add non-failing close() variant

1 files changed, 8 insertions, 0 deletions

diff --git a/util.c b/util.c
index 56f53eafd6..38ed74fbcb 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);