nr_wanted)
     {
@@ -281,7 +303,7 @@ static void Handle_OP_PLAYER_NAME(struct NetworkServerPlayerInfo *player,
     len=16;
   memcpy(player->player_name, &buffer[2], len-2);
   player->player_name[len-2] = 0;
-  for (i=0; i<len-2; i++)
+  for (i = 0; i < len - 2; i++)
   {
     if (player->player_name[i] < ' ' || 
 	((unsigned char)(player->player_name[i]) > 0x7e &&
@@ -307,7 +329,7 @@ static void Handle_OP_PLAYER_NAME(struct NetworkServerPlayerInfo *player,
 
   if (!player->introduced)
   {
-    for (v=first_player; v; v=v->next)
+    for (v = first_player; v; v = v->next)
     {
       if (v != player && v->introduced)
       {
@@ -336,7 +358,7 @@ static void Handle_OP_START_PLAYING(struct NetworkServerPlayerInfo *player)
 	  (buffer[4] << 8) + buffer[5],
 	  &buffer[6]);
 
-  for (w=first_player; w; w=w->next)
+  for (w = first_player; w; w = w->next)
     if (w->introduced)
       w->active = 1;
 
@@ -344,7 +366,7 @@ static void Handle_OP_START_PLAYING(struct NetworkServerPlayerInfo *player)
   ServerFrameCounter = 0;
 
   /* reset player actions */
-  for (v=first_player; v; v=v->next)
+  for (v = first_player; v; v = v->next)
   {
     v->action = 0;
     v->action_received = FALSE;
@@ -384,7 +406,7 @@ static void Handle_OP_MOVE_PLAYER(struct NetworkServerPlayerInfo *player)
   int i;
 
   /* store player action */
-  for (v=first_player; v; v=v->next)
+  for (v = first_player; v; v = v->next)
   {
     if (v->number == player->number)
     {
@@ -394,7 +416,7 @@ static void Handle_OP_MOVE_PLAYER(struct NetworkServerPlayerInfo *player)
   }
 
   /* check if server received action from each player */
-  for (v=first_player; v; v=v->next)
+  for (v = first_player; v; v = v->next)
   {
     if (!v->action_received)
       return;
@@ -404,11 +426,11 @@ static void Handle_OP_MOVE_PLAYER(struct NetworkServerPlayerInfo *player)
   }
 
   /* initialize all player actions to zero */
-  for (i=0; i<last_client_nr; i++)
+  for (i = 0; i < last_client_nr; i++)
     buffer[6 + i] = 0;
 
   /* broadcast actions of all players to all players */
-  for (v=first_player; v; v=v->next)
+  for (v = first_player; v; v = v->next)
   {
     buffer[6 + v->number-1] = v->action;
     v->action = 0;
@@ -478,7 +500,7 @@ void NetworkServer(int port, int serveronly)
   {
     /* become a daemon, breaking all ties with the controlling terminal */
     options.verbose = FALSE;
-    for (i=0; i<255; i++)
+    for (i = 0; i < 255; i++)
     {
       if (i != lfd)
 	close(i);
@@ -504,11 +526,11 @@ void NetworkServer(int port, int serveronly)
 	  PROTOCOL_VERSION_1, PROTOCOL_VERSION_2, PROTOCOL_VERSION_3);
   }
 
-  while(1)
+  while (1)
   {
     interrupt = 0;
 
-    for (player=first_player; player; player=player->next)
+    for (player = first_player; player; player = player->next)
       flushuser(player);
 
     FD_ZERO(&fds);
diff --git a/src/network.c b/src/network.c
index 5511d176..73a13b1f 100644
--- a/src/network.c
+++ b/src/network.c
@@ -100,7 +100,7 @@ char *getNetworkPlayerName(int player_nr)
   else if (player_nr == first_player.nr)
     return("you");
   else
-    for (player=&first_player; player; player=player->next)
+    for (player = &first_player; player; player = player->next)
       if (player->nr == player_nr && player->name && strlen(player->name))
 	return(player->name);
 
@@ -173,7 +173,7 @@ boolean ConnectToServer(char *hostname, int port)
   StartNetworkServer(port);
 
   /* wait for server to start up and try connecting several times */
-  for (i=0; i<6; i++)
+  for (i = 0; i < 6; i++)
   {
     Delay(500);		/* wait 500 ms == 0.5 seconds */
     close(sfd);
@@ -378,7 +378,7 @@ static void Handle_OP_PLAYER_CONNECTED()
   printf("OP_PLAYER_CONNECTED: %d\n", new_client_nr);
   Error(ERR_NETWORK_CLIENT, "new client %d connected", new_client_nr);
 
-  for (player=&first_player; player; player=player->next)
+  for (player = &first_player; player; player = player->next)
   {
     if (player->nr == new_client_nr)
       Error(ERR_EXIT, "multiplayer server sent duplicate player id");
@@ -405,7 +405,7 @@ static void Handle_OP_PLAYER_DISCONNECTED()
   Error(ERR_NETWORK_CLIENT, "client %d (%s) disconnected",
 	player_nr, getNetworkPlayerName(buffer[0]));
 
-  for (player=&first_player; player; player=player->next)
+  for (player = &first_player; player; player = player->next)
     if (player->next == player_disconnected)
       player->next = player_disconnected->next;
   free(player_disconnected);
@@ -506,7 +506,7 @@ static void Handle_OP_MOVE_PLAYER(unsigned int len)
   }
 
   /* copy valid player actions */
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     stored_player[i].effective_action =
       (i < len - 6 && stored_player[i].active ? buffer[6 + i] : 0);
 
diff --git a/src/screens.c b/src/screens.c
index 13e8128f..346bb927 100644
--- a/src/screens.c
+++ b/src/screens.c
@@ -319,7 +319,7 @@ void DrawMainMenu()
 	      mSY + 3 * 32 + 1 + 7, FONT_TEXT_3, "ONLY");
   }
 
-  for(i=0; i<8; i++)
+  for (i = 0; i < 8; i++)
     initCursor(i, (i == 1 || i == 6 ? IMG_MENU_BUTTON_RIGHT :IMG_MENU_BUTTON));
 
   drawCursorXY(level_width/32 + 4, 1, IMG_MENU_BUTTON_LEFT);
@@ -608,7 +608,7 @@ void DrawInfoScreenDemoAnim(int start, boolean init)
     {
       if (!infoscreen_frame[i - start])
 	infoscreen_step[i - start]++;
-      while(helpanim_info[j].element != -1)
+      while (helpanim_info[j].element != -1)
 	j++;
     }
 
@@ -768,7 +768,7 @@ void DrawInfoScreen()
   UnmapAllGadgets();
   CloseDoor(DOOR_CLOSE_2);
 
-  for(i=0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
+  for (i = 0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
     infoscreen_step[i] = infoscreen_frame[i] = 0;
   infoscreen_musicpos = 0;
   infoscreen_state = 0;
@@ -778,7 +778,7 @@ void DrawInfoScreen()
   LoadMusicInfo();
 
   num_infoscreen_elements = 0;
-  for (i=0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
+  for (i = 0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
     if (helpanim_info[i].element == HELPANIM_LIST_NEXT)
       num_infoscreen_elements++;
 
@@ -808,7 +808,7 @@ void DrawInfoScreen()
   UnmapAllGadgets();
   CloseDoor(DOOR_CLOSE_2);
 
-  for(i=0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
+  for (i = 0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
     infoscreen_step[i] = infoscreen_frame[i] = 0;
   infoscreen_musicpos = 0;
   infoscreen_state = 0;
@@ -818,7 +818,7 @@ void DrawInfoScreen()
   LoadMusicInfo();
 
   num_infoscreen_elements = 0;
-  for (i=0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
+  for (i = 0; helpanim_info[i].element != HELPANIM_LIST_END; i++)
     if (helpanim_info[i].element == HELPANIM_LIST_NEXT)
       num_infoscreen_elements++;
 
@@ -852,7 +852,7 @@ void HandleInfoScreen(int button)
   {
     if (infoscreen_state < num_infoscreen_element_pages - 1)
     {
-      for(i=0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
+      for (i = 0; i < MAX_INFO_ELEMENTS_ON_SCREEN; i++)
 	infoscreen_step[i] = infoscreen_frame[i] = 0;
       infoscreen_state++;
 
@@ -1024,7 +1024,7 @@ static void drawChooseTreeList(int first_entry, int num_page_entries,
 		 SXSIZE - 32 + menu.scrollbar_xoffset,
 		 MAX_MENU_ENTRIES_ON_SCREEN * 32);
 
-  for(i=0; i<num_page_entries; i++)
+  for (i = 0; i < num_page_entries; i++)
   {
     TreeInfo *node, *node_first;
     int entry_pos = first_entry + i;
@@ -1076,7 +1076,7 @@ static void drawChooseTreeInfo(int entry_pos, TreeInfo *ti)
 
   /* let BackToFront() redraw only what is needed */
   redraw_mask = last_redraw_mask | REDRAW_TILES;
-  for (x=0; x<SCR_FIELDX; x++)
+  for (x = 0; x < SCR_FIELDX; x++)
     MarkTileDirty(x, 1);
 }
 
@@ -1357,7 +1357,7 @@ static void drawHallOfFameList(int first_entry, int highlight_position)
   DrawText(mSX + 80, mSY + 8, "Hall Of Fame", FONT_TITLE_1);
   DrawTextFCentered(46, FONT_TITLE_2, "HighScores of Level %d", level_nr);
 
-  for(i=0; i<NUM_MENU_ENTRIES_ON_SCREEN; i++)
+  for (i = 0; i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
   {
     int entry = first_entry + i;
     boolean active = (entry == highlight_position);
@@ -1804,7 +1804,7 @@ static void DrawSetupScreen_Generic()
   DrawText(mSX + 16, mSY + 16, title_string, FONT_TITLE_1);
 
   num_setup_info = 0;
-  for(i=0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
+  for (i = 0; setup_info[i].type != 0 && i < NUM_MENU_ENTRIES_ON_SCREEN; i++)
   {
     void *value_ptr = setup_info[i].value;
     int ypos = MENU_SCREEN_START_YPOS + i;
@@ -1860,7 +1860,7 @@ void HandleSetupScreen_Generic(int mx, int my, int dx, int dy, int button)
   }
   else if (button == MB_MENU_LEAVE)
   {
-    for (y=0; y<num_setup_info; y++)
+    for (y = 0; y < num_setup_info; y++)
     {
       if (setup_info[y].type & TYPE_LEAVE_MENU)
       {
@@ -2050,7 +2050,7 @@ static void drawPlayerSetupInputInfo(int player_nr)
   DrawText(mSX+32, mSY+10*32, "Snap Field:", FONT_VALUE_OLD);
   DrawText(mSX+32, mSY+12*32, "Place Bomb:", FONT_VALUE_OLD);
 
-  for (i=0; i<6; i++)
+  for (i = 0; i < 6; i++)
   {
     int ypos = 6 + i + (i > 3 ? i-3 : 0);
 
@@ -2214,7 +2214,7 @@ void CustomizeKeyboard(int player_nr)
   DrawText(mSX + 4*32, mSY + (2+2*step_nr+1)*32,
 	   getKeyNameFromKey(*customize_step[step_nr].key), FONT_VALUE_OLD);
 
-  while(!finished)
+  while (!finished)
   {
     if (PendingEvent())		/* got event */
     {
@@ -2243,7 +2243,7 @@ void CustomizeKeyboard(int player_nr)
 	      key = *customize_step[step_nr].key;
 
 	    /* check if key already used */
-	    for (i=0; i<step_nr; i++)
+	    for (i = 0; i < step_nr; i++)
 	      if (*customize_step[i].key == key)
 		break;
 	    if (i < step_nr)
@@ -2330,9 +2330,9 @@ static boolean CalibrateJoystickMain(int player_nr)
 
   ClearWindow();
 
-  for(y=0; y < 3; y++)
+  for (y = 0; y < 3; y++)
   {
-    for(x=0; x < 3; x++)
+    for (x = 0; x < 3; x++)
     {
       DrawGraphic(xpos + x - 1, ypos + y - 1, IMG_MENU_CALIBRATE_BLUE, 0);
       check[x][y] = FALSE;
@@ -2361,10 +2361,10 @@ static boolean CalibrateJoystickMain(int player_nr)
   DrawGraphic(xpos + last_x, ypos + last_y, IMG_MENU_CALIBRATE_RED, 0);
   BackToFront();
 
-  while(Joystick(player_nr) & JOY_BUTTON);	/* wait for released button */
+  while (Joystick(player_nr) & JOY_BUTTON);	/* wait for released button */
   InitAnimation();
 
-  while(result < 0)
+  while (result < 0)
   {
     if (PendingEvent())		/* got event */
     {
@@ -2496,8 +2496,8 @@ void CalibrateJoystick(int player_nr)
   {
     ClearWindow();
 
-    DrawText(mSX + 16, mSY + 6*32, "  JOYSTICK NOT  ",  FONT_TITLE_1);
-    DrawText(mSX,      mSY + 7*32, "    AVAILABLE    ", FONT_TITLE_1);
+    DrawText(mSX + 16, mSY + 6 * 32, "  JOYSTICK NOT  ",  FONT_TITLE_1);
+    DrawText(mSX,      mSY + 7 * 32, "    AVAILABLE    ", FONT_TITLE_1);
     BackToFront();
     Delay(2000);	/* show error message for two seconds */
   }
@@ -2638,7 +2638,7 @@ static void CreateScreenScrollbuttons()
   unsigned long event_mask;
   int i;
 
-  for (i=0; i<NUM_SCREEN_SCROLLBUTTONS; i++)
+  for (i = 0; i < NUM_SCREEN_SCROLLBUTTONS; i++)
   {
     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
     int gfx_unpressed, gfx_pressed;
@@ -2693,7 +2693,7 @@ static void CreateScreenScrollbars()
 {
   int i;
 
-  for (i=0; i<NUM_SCREEN_SCROLLBARS; i++)
+  for (i = 0; i < NUM_SCREEN_SCROLLBARS; i++)
   {
     Bitmap *gd_bitmap_unpressed, *gd_bitmap_pressed;
 #if !defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
@@ -2773,7 +2773,7 @@ void CreateScreenGadgets()
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
   int i;
 
-  for (i=0; i < NUM_SCROLLBAR_BITMAPS; i++)
+  for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
   {
     scrollbar_bitmap[i] = CreateBitmap(TILEX, TILEY, DEFAULT_DEPTH);
 
@@ -2805,7 +2805,7 @@ void FreeScreenGadgets()
   int i;
 
 #if defined(TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND)
-  for (i=0; i < NUM_SCROLLBAR_BITMAPS; i++)
+  for (i = 0; i < NUM_SCROLLBAR_BITMAPS; i++)
   {
     /* prevent freeing clip mask and GC twice */
     scrollbar_bitmap[i]->clip_mask = None;
@@ -2815,7 +2815,7 @@ void FreeScreenGadgets()
   }
 #endif
 
-  for (i=0; i<NUM_SCREEN_GADGETS; i++)
+  for (i = 0; i < NUM_SCREEN_GADGETS; i++)
     FreeGadget(screen_gadget[i]);
 }
 
@@ -2827,7 +2827,7 @@ void MapChooseTreeGadgets(TreeInfo *ti)
   if (num_entries <= NUM_MENU_ENTRIES_ON_SCREEN)
     return;
 
-  for (i=0; i<NUM_SCREEN_GADGETS; i++)
+  for (i = 0; i < NUM_SCREEN_GADGETS; i++)
     MapGadget(screen_gadget[i]);
 }
 
@@ -2835,7 +2835,7 @@ void UnmapChooseTreeGadgets()
 {
   int i;
 
-  for (i=0; i<NUM_SCREEN_GADGETS; i++)
+  for (i = 0; i < NUM_SCREEN_GADGETS; i++)
     UnmapGadget(screen_gadget[i]);
 }
 
diff --git a/src/tape.c b/src/tape.c
index 3aa2282b..880c4f9e 100644
--- a/src/tape.c
+++ b/src/tape.c
@@ -177,7 +177,7 @@ void DrawVideoDisplay(unsigned long state, unsigned long value)
 	       VY + VIDEO_REC_LABEL_YPOS);
   }
 
-  for(i=0;i<10;i++)
+  for (i = 0; i < 10; i++)
   {
     if (state & (1<<i))
     {
@@ -321,7 +321,7 @@ void TapeErase()
 	 level.game_version);
 #endif
 
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     tape.player_participates[i] = FALSE;
 }
 
@@ -433,7 +433,7 @@ void TapeRecordAction(byte action[MAX_PLAYERS])
   {
     boolean changed_events = FALSE;
 
-    for(i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
       if (tape.pos[tape.counter].action[i] != action[i])
 	changed_events = TRUE;
 
@@ -448,7 +448,7 @@ void TapeRecordAction(byte action[MAX_PLAYERS])
 
   if (tape.pos[tape.counter].delay == 0)	/* store new action */
   {
-    for(i=0; i<MAX_PLAYERS; i++)
+    for (i = 0; i < MAX_PLAYERS; i++)
       tape.pos[tape.counter].action[i] = action[i];
 
     tape.pos[tape.counter].delay++;
@@ -571,7 +571,7 @@ byte *TapePlayAction()
     return NULL;
   }
 
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     action[i] = tape.pos[tape.counter].action[i];
 
   tape.delay_played++;
@@ -610,7 +610,7 @@ unsigned int GetTapeLength()
   if (TAPE_IS_EMPTY(tape))
     return(0);
 
-  for(i=0;i<tape.length;i++)
+  for (i = 0; i < tape.length; i++)
     tape_length += tape.pos[i].delay;
 
   return(tape_length * GAME_FRAME_DELAY / 1000);
@@ -747,7 +747,7 @@ void AutoPlayTape()
     printf_line("=", 79);
     printf("\n");
 
-    for (i=0; i<MAX_NUM_AUTOPLAY_LEVELS; i++)
+    for (i = 0; i < MAX_NUM_AUTOPLAY_LEVELS; i++)
       levels_failed[i] = FALSE;
 
     autoplay_initialized = TRUE;
@@ -796,7 +796,7 @@ void AutoPlayTape()
   if (num_levels_played != num_levels_solved)
   {
     printf(", FAILED:");
-    for (i=0; i<MAX_NUM_AUTOPLAY_LEVELS; i++)
+    for (i = 0; i < MAX_NUM_AUTOPLAY_LEVELS; i++)
       if (levels_failed[i])
 	printf(" %03d", i);
   }
@@ -865,7 +865,7 @@ void CreateTapeButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TAPE_BUTTONS; i++)
+  for (i = 0; i < NUM_TAPE_BUTTONS; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     struct GadgetInfo *gi;
@@ -910,7 +910,7 @@ void FreeTapeButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TAPE_BUTTONS; i++)
+  for (i = 0; i < NUM_TAPE_BUTTONS; i++)
     FreeGadget(tape_gadget[i]);
 }
 
@@ -930,7 +930,7 @@ void MapTapeButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TAPE_BUTTONS; i++)
+  for (i = 0; i < NUM_TAPE_BUTTONS; i++)
     if (i != TAPE_CTRL_ID_INDEX)
       MapGadget(tape_gadget[i]);
 
@@ -942,7 +942,7 @@ void UnmapTapeButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TAPE_BUTTONS; i++)
+  for (i = 0; i < NUM_TAPE_BUTTONS; i++)
     UnmapGadget(tape_gadget[i]);
 }
 
diff --git a/src/tools.c b/src/tools.c
index c9d3e4ba..068afdef 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -91,8 +91,8 @@ void RedrawPlayfield(boolean force_redraw, int x, int y, int width, int height)
       if (setup.direct_draw)
 	SetDrawtoField(DRAW_BACKBUFFER);
 
-      for(xx=BX1; xx<=BX2; xx++)
-	for(yy=BY1; yy<=BY2; yy++)
+      for (xx = BX1; xx <= BX2; xx++)
+	for (yy = BY1; yy <= BY2; yy++)
 	  if (xx >= x1 && xx <= x2 && yy >= y1 && yy <= y2)
 	    DrawScreenField(xx, yy);
       DrawAllPlayers();
@@ -263,8 +263,8 @@ void BackToFront()
 
   if (redraw_mask & REDRAW_TILES)
   {
-    for(x=0; x<SCR_FIELDX; x++)
-      for(y=0; y<SCR_FIELDY; y++)
+    for (x = 0; x < SCR_FIELDX; x++)
+      for (y =0 ; y < SCR_FIELDY; y++)
 	if (redraw[redraw_x1 + x][redraw_y1 + y])
 	  BlitBitmap(buffer, window,
 		     FX + x * TILEX, FX + y * TILEY, TILEX, TILEY,
@@ -286,8 +286,8 @@ void BackToFront()
 
   FlushDisplay();
 
-  for(x=0; x<MAX_BUF_XSIZE; x++)
-    for(y=0; y<MAX_BUF_YSIZE; y++)
+  for (x = 0; x < MAX_BUF_XSIZE; x++)
+    for (y = 0; y < MAX_BUF_YSIZE; y++)
       redraw[x][y] = 0;
   redraw_tiles = 0;
   redraw_mask = REDRAW_NONE;
@@ -308,9 +308,9 @@ void FadeToFront()
     ClearRectangle(window, REAL_SX,REAL_SY,FULL_SXSIZE,FULL_SYSIZE);
     FlushDisplay();
 
-    for(i=0;i<2*FULL_SYSIZE;i++)
+    for (i = 0; i < 2 * FULL_SYSIZE; i++)
     {
-      for(y=0;y<FULL_SYSIZE;y++)
+      for (y = 0; y < FULL_SYSIZE; y++)
       {
 	BlitBitmap(backbuffer, window,
 		   REAL_SX,REAL_SY+i, FULL_SXSIZE,1, REAL_SX,REAL_SY+i);
@@ -321,7 +321,7 @@ void FadeToFront()
 #endif
 
 #if 0
-    for(i=1;i<FULL_SYSIZE;i+=2)
+    for (i = 1; i < FULL_SYSIZE; i+=2)
       BlitBitmap(backbuffer, window,
 		 REAL_SX,REAL_SY+i, FULL_SXSIZE,1, REAL_SX,REAL_SY+i);
     FlushDisplay();
@@ -424,9 +424,9 @@ void SetBorderElement()
 
   BorderElement = EL_EMPTY;
 
-  for(y=0; y<lev_fieldy && BorderElement == EL_EMPTY; y++)
+  for (y = 0; y < lev_fieldy && BorderElement == EL_EMPTY; y++)
   {
-    for(x=0; x<lev_fieldx; x++)
+    for (x = 0; x < lev_fieldx; x++)
     {
       if (!IS_INDESTRUCTIBLE(Feld[x][y]))
 	BorderElement = EL_STEELWALL;
@@ -654,7 +654,7 @@ void DrawAllPlayers()
 {
   int i;
 
-  for(i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
     if (stored_player[i].active)
       DrawPlayer(&stored_player[i]);
 }
@@ -1358,7 +1358,7 @@ static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
 
     getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
 
-    for(i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       int xx = x + xy[i][0];
       int yy = y + xy[i][1];
@@ -1403,7 +1403,7 @@ static void DrawLevelFieldCrumbledSandExt(int x, int y, int graphic, int frame)
     getGraphicSource(graphic, frame, &src_bitmap, &src_x, &src_y);
 #endif
 
-    for(i=0; i<4; i++)
+    for (i = 0; i < 4; i++)
     {
       int xx = x + xy[i][0];
       int yy = y + xy[i][1];
@@ -1492,7 +1492,7 @@ void DrawLevelFieldCrumbledSandNeighbours(int x, int y)
   };
   int i;
 
-  for(i=0; i<4; i++)
+  for (i = 0; i < 4; i++)
   {
     int xx = x + xy[i][0];
     int yy = y + xy[i][1];
@@ -1740,7 +1740,7 @@ void AnimateEnvelope(int envelope_nr, int anim_mode, int action)
   int ystep = (ystart < yend || xstep == 0 ? 1 : 0);
   int x, y;
 
-  for (x=xstart, y=ystart; x <= xend && y <= yend; x += xstep, y += ystep)
+  for (x = xstart, y = ystart; x <= xend && y <= yend; x += xstep, y += ystep)
   {
     int xsize = (action == ACTION_CLOSING ? xend - (x - xstart) : x) + 2;
     int ysize = (action == ACTION_CLOSING ? yend - (y - ystart) : y) + 2;
@@ -1754,7 +1754,7 @@ void AnimateEnvelope(int envelope_nr, int anim_mode, int action)
 
     SetDrawtoField(DRAW_BACKBUFFER);
 
-    for (yy=0; yy < ysize; yy++) for (xx=0; xx < xsize; xx++)
+    for (yy = 0; yy < ysize; yy++) for (xx = 0; xx < xsize; xx++)
       DrawEnvelopeBackground(envelope_nr, sx,sy, xx,yy, xsize, ysize, font_nr);
 
     DrawTextToTextArea(SX + sx + font_width, SY + sy + font_height,
@@ -1841,8 +1841,8 @@ void DrawLevel()
   SetDrawBackgroundMask(REDRAW_NONE);
   ClearWindow();
 
-  for(x=BX1; x<=BX2; x++)
-    for(y=BY1; y<=BY2; y++)
+  for (x = BX1; x <= BX2; x++)
+    for (y = BY1; y <= BY2; y++)
       DrawScreenField(x, y);
 
   redraw_mask |= REDRAW_FIELD;
@@ -1852,8 +1852,8 @@ void DrawMiniLevel(int size_x, int size_y, int scroll_x, int scroll_y)
 {
   int x,y;
 
-  for(x=0; x<size_x; x++)
-    for(y=0; y<size_y; y++)
+  for (x = 0; x < size_x; x++)
+    for (y = 0; y < size_y; y++)
       DrawMiniElementOrWall(x, y, scroll_x, scroll_y);
 
   redraw_mask |= REDRAW_FIELD;
@@ -1873,9 +1873,9 @@ static void DrawMicroLevelExt(int xpos, int ypos, int from_x, int from_y)
   xpos += MICRO_TILEX;
   ypos += MICRO_TILEY;
 
-  for(x=-1; x<=STD_LEV_FIELDX; x++)
+  for (x = -1; x <= STD_LEV_FIELDX; x++)
   {
-    for(y=-1; y<=STD_LEV_FIELDY; y++)
+    for (y = -1; y <= STD_LEV_FIELDY; y++)
     {
       int lx = from_x + x, ly = from_y + y;
 
@@ -2131,7 +2131,7 @@ boolean Request(char *text, unsigned int req_state)
   game_status = GAME_MODE_PSEUDO_DOOR;
 
   /* write text for request */
-  for(ty=0; ty < MAX_REQUEST_LINES; ty++)
+  for (ty = 0; ty < MAX_REQUEST_LINES; ty++)
   {
     char text_line[MAX_REQUEST_LINE_LEN + 1];
     int tx, tl, tc;
@@ -2139,7 +2139,7 @@ boolean Request(char *text, unsigned int req_state)
     if (!*text)
       break;
 
-    for(tl=0,tx=0; tx < MAX_REQUEST_LINE_LEN; tl++,tx++)
+    for (tl = 0, tx = 0; tx < MAX_REQUEST_LINE_LEN; tl++, tx++)
     {
       tc = *(text + tx);
       if (!tc || tc == ' ')
@@ -2213,7 +2213,7 @@ boolean Request(char *text, unsigned int req_state)
   SetMouseCursor(CURSOR_DEFAULT);
 #endif
 
-  while(result < 0)
+  while (result < 0)
   {
     if (PendingEvent())
     {
@@ -2468,7 +2468,7 @@ unsigned int MoveDoor(unsigned int door_state)
 	PlaySoundStereo(SND_DOOR_CLOSING, SOUND_MIDDLE);
     }
 
-    for(x = start; x <= end && !(door_1_done && door_2_done); x += stepsize)
+    for (x = start; x <= end && !(door_1_done && door_2_done); x += stepsize)
     {
       Bitmap *bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
       GC gc = bitmap->stored_clip_gc;
@@ -2785,7 +2785,7 @@ void CreateToolButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TOOL_BUTTONS; i++)
+  for (i = 0; i < NUM_TOOL_BUTTONS; i++)
   {
     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
     Bitmap *deco_bitmap = None;
@@ -2843,7 +2843,7 @@ void FreeToolButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TOOL_BUTTONS; i++)
+  for (i = 0; i < NUM_TOOL_BUTTONS; i++)
     FreeGadget(tool_gadget[i]);
 }
 
@@ -2851,7 +2851,7 @@ static void UnmapToolButtons()
 {
   int i;
 
-  for (i=0; i<NUM_TOOL_BUTTONS; i++)
+  for (i = 0; i < NUM_TOOL_BUTTONS; i++)
     UnmapGadget(tool_gadget[i]);
 }