From: Guillem Jover <guillem@hadrons.org>
Date: Sat, 6 Jun 2015 04:19:06 +0000 (+0200)
Subject: lib/sysfs: Use dup_fd_cloexec instead of direct call to fcntl
X-Git-Tag: v2.27-rc1~163
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fef6f84a15aaf5898b4ccfb8ecc145201747cae1;p=thirdparty%2Futil-linux.git

lib/sysfs: Use dup_fd_cloexec instead of direct call to fcntl

Signed-off-by: Guillem Jover <guillem@hadrons.org>
---

diff --git a/lib/sysfs.c b/lib/sysfs.c
index 07b6b56cba..caf89bf536 100644
--- a/lib/sysfs.c
+++ b/lib/sysfs.c
@@ -267,7 +267,7 @@ DIR *sysfs_opendir(struct sysfs_cxt *cxt, const char *attr)
 		 * -- we cannot use cxt->sysfs_fd directly, because closedir()
 		 * will close this our persistent file descriptor.
 		 */
-		fd = fcntl(cxt->dir_fd, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
+		fd = dup_fd_cloexec(cxt->dir_fd, STDERR_FILENO + 1);
 
 	if (fd < 0)
 		return NULL;