From: cheloha <cheloha@openbsd.org>
Date: Tue, 8 Feb 2022 17:44:18 +0000 (+0000)
Subject: rev(1): drop "rpath" promise in no-file branch.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=60e87943b83ba9bdbf49d219ac833e04b55168b1;p=openbsd

rev(1): drop "rpath" promise in no-file branch.

We don't need "rpath" if we're only processing the standard input.

Thread: https://marc.info/?l=openbsd-tech&m=164433848419371&w=2

ok deraadt@ millert@
---

diff --git a/usr.bin/rev/rev.c b/usr.bin/rev/rev.c
index 9314c2b5e9e..5938e062322 100644
--- a/usr.bin/rev/rev.c
+++ b/usr.bin/rev/rev.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rev.c,v 1.15 2022/01/29 00:11:54 cheloha Exp $	*/
+/*	$OpenBSD: rev.c,v 1.16 2022/02/08 17:44:18 cheloha Exp $	*/
 /*	$NetBSD: rev.c,v 1.5 1995/09/28 08:49:40 tls Exp $	*/
 
 /*-
@@ -68,6 +68,9 @@ main(int argc, char *argv[])
 
 	rval = 0;
 	if (argc == 0) {
+		if (pledge("stdio", NULL) == -1)
+			err(1, "pledge");
+
 		rval = rev_file(NULL);
 	} else {
 		for (; *argv != NULL; argv++)