| /* |
| * busybox library eXtended function |
| * |
| * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov> |
| * |
| * 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 "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+strlen(s)-1; |
| if (sret>=s && *sret == c) { |
| return sret; |
| } else { |
| return NULL; |
| } |
| } |