X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=menus.c;h=086c9b48195438e56c5825fb61aae7cab35b8f51;hb=1e049e74232d3742d83054b6843d9d4a6446cb1a;hp=4934a3c1ebf055e794100f5a8b547a4e53ca5b12;hpb=2987ec348b8b2cbf38ba9a6a0793652a6b238ae8;p=xboard.git

diff --git a/menus.c b/menus.c
index 4934a3c..086c9b4 100644
--- a/menus.c
+++ b/menus.c
@@ -313,7 +313,7 @@ void
 InfoProc ()
 {
     char buf[MSG_SIZ];
-#ifdef __APPLE__
+#ifdef OSXAPP
     snprintf(buf, MSG_SIZ, "%s ./info.command", appData.sysOpen);
 #else
     snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
@@ -1176,6 +1176,7 @@ InstallNewEngine (char *command, char *dir, char *variants, char *protocol)
 	snprintf(buf + strlen(buf), MSG_SIZ - strlen(buf), " -fd %s", dir);
     if(!strcmp(protocol, "uci"))
 	snprintf(buf + strlen(buf), MSG_SIZ - strlen(buf), " -fUCI");
+    if(strstr(firstChessProgramNames, buf)) return; // avoid duplicats
     // append line
     quote = malloc(strlen(firstChessProgramNames) + strlen(buf) + 2);
     sprintf(quote, "%s%s\n", firstChessProgramNames, buf);