Mercurial > hg > octave-jordi > gnulib-hg
annotate lib/mbscspn.c @ 16201:8250f2777afc
maint: update all copyright year number ranges
Run "make update-copyright".
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Sun, 01 Jan 2012 10:04:58 +0100 |
| parents | 97fc9a21a8fb |
| children | e542fd46ad6f |
| rev | line source |
|---|---|
| 8101 | 1 /* Searching a string for a character among a given set of characters. |
|
16201
8250f2777afc
maint: update all copyright year number ranges
Jim Meyering <meyering@redhat.com>
parents:
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diff
changeset
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2 Copyright (C) 1999, 2002, 2006-2012 Free Software Foundation, Inc. |
| 8101 | 3 Written by Bruno Haible <bruno@clisp.org>, 2007. |
| 4 | |
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Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8138
diff
changeset
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5 This program is free software: you can redistribute it and/or modify |
| 8101 | 6 it under the terms of the GNU General Public License as published by |
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9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8138
diff
changeset
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7 the Free Software Foundation; either version 3 of the License, or |
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bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8138
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changeset
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8 (at your option) any later version. |
| 8101 | 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
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Bruno Haible <bruno@clisp.org>
parents:
8138
diff
changeset
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 8101 | 17 |
| 18 #include <config.h> | |
| 19 | |
| 20 /* Specification. */ | |
| 21 #include <string.h> | |
| 22 | |
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10954
a0bbe1a6f787
Remove HAVE_MBRTOWC conditionals. Use mbrtowc unconditionally.
Bruno Haible <bruno@clisp.org>
parents:
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changeset
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23 #include "mbuiter.h" |
| 8101 | 24 |
| 25 /* Find the first occurrence in the character string STRING of any character | |
| 26 in the character string ACCEPT. Return the number of bytes from the | |
| 27 beginning of the string to this occurrence, or to the end of the string | |
| 28 if none exists. */ | |
| 29 size_t | |
| 30 mbscspn (const char *string, const char *accept) | |
| 31 { | |
| 32 /* Optimize two cases. */ | |
| 33 if (accept[0] == '\0') | |
| 34 return strlen (string); | |
| 35 if (accept[1] == '\0') | |
| 36 { | |
| 37 const char *ptr = mbschr (string, accept[0]); | |
| 38 return (ptr != NULL ? ptr - string : strlen (string)); | |
| 39 } | |
| 40 /* General case. */ | |
| 41 if (MB_CUR_MAX > 1) | |
| 42 { | |
| 43 mbui_iterator_t iter; | |
| 44 | |
| 45 for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter)) | |
|
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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46 { |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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47 if (mb_len (mbui_cur (iter)) == 1) |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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48 { |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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49 if (mbschr (accept, * mbui_cur_ptr (iter))) |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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50 goto found; |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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51 } |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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52 else |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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53 { |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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54 mbui_iterator_t aiter; |
| 8101 | 55 |
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12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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56 for (mbui_init (aiter, accept); |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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57 mbui_avail (aiter); |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
58 mbui_advance (aiter)) |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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59 if (mb_equal (mbui_cur (aiter), mbui_cur (iter))) |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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60 goto found; |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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61 } |
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e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
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62 } |
| 8138 | 63 found: |
| 64 return mbui_cur_ptr (iter) - string; | |
| 8101 | 65 } |
| 66 else | |
| 67 return strcspn (string, accept); | |
| 68 } |