X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fdup-safer.c;h=6ed8f7925328635b0da45f95f10fa4b3c7da6608;hb=547f1057e84f61003a0db4049df3f90725187f0b;hp=7b12b615ca08ffabef1213bbe6769c0e4fdeea04;hpb=013796abf4c6be0bd130f541c0ece156156239c3;p=debian%2Fgzip

diff --git a/lib/dup-safer.c b/lib/dup-safer.c
index 7b12b61..6ed8f79 100644
--- a/lib/dup-safer.c
+++ b/lib/dup-safer.c
@@ -1,11 +1,11 @@
 /* Invoke dup, but avoid some glitches.
 
-   Copyright (C) 2001, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2004-2006, 2009-2016 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Paul Eggert.  */
 
@@ -23,11 +22,7 @@
 #include "unistd-safer.h"
 
 #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.  */
@@ -35,11 +30,5 @@
 int
 dup_safer (int fd)
 {
-#if defined F_DUPFD && !defined FCHDIR_REPLACEMENT
   return fcntl (fd, F_DUPFD, STDERR_FILENO + 1);
-#else
-  /* fd_safer calls us back, but eventually the recursion unwinds and
-     does the right thing.  */
-  return fd_safer (dup (fd));
-#endif
 }