/* * 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 * * * For POSIX compliance. * * $Id: setenv.c,v 1.3 2004/01/15 22:55:16 warnes Exp $ * */ #include #include #include #include "setenv.h" int setenv(const char *name, const char *value, int clobber) { char *cp; if (clobber == 0 && getenv(name) != 0) return (0); if ((cp = malloc(strlen(name) + strlen(value) + 2)) == 0) return (1); sprintf(cp, "%s=%s", name, value); return (putenv(cp)); }