X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fmisc.c;h=d31ed248b7d4c9322da95812042ab6fcf14716d0;hb=969000b44b047ef2d77619bd3882a3f09eb1787d;hp=701d38fb83b3b1c246aa375634f504538b9f0452;hpb=3742724070e341b044fdfedfd0bb5780d64fb554;p=rocksndiamonds.git

diff --git a/src/libgame/misc.c b/src/libgame/misc.c
index 701d38fb..d31ed248 100644
--- a/src/libgame/misc.c
+++ b/src/libgame/misc.c
@@ -1442,28 +1442,28 @@ int putFileChunk(FILE *file, char *chunk_name, int chunk_size,
 
 int getFileVersion(File *file)
 {
+  int version_super = getByteFromFile(file);
   int version_major = getByteFromFile(file);
   int version_minor = getByteFromFile(file);
   int version_patch = getByteFromFile(file);
-  int version_build = getByteFromFile(file);
 
-  return VERSION_IDENT(version_major, version_minor, version_patch,
-		       version_build);
+  return VERSION_IDENT(version_super, version_major, version_minor,
+		       version_patch);
 }
 
 int putFileVersion(FILE *file, int version)
 {
   if (file != NULL)
   {
+    int version_super = VERSION_SUPER(version);
     int version_major = VERSION_MAJOR(version);
     int version_minor = VERSION_MINOR(version);
     int version_patch = VERSION_PATCH(version);
-    int version_build = VERSION_BUILD(version);
 
+    fputc(version_super, file);
     fputc(version_major, file);
     fputc(version_minor, file);
     fputc(version_patch, file);
-    fputc(version_build, file);
   }
 
   return 4;
@@ -2135,6 +2135,8 @@ void dumpList(ListNode *node_first)
 /* functions for file handling                                               */
 /* ------------------------------------------------------------------------- */
 
+#define MAX_BUFFER_SIZE			4096
+
 File *openFile(char *filename, char *mode)
 {
   File *file = checked_calloc(sizeof(File));
@@ -2217,6 +2219,11 @@ size_t readFile(File *file, void *buffer, size_t item_size, size_t num_items)
   return fread(buffer, item_size, num_items, file->file);
 }
 
+size_t writeFile(File *file, void *buffer, size_t item_size, size_t num_items)
+{
+  return fwrite(buffer, item_size, num_items, file->file);
+}
+
 int seekFile(File *file, long offset, int whence)
 {
 #if defined(PLATFORM_ANDROID)
@@ -2286,6 +2293,36 @@ char *getStringFromFile(File *file, char *line, int size)
   return fgets(line, size, file->file);
 }
 
+int copyFile(char *filename_from, char *filename_to)
+{
+  File *file_from, *file_to;
+
+  if ((file_from = openFile(filename_from, MODE_READ)) == NULL)
+  {
+    return -1;
+  }
+
+  if ((file_to = openFile(filename_to, MODE_WRITE)) == NULL)
+  {
+    closeFile(file_from);
+
+    return -1;
+  }
+
+  while (!checkEndOfFile(file_from))
+  {
+    byte buffer[MAX_BUFFER_SIZE];
+    size_t bytes_read = readFile(file_from, buffer, 1, MAX_BUFFER_SIZE);
+
+    writeFile(file_to, buffer, 1, bytes_read);
+  }
+
+  closeFile(file_from);
+  closeFile(file_to);
+
+  return 0;
+}
+
 
 /* ------------------------------------------------------------------------- */
 /* functions for directory handling                                          */