text: /* Copyright (C) 1992, 93, 96, 97, 98, 99, 2004 Free Software Foundation, Inc.
   * This file is part of the GNU C Library.
   *
   * The GNU C Library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * The GNU C Library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with the GNU C Library; if not, write to the Free
   * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   * 02111-1307 USA.
   */
  
  #include <config.h>
  
  #include <stdarg.h>
  #include <stdio.h>
  
  #if HAVE_STRING_H
  #include <string.h>
  #endif /* HAVE_STRING_H */
  
  #include "replacements.h"
  
  /* Taken from glibc 2.6.1 */
  
  char *
  tds_strsep(char **stringp, const char *delim)
  {
  	char *begin, *end;
  
  	begin = *stringp;
  	if (begin == NULL)
  		return NULL;
  
  	/* A frequent case is when the delimiter string contains only one
  	 * character.  Here we don't need to call the expensive `strpbrk'
  	 * function and instead work using `strchr'.  */
  	if (delim[0] == '\0') {
  		end = NULL;
  	} else if (delim[1] == '\0') {
  		char ch = delim[0];
  
  		if (*begin == ch)
  			end = begin;
  		else if (*begin == '\0')
  			end = NULL;
  		else
  			end = strchr(begin + 1, ch);
  	} else {
  		/* Find the end of the token.  */
  		end = strpbrk(begin, delim);
  	}
  
  	if (end) {
  		/* Terminate the token and set *STRINGP past NUL character.  */
  		*end++ = '\0';
  	} else {
  		/* No more delimiters; this is the last token.  */
  	}
  	*stringp = end;
  
  	return begin;
  }
  