From 12abcb36c871f4c97d7aed3d9bd55e5477888bb7 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Wed, 10 Dec 2008 14:14:09 +0000
Subject: libiproute: fix buggy open check: s/if (fd)/if (fd >= 0)/ less: small
 optimization -15 bytes

---
 miscutils/less.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'miscutils')

diff --git a/miscutils/less.c b/miscutils/less.c
index 36d4512..27855bb 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -774,9 +774,7 @@ static void buffer_line(int linenum)
 static void open_file_and_read_lines(void)
 {
 	if (filename) {
-		int fd = xopen(filename, O_RDONLY);
-		dup2(fd, 0);
-		if (fd) close(fd);
+		xmove_fd(xopen(filename, O_RDONLY), STDIN_FILENO);
 	} else {
 		/* "less" with no arguments in argv[] */
 		/* For status line only */
-- 
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