$OpenBSD: patch-src_yapp_cc,v 1.1 2002/12/29 00:10:48 pvalchev Exp $
--- src/yapp.cc.orig	Sat Dec 28 15:21:52 2002
+++ src/yapp.cc	Sat Dec 28 15:22:32 2002
@@ -1370,7 +1370,7 @@ void YApplication::runProgram(const char
         if (args)
             execvp(str, (char **)args);
         else
-            execlp(str, str, 0);
+            execlp(str, str, (void *)NULL);
         _exit(1);
     }
 }
