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- /***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- * $Id$
- ***************************************************************************/
- #include "setup.h"
- #ifndef HAVE_STRTOK_R
- #include <stddef.h>
- #include <string.h>
- #include "strtok.h"
- char *
- Curl_strtok_r(char *ptr, const char *sep, char **end)
- {
- if (!ptr)
- /* we got NULL input so then we get our last position instead */
- ptr = *end;
- /* pass all letters that are including in the separator string */
- while (*ptr && strchr(sep, *ptr))
- ++ptr;
- if (*ptr) {
- /* so this is where the next piece of string starts */
- char *start = ptr;
- /* set the end pointer to the first byte after the start */
- *end = start + 1;
- /* scan through the string to find where it ends, it ends on a
- null byte or a character that exists in the separator string */
- while (**end && !strchr(sep, **end))
- ++*end;
- if (**end) {
- /* the end is not a null byte */
- **end = '\0'; /* zero terminate it! */
- ++*end; /* advance the last pointer to beyond the null byte */
- }
- return start; /* return the position where the string starts */
- }
- /* we ended up on a null byte, there are no more strings to find! */
- return NULL;
- }
- #endif /* this was only compiled if strtok_r wasn't present */
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