From 85f136b5d09168a7e4fd2ad27ef81dbe2d356c07 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 28 Jan 2010 01:53:15 +0100
Subject: [PATCH] add non-failing close() variant

---
 util.c | 8 ++++++++
 util.h | 1 +
 2 files changed, 9 insertions(+)

diff --git a/util.c b/util.c
index 56f53eafd..38ed74fbc 100644
--- a/util.c
+++ b/util.c
@@ -97,6 +97,14 @@ int close_nointr(int fd) {
         }
 }
 
+void close_nointr_nofail(int fd) {
+
+        /* like close_nointr() but cannot fail, and guarantees errno
+         * is unchanged */
+
+        assert_se(close_nointr(fd) == 0);
+}
+
 int parse_boolean(const char *v) {
         assert(v);
 
diff --git a/util.h b/util.h
index 9aceaef47..c3d3aad7b 100644
--- a/util.h
+++ b/util.h
@@ -61,6 +61,7 @@ bool endswith(const char *s, const char *postfix);
 bool startswith(const char *s, const char *prefix);
 
 int close_nointr(int fd);
+void close_nointr_nofail(int fd);
 
 int parse_boolean(const char *v);
 
-- 
2.30.2