X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=winboard%2Fwinboard.c;h=7bd3de0045d3b1cba321246e166c232398d62754;hb=8de20911a5b2cc7c7c92a0f6fdd158e169b1fad8;hp=cd2e98cf78d1cb0b0581eb7a304ed8944bcdfdd9;hpb=1787d72dbd0f3ff703050df00dc6ebb5eebe14d7;p=xboard.git

diff --git a/winboard/winboard.c b/winboard/winboard.c
index cd2e98c..7bd3de0 100644
--- a/winboard/winboard.c
+++ b/winboard/winboard.c
@@ -4072,6 +4072,26 @@ WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
  *
 \*---------------------------------------------------------------------------*/
 
+/*
+ * Decent random number generator, at least not as bad as Windows
+ * standard rand, which returns a value in the range 0 to 0x7fff.
+ */
+unsigned int randstate;
+
+int
+myrandom(void)
+{
+  randstate = randstate * 1664525 + 1013904223;
+  return (int) randstate & 0x7fffffff;
+}
+
+void
+mysrandom(unsigned int seed)
+{
+  randstate = seed;
+}
+
+
 /* 
  * returns TRUE if user selects a different color, FALSE otherwise 
  */