Mercurial > hg > octave-lojdl > gnulib-hg
view lib/dirname.c @ 12246:b156d2d1b827
freopen-safer: new module
* modules/freopen-safer: New module.
* m4/stdio-safer.m4 (gl_FREOPEN_SAFER): New macro.
* lib/freopen-safer.c (freopen_safer): New file.
* lib/stdio-safer.h (freopen_safer): New declaration.
* lib/stdio--.h (freopen): New override.
* MODULES.html.sh (File stream based Input/Output): Mention it.
* doc/posix-functions/freopen.texi (freopen): Mention pitfalls and
freopen-safer module.
* doc/posix-functions/stderr.texi (stderr): Likewise.
* doc/posix-functions/stdin.texi (stdin): Likewise.
* doc/posix-functions/stdout.texi (stdout): Likewise.
* modules/freopen-safer-tests: New test.
* tests/test-reopen-safer.c: New file.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Thu, 05 Nov 2009 15:13:00 -0700 |
parents | 8bf6ff9a34bd |
children | b5e42ef33b49 |
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/* dirname.c -- return all but the last element in a file name Copyright (C) 1990, 1998, 2000, 2001, 2003, 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 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/>. */ #include <config.h> #include "dirname.h" #include <stdlib.h> #include <string.h> #include "xalloc.h" /* Just like mdir_name (dirname-lgpl.c), except, rather than returning NULL upon malloc failure, here, we report the "memory exhausted" condition and exit. */ char * dir_name (char const *file) { char *result = mdir_name (file); if (!result) xalloc_die (); return result; }