Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/lib/strtok.c @ 46:7ee69f120f19 default tip

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>>>>> tag v1.26.5+1 for changeset b74429b0f5c4
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:30 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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23 #include "curl_setup.h"
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25 #ifndef HAVE_STRTOK_R
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26 #include <stddef.h>
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28 #include "strtok.h"
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30 char *
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31 Curl_strtok_r(char *ptr, const char *sep, char **end)
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32 {
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33 if(!ptr)
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34 /* we got NULL input so then we get our last position instead */
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35 ptr = *end;
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37 /* pass all letters that are including in the separator string */
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38 while(*ptr && strchr(sep, *ptr))
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39 ++ptr;
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41 if(*ptr) {
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42 /* so this is where the next piece of string starts */
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43 char *start = ptr;
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45 /* set the end pointer to the first byte after the start */
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46 *end = start + 1;
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48 /* scan through the string to find where it ends, it ends on a
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49 null byte or a character that exists in the separator string */
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50 while(**end && !strchr(sep, **end))
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51 ++*end;
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53 if(**end) {
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54 /* the end is not a null byte */
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55 **end = '\0'; /* zero terminate it! */
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56 ++*end; /* advance the last pointer to beyond the null byte */
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57 }
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59 return start; /* return the position where the string starts */
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60 }
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62 /* we ended up on a null byte, there are no more strings to find! */
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63 return NULL;
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64 }
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66 #endif /* this was only compiled if strtok_r wasn't present */