Mercurial > hg > octave-kai > gnulib-hg

annotate lib/xstrndup.c @ 11639:b2e769838448

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
hash: fix memory leak in last patch * lib/hash.c (hash_rehash): Avoid memory leak. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Thu, 18 Jun 2009 15:24:38 -0600
parents bbbbbf4cd1c5
children b5e42ef33b49
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1 /* Duplicate a bounded initial segment of a string, with out-of-memory
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
2 checking.
7944
a1d177cd9523 * doc/gnulib-tool.texi (Initial import): Update to match current
Paul Eggert <eggert@cs.ucla.edu>
parents: 7583
diff changeset
3 Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
4
9309
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7944
diff changeset
5 This program is free software: you can redistribute it and/or modify
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
6 it under the terms of the GNU General Public License as published by
9309
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7944
diff changeset
7 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7944
diff changeset
8 (at your option) any later version.
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
9
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
10 This program is distributed in the hope that it will be useful,
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
13 GNU General Public License for more details.
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
14
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
15 You should have received a copy of the GNU General Public License
9309
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7944
diff changeset
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
17
7583
05f15d427bf3 * lib/xstrndup.c: Assume config.h.
Eric Blake <ebb9@byu.net>
parents: 6259
diff changeset
18 #include <config.h>
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
19
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
20 /* Specification. */
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
21 #include "xstrndup.h"
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
22
7944
a1d177cd9523 * doc/gnulib-tool.texi (Initial import): Update to match current
Paul Eggert <eggert@cs.ucla.edu>
parents: 7583
diff changeset
23 #include <string.h>
4587
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
24 #include "xalloc.h"
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
25
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
26 /* Return a newly allocated copy of at most N bytes of STRING.
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
27 In other words, return a copy of the initial segment of length N of
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
28 STRING. */
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
29 char *
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
30 xstrndup (const char *string, size_t n)
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
31 {
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
32 char *s = strndup (string, n);
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
33 if (! s)
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
34 xalloc_die ();
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
35 return s;
db90c263cc55 Add an include file to module 'strndup'.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
36 }