From f718bedc4f28c4407e9b873a356c4d2cffbdfe36 Mon Sep 17 00:00:00 2001
From: "Pedro F. Giffuni" <pfg@FreeBSD.org>
Date: Wed, 31 Dec 2014 16:30:33 +0000
Subject: [PATCH] Fixes to exit status.

Exit with EXIT_FAILURE for invalid arguments.
Fixes NetBSD-PR 43517.

Print version string to stdout instead of stderr;
it is user-requested and not an error.

Obtained from:	NetBSD
MFC after:	5 days
---
 usr.bin/patch/patch.c | 2 +-
 usr.bin/patch/util.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/patch/patch.c b/usr.bin/patch/patch.c
index 987bddc6004..22f302741ae 100644
--- a/usr.bin/patch/patch.c
+++ b/usr.bin/patch/patch.c
@@ -634,7 +634,7 @@ usage(void)
 "             [-r rej-name] [-V t | nil | never] [-x number] [-z backup-ext]\n"
 "             [--posix] [origfile [patchfile]]\n"
 "       patch <patchfile\n");
-	my_exit(EXIT_SUCCESS);
+	my_exit(EXIT_FAILURE);
 }
 
 /*
diff --git a/usr.bin/patch/util.c b/usr.bin/patch/util.c
index 6d696b0f923..27ee1aebb81 100644
--- a/usr.bin/patch/util.c
+++ b/usr.bin/patch/util.c
@@ -428,7 +428,7 @@ checked_in(char *file)
 void
 version(void)
 {
-	fprintf(stderr, "patch 2.0-12u10 FreeBSD\n");
+	printf("patch 2.0-12u10 FreeBSD\n");
 	my_exit(EXIT_SUCCESS);
 }