From 98712b66ed4dfd5d1e1f5ffcceefd76c524ac6a9 Mon Sep 17 00:00:00 2001
From: joerg <joerg@NetBSD.org>
Date: Fri, 6 Nov 2009 15:13:27 +0000
Subject: [PATCH] Fix __progname mess.

---
 usr.bin/m4/main.c | 6 ++++--
 usr.bin/m4/misc.c | 8 +++-----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index 95ca6618c0df..734d6d7b777e 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -1,5 +1,5 @@
 /*	$OpenBSD: main.c,v 1.77 2009/10/14 17:19:47 sthen Exp $	*/
-/*	$NetBSD: main.c,v 1.38 2009/10/26 21:11:28 christos Exp $	*/
+/*	$NetBSD: main.c,v 1.39 2009/11/06 15:13:27 joerg Exp $	*/
 
 /*-
  * Copyright (c) 1989, 1993
@@ -42,7 +42,7 @@
 #include "nbtool_config.h"
 #endif
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: main.c,v 1.38 2009/10/26 21:11:28 christos Exp $");
+__RCSID("$NetBSD: main.c,v 1.39 2009/11/06 15:13:27 joerg Exp $");
 #include <assert.h>
 #include <signal.h>
 #include <err.h>
@@ -176,6 +176,8 @@ main(int argc, char *argv[])
 	int n;
 	char *p;
 
+	setprogname(argv[0]);
+
 	if (signal(SIGINT, SIG_IGN) != SIG_IGN)
 		signal(SIGINT, onintr);
 
diff --git a/usr.bin/m4/misc.c b/usr.bin/m4/misc.c
index f3d727b41920..d06b27578963 100644
--- a/usr.bin/m4/misc.c
+++ b/usr.bin/m4/misc.c
@@ -1,5 +1,5 @@
 /*	$OpenBSD: misc.c,v 1.41 2009/10/14 17:19:47 sthen Exp $	*/
-/*	$NetBSD: misc.c,v 1.19 2009/10/26 21:11:28 christos Exp $	*/
+/*	$NetBSD: misc.c,v 1.20 2009/11/06 15:13:27 joerg Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -36,7 +36,7 @@
 #include "nbtool_config.h"
 #endif
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: misc.c,v 1.19 2009/10/26 21:11:28 christos Exp $");
+__RCSID("$NetBSD: misc.c,v 1.20 2009/11/06 15:13:27 joerg Exp $");
 #include <sys/types.h>
 #include <errno.h>
 #include <unistd.h>
@@ -262,12 +262,10 @@ killdiv()
 		}
 }
 
-extern char *__progname;
-
 void
 m4errx(int exval, const char *fmt, ...)
 {
-	fprintf(stderr, "%s: ", __progname);
+	fprintf(stderr, "%s: ", getprogname());
 	fprintf(stderr, "%s at line %lu: ", CURRENT_NAME, CURRENT_LINE);
 	if (fmt != NULL) {
 		va_list ap;