Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/mbspbrk.c @ 16040:b8acd8099b25
New module 'fmaf'.
* lib/math.in.h (fmaf): New declaration.
* lib/fmaf.c: New file.
* m4/fmaf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whethern fmaf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_FMAF, HAVE_FMAF, REPLACE_FMAF.
* modules/math (Makefile.am): Substitute GNULIB_FMAF, HAVE_FMAF,
REPLACE_FMAF.
* modules/fmaf: New file.
* doc/posix-functions/fmaf.texi: Mention the new module and the various
bugs.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 17 Oct 2011 23:51:21 +0200 |
| parents | 97fc9a21a8fb |
| children | 8250f2777afc |
| rev | line source |
|---|---|
| 8104 | 1 /* Searching a string for a character among a given set of characters. |
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maint: update almost all copyright ranges to include 2011
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2 Copyright (C) 1999, 2002, 2006-2011 Free Software Foundation, Inc. |
| 8104 | 3 Written by Bruno Haible <bruno@clisp.org>, 2007. |
| 4 | |
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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 |
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7 the Free Software Foundation; either version 3 of the License, or |
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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 | |
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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 | |
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Remove HAVE_MBRTOWC conditionals. Use mbrtowc unconditionally.
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23 #include "mbuiter.h" |
| 8104 | 24 |
| 25 /* Find the first occurrence in the character string STRING of any character | |
| 26 in the character string ACCEPT. Return the pointer to it, or NULL if none | |
| 27 exists. */ | |
| 28 char * | |
| 29 mbspbrk (const char *string, const char *accept) | |
| 30 { | |
| 31 /* Optimize two cases. */ | |
| 32 if (accept[0] == '\0') | |
| 33 return NULL; | |
| 34 if (accept[1] == '\0') | |
| 35 return mbschr (string, accept[0]); | |
| 36 /* General case. */ | |
| 37 if (MB_CUR_MAX > 1) | |
| 38 { | |
| 39 mbui_iterator_t iter; | |
| 40 | |
| 41 for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter)) | |
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42 { |
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43 if (mb_len (mbui_cur (iter)) == 1) |
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44 { |
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45 if (mbschr (accept, * mbui_cur_ptr (iter))) |
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46 return (char *) mbui_cur_ptr (iter); |
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47 } |
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48 else |
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49 { |
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50 mbui_iterator_t aiter; |
| 8104 | 51 |
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52 for (mbui_init (aiter, accept); |
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53 mbui_avail (aiter); |
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54 mbui_advance (aiter)) |
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55 if (mb_equal (mbui_cur (aiter), mbui_cur (iter))) |
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56 return (char *) mbui_cur_ptr (iter); |
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57 } |
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58 } |
| 8104 | 59 return NULL; |
| 60 } | |
| 61 else | |
| 62 return strpbrk (string, accept); | |
| 63 } |