X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fmisc.c;h=88f1cd7719ba53f99210dd0acddeeaa99cd37bcd;hb=4f767d54c7ac468e9a42e22caf716111be1ceba9;hp=8c88fe2930ff054b8a7721df85b53bdc9eddcd53;hpb=c878cb2be6a0bffee850bf4f2dcb1939d5d2cd4f;p=rocksndiamonds.git

diff --git a/src/misc.c b/src/misc.c
index 8c88fe29..88f1cd77 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -18,6 +18,7 @@
 #include <sys/param.h>
 #include <sys/types.h>
 #include <stdarg.h>
+#include <ctype.h>
 
 #include "misc.h"
 #include "init.h"
@@ -26,6 +27,9 @@
 #include "random.h"
 #include "joystick.h"
 
+/* maximal allowed length of a command line option */
+#define MAX_OPTION_LEN		256
+
 static unsigned long mainCounter(int mode)
 {
   static struct timeval base_time = { 0, 0 };
@@ -158,9 +162,22 @@ unsigned int SimpleRND(unsigned int max)
   return (root % max);
 }
 
+#ifdef DEBUG
+static unsigned int last_RND_value = 0;
+
+unsigned int last_RND()
+{
+  return last_RND_value;
+}
+#endif
+
 unsigned int RND(unsigned int max)
 {
+#ifdef DEBUG
+  return (last_RND_value = random_linux_libc() % max);
+#else
   return (random_linux_libc() % max);
+#endif
 }
 
 unsigned int InitRND(long seed)
@@ -226,6 +243,17 @@ char *getStringCopy(char *s)
   return s_copy;
 }
 
+char *getStringToLower(char *s)
+{
+  char *s_copy = checked_malloc(strlen(s) + 1);
+  char *s_ptr = s_copy;
+
+  while (*s)
+    *s_ptr++ = tolower(*s++);
+
+  return s_copy;
+}
+
 void MarkTileDirty(int x, int y)
 {
   int xx = redraw_x1 + x;