Mercurial > hg > octave-kai > gnulib-hg
annotate lib/mbspbrk.c @ 10182:4a177f4b083f
Add support for HP-UX ACLs.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sun, 08 Jun 2008 19:08:22 +0200 |
| parents | bbbbbf4cd1c5 |
| children | a0bbe1a6f787 |
| rev | line source |
|---|---|
| 8104 | 1 /* Searching a string for a character among a given set of characters. |
| 2 Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc. | |
| 3 Written by Bruno Haible <bruno@clisp.org>, 2007. | |
| 4 | |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8140
diff
changeset
|
5 This program is free software: you can redistribute it and/or modify |
| 8104 | 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:
8140
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:
8140
diff
changeset
|
8 (at your option) any later version. |
| 8104 | 9 |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 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:
8140
diff
changeset
|
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 8104 | 17 |
| 18 #include <config.h> | |
| 19 | |
| 20 /* Specification. */ | |
| 21 #include <string.h> | |
| 22 | |
| 23 #if HAVE_MBRTOWC | |
| 24 # include "mbuiter.h" | |
| 25 #endif | |
| 26 | |
| 27 /* Find the first occurrence in the character string STRING of any character | |
| 28 in the character string ACCEPT. Return the pointer to it, or NULL if none | |
| 29 exists. */ | |
| 30 char * | |
| 31 mbspbrk (const char *string, const char *accept) | |
| 32 { | |
| 33 /* Optimize two cases. */ | |
| 34 if (accept[0] == '\0') | |
| 35 return NULL; | |
| 36 if (accept[1] == '\0') | |
| 37 return mbschr (string, accept[0]); | |
| 38 /* General case. */ | |
| 39 #if HAVE_MBRTOWC | |
| 40 if (MB_CUR_MAX > 1) | |
| 41 { | |
| 42 mbui_iterator_t iter; | |
| 43 | |
| 44 for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter)) | |
| 45 { | |
| 46 if (mb_len (mbui_cur (iter)) == 1) | |
| 47 { | |
| 8140 | 48 if (mbschr (accept, * mbui_cur_ptr (iter))) |
| 8104 | 49 return (char *) mbui_cur_ptr (iter); |
| 50 } | |
| 51 else | |
| 52 { | |
| 53 mbui_iterator_t aiter; | |
| 54 | |
| 55 for (mbui_init (aiter, accept); | |
| 56 mbui_avail (aiter); | |
| 57 mbui_advance (aiter)) | |
| 58 if (mb_equal (mbui_cur (aiter), mbui_cur (iter))) | |
| 59 return (char *) mbui_cur_ptr (iter); | |
| 60 } | |
| 61 } | |
| 62 return NULL; | |
| 63 } | |
| 64 else | |
| 65 #endif | |
| 66 return strpbrk (string, accept); | |
| 67 } |