X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fdup-safer-flag.c;h=e922b91bbe6f13081c962b17569ae43e0a14f5fc;hb=135351c549050196b5c1322b3ab1e956565ab3d8;hp=3549d0d12f869708a7442bf94959de37f4d2e12d;hpb=a3255b1b9848874572e0df9d0609e263da50de4b;p=gnulib.git

diff --git a/lib/dup-safer-flag.c b/lib/dup-safer-flag.c
index 3549d0d12..e922b91bb 100644
--- a/lib/dup-safer-flag.c
+++ b/lib/dup-safer-flag.c
@@ -1,7 +1,7 @@
 /* Duplicate a file descriptor result, avoiding clobbering
    STD{IN,OUT,ERR}_FILENO, with specific flags.
 
-   Copyright (C) 2001, 2004-2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2004-2006, 2009-2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,10 +28,6 @@
 
 #include "cloexec.h"
 
-#ifndef O_CLOEXEC
-# define O_CLOEXEC 0
-#endif
-
 /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or
    STDERR_FILENO.  If FLAG contains O_CLOEXEC, behave like
    fcntl(F_DUPFD_CLOEXEC) rather than fcntl(F_DUPFD).  */
@@ -39,16 +35,6 @@
 int
 dup_safer_flag (int fd, int flag)
 {
-  if (flag & O_CLOEXEC)
-    {
-#if defined F_DUPFD_CLOEXEC && !REPLACE_FCHDIR
-      return fcntl (fd, F_DUPFD_CLOEXEC, STDERR_FILENO + 1);
-#else
-      /* fd_safer_flag calls us back, but eventually the recursion
-         unwinds and does the right thing.  */
-      fd = dup_cloexec (fd);
-      return fd_safer_flag (fd, flag);
-#endif
-    }
-  return dup_safer (fd);
+  return fcntl (fd, (flag & O_CLOEXEC) ? F_DUPFD_CLOEXEC : F_DUPFD,
+                STDERR_FILENO + 1);
 }