$OpenBSD: patch-src_file_c,v 1.1 2002/12/28 23:29:13 pvalchev Exp $
--- src/file.c.orig	Sat Dec 28 14:51:00 2002
+++ src/file.c	Sat Dec 28 14:52:17 2002
@@ -59,7 +59,7 @@ static void start_file(MainInfo *min, co
 				bits |= (close(fd_out[STDIN_FILENO]) == 0) << 1;
 		}
 		if(bits == 3U)
-			execlp(cmd, cmd, "-n", "-f", "-", NULL);
+			execlp(cmd, cmd, "-n", "-f", "-", (void *)NULL);
 		fprintf(stderr, "FILE: execlp() of '%s' failed (code %d)\n", cmd, errno);
 		exit(EXIT_FAILURE);
 	}