From 8c59a0bf0e9e2d87b0ff273ea3f0bf05bbbf6373 Mon Sep 17 00:00:00 2001 From: nobody Date: Wed, 13 Oct 2004 09:42:10 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'busybox_1_00'. --- busybox/libbb/last_char_is.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 busybox/libbb/last_char_is.c (limited to 'busybox/libbb/last_char_is.c') diff --git a/busybox/libbb/last_char_is.c b/busybox/libbb/last_char_is.c new file mode 100644 index 0000000..9bd7099 --- /dev/null +++ b/busybox/libbb/last_char_is.c @@ -0,0 +1,38 @@ +/* + * busybox library eXtended function + * + * Copyright (C) 2001 Larry Doolittle, + * + * 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 of the License, 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include +#include "libbb.h" + +/* Find out if the last character of a string matches the one given Don't + * underrun the buffer if the string length is 0. Also avoids a possible + * space-hogging inline of strlen() per usage. + */ +char * last_char_is(const char *s, int c) +{ + char *sret = (char *)s; + if (sret) { + sret = strrchr(sret, c); + if(sret != NULL && *(sret+1) != 0) + sret = NULL; + } + return sret; +} -- cgit v1.1