text: /*-
   * Copyright (c) 1990, 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
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 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 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 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.
   */
  
  #if defined(LIBC_SCCS) && !defined(lint)
  static char sccsid[] = "@(#)strsep.c	8.1 (Berkeley) 6/4/93";
  #endif /* LIBC_SCCS and not lint */
  #if 0
  #include <sys/cdefs.h>
  __FBSDID("$FreeBSD: src/lib/libc/string/strsep.c,v 1.7 2009/02/03 17:58:20 danger Exp $");
  #endif
  
  #include <string.h>
  #include <stdio.h>
  
  #ifdef _WIN32
  /*
   * Get next token from string *stringp, where tokens are possibly-empty
   * strings separated by characters from delim.
   *
   * Writes NULs into the string at *stringp to end tokens.
   * delim need not remain constant from call to call.
   * On return, *stringp points past the last NUL written (if there might
   * be further tokens), or is NULL (if there are definitely no more tokens).
   *
   * If *stringp is NULL, strsep returns NULL.
   */
  char *
  strsep(char **stringp, const char *delim)
  {
  	char *s;
  	const char *spanp;
  	int c, sc;
  	char *tok;
  
  	if ((s = *stringp) == NULL)
  		return (NULL);
  	for (tok = s;;) {
  		c = *s++;
  		spanp = delim;
  		do {
  			if ((sc = *spanp++) == c) {
  				if (c == 0)
  					s = NULL;
  				else
  					s[-1] = 0;
  				*stringp = s;
  				return (tok);
  			}
  		} while (sc != 0);
  	}
  	/* NOTREACHED */
  }
  #endif /* _WIN32 */
  