/* vi: set sw=4 ts=4: */ /* * Utility routines. * * Copyright (C) many different people. * If you wrote this, please acknowledge your work. * * 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 <stdio.h> #include <string.h> #include <ctype.h> #include "libbb.h" void trim(char *s) { size_t len = strlen(s); size_t lws; /* trim trailing whitespace */ while (len && isspace(s[len-1])) --len; /* trim leading whitespace */ if(len) { lws = strspn(s, " \n\r\t\v"); memmove(s, s + lws, len -= lws); } s[len] = 0; } /* END CODE */ /* Local Variables: c-file-style: "linux" c-basic-offset: 4 tab-width: 4 End: */