tesseract
3.03
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00001 /* 00002 * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan 00003 * (Royal Institute of Technology, Stockholm, Sweden). 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 00010 * 1. Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * 00013 * 2. Redistributions in binary form must reproduce the above copyright 00014 * notice, this list of conditions and the following disclaimer in the 00015 * documentation and/or other materials provided with the distribution. 00016 * 00017 * 3. Neither the name of the Institute nor the names of its contributors 00018 * may be used to endorse or promote products derived from this software 00019 * without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00022 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00023 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00024 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00025 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00026 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00027 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00028 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00029 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00030 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00031 * SUCH DAMAGE. 00032 */ 00033 00034 // source: https://github.com/heimdal/heimdal/blob/master/lib/roken/strtok_r.c 00035 00036 #include <string.h> 00037 00038 char *strtok_r(char *s1, const char *s2, char **lasts) { 00039 char *ret; 00040 00041 if (s1 == NULL) 00042 s1 = *lasts; 00043 while (*s1 && strchr(s2, *s1)) 00044 ++s1; 00045 if (*s1 == '\0') 00046 return NULL; 00047 ret = s1; 00048 while (*s1 && !strchr(s2, *s1)) 00049 ++s1; 00050 if (*s1) 00051 *s1++ = '\0'; 00052 *lasts = s1; 00053 return ret; 00054 } 00055