File cvs-fix_missing_sentinel.patch of Package cvs-stable

--- diff/util.c.orig	2009-04-30 10:24:46.000000000 +0200
+++ diff/util.c	2009-04-30 10:25:15.000000000 +0200
@@ -231,7 +231,7 @@
 	      close (pipes[0]);
 	    }
 
-	  execl (PR_PROGRAM, PR_PROGRAM, "-f", "-h", name, 0);
+	  execl (PR_PROGRAM, PR_PROGRAM, "-f", "-h", name, NULL);
 	  pfatal_with_name (PR_PROGRAM);
 	}
       else