Mercurial > gnulib
annotate lib/mbscspn.c @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Mon, 11 Mar 2019 16:40:29 -0700 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 8101 | 1 /* Searching a string for a character among a given set of characters. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 1999, 2002, 2006-2019 Free Software Foundation, Inc. |
| 8101 | 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:
8138
diff
changeset
|
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 |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
8138
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:
8138
diff
changeset
|
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 | |
| 19190 | 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 8101 | 17 |
| 18 #include <config.h> | |
| 19 | |
| 20 /* Specification. */ | |
| 21 #include <string.h> | |
| 22 | |
|
10954
a0bbe1a6f787
Remove HAVE_MBRTOWC conditionals. Use mbrtowc unconditionally.
Bruno Haible <bruno@clisp.org>
parents:
9309
diff
changeset
|
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)) | |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
46 { |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
47 if (mb_len (mbui_cur (iter)) == 1) |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
48 { |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
49 if (mbschr (accept, * mbui_cur_ptr (iter))) |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
50 goto found; |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
51 } |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
52 else |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
53 { |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
54 mbui_iterator_t aiter; |
| 8101 | 55 |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
56 for (mbui_init (aiter, accept); |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
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
|
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
|
60 goto found; |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
61 } |
|
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10954
diff
changeset
|
62 } |
| 8138 | 63 found: |
| 64 return mbui_cur_ptr (iter) - string; | |
| 8101 | 65 } |
| 66 else | |
| 67 return strcspn (string, accept); | |
| 68 } |