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annotate port/strsep.c @ 84:89e4d8d63bfa

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Fix a conversion failure in ini
author David Demelier <markand@malikania.fr>
date Sat, 19 Nov 2011 18:49:19 +0100
parents ad60e5ebd92c
children b1a084c030c8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * strsep.c -- separate a string by delimiters
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3 *
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4 * Copyright (c) 2011, David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <stdlib.h>
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20 #include <string.h>
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21
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22 char *
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23 strsep(char **stringp, const char *delim)
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24 {
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25 char *item, *ptr;
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26
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27 if (*stringp == NULL || delim[0] == '\0')
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28 return NULL;
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29
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30 item = *stringp;
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31 if ((ptr = strpbrk(*stringp, delim)) == NULL) {
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32 *stringp = NULL;
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33 return item;
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34 }
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35
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36 *ptr = '\0';
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37 *stringp = ptr + 1;
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38
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39 return item;
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40 }