Random number generator functions (2003)

demos/random.h

@@ -0,0 +1,21 @@
+/* This code is by Shaun Marquardt and licenced by GPLv2
+ *
+ * to use these random number stuff, you MUST include the following in your prog:
+
+#include <stdlib.h> //These can either be uncommeted OR placed in your C file - Shaun
+#include <time.h>
+
+* Of course, remember to include this file! */
+
+int rnd(int range);
+void seedrnd(void);
+
+int rnd(int range)
+{
+ return(rand()%range); //spit up random num 0-range
+}
+
+void seedrnd(void) //Seed the randomizer
+{
+ srand((unsigned)time(NULL));
+}