mgetgroups: new module, taken from coreutils

[pspp] / lib / dup-safer.c

diff --git a/lib/dup-safer.c b/lib/dup-safer.c
index a6908511ac85f758625a336a5ef77f93fa70e506..22b96babf56ade1135a054df473ca57619ad049b 100644 (file)
--- a/lib/dup-safer.c
+++ b/lib/dup-safer.c
@@ -1,6 +1,7 @@
 /* Invoke dup, but avoid some glitches.
 
-   Copyright (C) 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2004, 2005, 2006, 2009 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
@@ -24,9 +25,6 @@
 #include <fcntl.h>
 
 #include <unistd.h>
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
 
 /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or
    STDERR_FILENO.  */
@@ -34,7 +32,7 @@
 int
 dup_safer (int fd)
 {
-#if defined F_DUPFD && !defined FCHDIR_REPLACEMENT
+#if defined F_DUPFD && !REPLACE_FCHDIR
   return fcntl (fd, F_DUPFD, STDERR_FILENO + 1);
 #else
   /* fd_safer calls us back, but eventually the recursion unwinds and