Added strtok.[ch]

escape.h       getpass.c      netrc.c        telnet.h       \

getinfo.c transfer.c strequal.c strequal.h easy.c \

security.h security.c krb4.c krb4.h memdebug.c memdebug.h inet_ntoa_r.h \

http_chunks.c http_chunks.h

http_chunks.c http_chunks.h strtok.c strtok.h

noinst_HEADERS = setup.h transfer.h

/*****************************************************************************

 *                                  _   _ ____  _     

 *  Project                     ___| | | |  _ \| |    

 *                             / __| | | | |_) | |    

 *                            | (__| |_| |  _ <| |___ 

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 2000, 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

/*

 * Copyright (c) 1998 Softweyr LLC.  All rights reserved.

 *

 * strtok_r, from Berkeley strtok

 * Oct 13, 1998 by Wes Peters <wes@softweyr.com>

 *

 * Copyright (c) 1988, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notices, this list of conditions and the following disclaimer.

 * 

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notices, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 

 * 3. All advertising materials mentioning features or use of this software

 *    must display the following acknowledgement:

 *

 *	This product includes software developed by Softweyr LLC, the

 *      University of California, Berkeley, and its contributors.

 *

 * 4. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS

 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

 * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL SOFTWEYR LLC, THE

 * REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED

 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include <stddef.h>

char *

curl_strtok_r(char *s, const char *delim, char **last)

{

    char *spanp;

    int c, sc;

    char *tok;

    if (s == NULL && (s = *last) == NULL)

    {

	return NULL;

    }

    /*

     * Skip (span) leading delimiters (s += strspn(s, delim), sort of).

     */

cont:

    c = *s++;

    for (spanp = (char *)delim; (sc = *spanp++) != 0; )

    {

	if (c == sc)

	{

	    goto cont;

	}

    }

    if (c == 0)		/* no non-delimiter characters */

    {

	*last = NULL;

	return NULL;

    }

    tok = s - 1;

    /*

     * Scan token (scan for delimiters: s += strcspn(s, delim), sort of).

     * Note that delim must have one NUL; we stop if we see that, too.

     */

    for (;;)

    {

	c = *s++;

	spanp = (char *)delim;

	do

	{

	    if ((sc = *spanp++) == c)

	    {

		if (c == 0)

		{

		    s = NULL;

		}

		else

		{

		    char *w = s - 1;

		    *w = '\0';

		}

		*last = s;

		return tok;

	    }

	}

	while (sc != 0);

    }

    /* NOTREACHED */

}

#endif

/*****************************************************************************

 *                                  _   _ ____  _     

 *  Project                     ___| | | |  _ \| |    

 *                             / __| | | | |_) | |    

 *                            | (__| |_| |  _ <| |___ 

 *                             \___|\___/|_| \_\_____|

 *

 * Copyright (C) 2000, 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.

 *

 * $Id$

 *****************************************************************************/

#ifndef _CURL_STRTOK_R_H

#define _CURL_STRTOK_R_H

#include <stddef.h>

#include "setup.h"

#ifndef HAVE_STRTOK_R

char *curl_strtok_r(char *s, const char *delim, char **last);

#define strtok_r curl_strtok_r

#endif

#endif