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Last change
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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| 1 | /* Counting the multibyte characters in a string.
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| 2 | Copyright (C) 2007-2012 Free Software Foundation, Inc.
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| 3 | Written by Bruno Haible <bruno@clisp.org>, 2007.
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| 4 |
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| 5 | This program is free software: you can redistribute it and/or modify
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| 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.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 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/>. */
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| 17 |
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| 18 | #include <config.h>
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| 19 |
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| 20 | /* Specification. */
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| 21 | #include <string.h>
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| 22 |
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| 23 | #include <stdlib.h>
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| 24 |
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| 25 | #include "mbuiter.h"
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| 26 |
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| 27 | /* Return the number of multibyte characters in the character string STRING. */
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| 28 | size_t
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| 29 | mbslen (const char *string)
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| 30 | {
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| 31 | if (MB_CUR_MAX > 1)
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| 32 | {
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| 33 | size_t count;
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| 34 | mbui_iterator_t iter;
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| 35 |
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| 36 | count = 0;
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| 37 | for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
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| 38 | count++;
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| 39 |
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| 40 | return count;
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| 41 | }
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| 42 | else
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| 43 | return strlen (string);
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| 44 | }
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