/*- * Copyright (c) 1988, 1993 * The Regents of the University of California. All rights reserved. * * %sccs.include.redist.c% */ #if defined(LIBC_SCCS) && !defined(lint) static char sccsid[] = "@(#)putenv.c 8.2 (Berkeley) 03/27/94"; #endif /* LIBC_SCCS and not lint */ #include #include int putenv(str) const char *str; { char *p, *equal; int rval; if ((p = strdup(str)) == NULL) return (-1); if ((equal = index(p, '=')) == NULL) { (void)free(p); return (-1); } *equal = '\0'; rval = setenv(p, equal + 1, 1); (void)free(p); return (rval); }