Index: bison/src/bison/2.4.1/bison-2.4.1-src/lib/dup-safer.c |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/lib/dup-safer.c (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/lib/dup-safer.c (revision 0) |
@@ -0,0 +1,44 @@ |
+/* Invoke dup, but avoid some glitches. |
+ |
+ Copyright (C) 2001, 2004, 2005, 2006 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 |
+ 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 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+ 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, see <http://www.gnu.org/licenses/>. */ |
+ |
+/* Written by Paul Eggert. */ |
+ |
+#include <config.h> |
+ |
+#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. */ |
+ |
+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 |
+} |
Property changes on: bison\src\bison\2.4.1\bison-2.4.1-src\lib\dup-safer.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |