Mercurial > gnulib
view lib/strsep.c @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Tue, 01 Jan 2013 00:50:58 +0000 |
parents | bb182ee4a09d |
children | 344018b6e5d7 |
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/* Copyright (C) 2004, 2007, 2009-2013 Free Software Foundation, Inc. Written by Yoann Vandoorselaere <yoann@prelude-ids.org>. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif /* Specification. */ #include <string.h> char * strsep (char **stringp, const char *delim) { char *start = *stringp; char *ptr; if (start == NULL) return NULL; /* Optimize the case of no delimiters. */ if (delim[0] == '\0') { *stringp = NULL; return start; } /* Optimize the case of one delimiter. */ if (delim[1] == '\0') ptr = strchr (start, delim[0]); else /* The general case. */ ptr = strpbrk (start, delim); if (ptr == NULL) { *stringp = NULL; return start; } *ptr = '\0'; *stringp = ptr + 1; return start; }