/* 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. */
/* Taken from glibc 2.6.1 */
char *strsep (char **stringp, const char *delim)
char *begin, *end;
begin = *stringp;
if (begin == 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' || delim == '\0')
char ch = delim;
if (ch == '\0')
end = NULL;
if (*begin == ch)
end = begin;
else if (*begin == '\0')
end = NULL;
end = strchr (begin + 1, ch);
/* Find the end of the token. */
end = strpbrk (begin, delim);
/* Terminate the token and set *STRINGP past NUL character. */
*end++ = '\0';
*stringp = end;
/* No more delimiters; this is the last token. */
*stringp = NULL;