Add option -discourageOwnBooks

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index 4a6d7f0..a0fa9b6 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -7200,6 +7200,7 @@ PlaySound(name)
   } else {
     char buf[2048];
     char *prefix = "", *sep = "";
+    if(appData.soundProgram[0] == NULLCHAR) return;
     if(!strchr(name, '/')) { prefix = appData.soundDirectory; sep = "/"; }
     snprintf(buf, sizeof(buf), "%s '%s%s%s' &", appData.soundProgram, prefix, sep, name);
     system(buf);
@@ -8225,6 +8226,12 @@ FrameDelay (time)
 
 #endif
 
+void
+DoSleep(int n)
+{
+    FrameDelay(n);
+}
+
 /*     Convert board position to corner of screen rect and color       */
 
 static void