mirror of
https://github.com/moparisthebest/curl
synced 2024-12-22 08:08:50 -05:00
75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/*****************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2002, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* In order to be useful for every potential user, curl and libcurl are
|
|
* dual-licensed under the MPL and the MIT/X-derivate licenses.
|
|
*
|
|
* 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 MPL or the MIT/X-derivate
|
|
* licenses. You may pick one of these licenses.
|
|
*
|
|
* 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>
|
|
|
|
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 */
|
|
|
|
/*
|
|
* local variables:
|
|
* eval: (load-file "../curl-mode.el")
|
|
* end:
|
|
* vim600: fdm=marker
|
|
* vim: et sw=2 ts=2 sts=2 tw=78
|
|
*/
|