Mercurial > hg > octave-lojdl > gnulib-hg
view lib/dirname.c @ 12212:8bf6ff9a34bd
dirname: split into dirname-lgpl
dirname.h is proving quite useful from multiple LGPL modules,
given the number of trailing slash bugs fixed in syscalls;
only the calls to xalloc_die need to remain GPL.
* modules/dirname-lgpl: New module.
* modules/dirname (Files): Move library-safe files into
dirname-lgpl.
(Depends-on): Add dirname-lgpl.
(configure.ac): Declare witness.
* modules/double-slash-root (License): Relax license.
* lib/dirname.h (base_name, dir_name): Only declare when using GPL
module.
* lib/dirname.c (dir_len, mdir_name): Move...
* lib/dirname-lgpl.c: ...into new file.
* lib/basename.c (last_component, base_len): Move...
* lib/basename-lgpl.c: ...into new file.
* m4/dirname.m4 (gl_DIRNAME_LGPL): New macro.
(gl_DIRNAME): Use it.
* MODULES.html.sh (Enhancements for POSIX:2008 functions):
Mention new module.
* modules/dirname-tests (Depends-on): Add progname.
* tests/test-dirname.c (program_name): Delete.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Thu, 29 Oct 2009 10:43:31 -0600 |
parents | c1ef4ce880fc |
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; }