From 16013c560e189bd0c4fb58e038c0f449542dba7a Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sun, 16 Jul 2017 11:19:51 +0000
Subject:  Add egidingroups sysdeps, change fd_close() to void and saving
 errno, propagate changes

---
 src/libstddjb/fd_close.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

(limited to 'src/libstddjb/fd_close.c')

diff --git a/src/libstddjb/fd_close.c b/src/libstddjb/fd_close.c
index cb52d4f..a3c7880 100644
--- a/src/libstddjb/fd_close.c
+++ b/src/libstddjb/fd_close.c
@@ -4,12 +4,9 @@
 #include <errno.h>
 #include <skalibs/djbunix.h>
 
-int fd_close (int fd)
+void fd_close (int fd)
 {
-  for (;;)
-  {
-    if (!close(fd) || errno == EINPROGRESS) break ;
-    if (errno != EINTR) return -1 ;
-  }
-  return 0 ;
+  int e = errno ;
+  while (close(fd) < 0 && errno == EINTR) ;
+  errno = e ;
 }
-- 
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