ftp://ftp.uniovi.es/pub/X11R6/graphics/misc/lock/xscreensaver-1.22.tar.gz

[xscreensaver] / hacks / screenhack.h

diff --git a/hacks/screenhack.h b/hacks/screenhack.h
index 12506b32667f13ee88608abebcd80c8b34bfdc9e..14e9a16cb0d1b1be5ff6c095eb5fa44b4b5df23f 100644 (file)
--- a/hacks/screenhack.h
+++ b/hacks/screenhack.h
@@ -74,13 +74,21 @@ extern char *defaults [];
 
 #if __STDC__
 # if defined(SVR4) || defined(SYSV)
-extern int rand (void);
-extern void srand (unsigned int);
-#  define random() rand()
-#  define srandom(i) srand((unsigned int)(i))
+#  ifndef random
+    extern int rand (void);
+#   define random() rand()
+#  endif
+#  ifndef srandom
+    extern void srand (unsigned int);
+#   define srandom(i) srand((unsigned int)(i))
+#  endif
 # else /* !totally-losing-SYSV */
-extern long random (void);
-extern void srandom (int);
+#  ifndef random
+    extern long random (void);
+#  endif
+#  ifndef srandom
+    extern void srandom (int);
+#  endif
 # endif /* !totally-losing-SYSV */
 #endif /* __STDC__ */