ansi-c++-opt: Provide option --enable-c++/--disable-c++ when possible.

[gnulib.git] / lib / dup-safer-flag.c

diff --git a/lib/dup-safer-flag.c b/lib/dup-safer-flag.c
index 3549d0d..10d6a1b 100644 (file)
--- 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, 2009-2010 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
@@ -39,16 +39,6 @@
 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);
 }