From 96e1b38586e80a0f014038bf4fdf4689c668fbd6 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 30 Sep 2007 23:50:48 +0000
Subject: introduce and use close_on_exec_on(fd). -50 bytes.

---
 libbb/xfuncs.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libbb/xfuncs.c')

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index eb1633be2..2bf20f3a0 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -164,6 +164,11 @@ int ndelay_on(int fd)
 	return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) | O_NONBLOCK);
 }
 
+int close_on_exec_on(int fd)
+{
+        return fcntl(fd, F_SETFD, FD_CLOEXEC);
+}
+
 int ndelay_off(int fd)
 {
 	return fcntl(fd, F_SETFL, fcntl(fd,F_GETFL) & ~O_NONBLOCK);
-- 
cgit v1.2.3