xref: /titanic_51/usr/src/lib/libbc/libc/sys/common/execle.c (revision a8ae99647dd4d540346030718e08a083b0fbdf42)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*      Copyright (c) 1984 AT&T */
28 /*        All Rights Reserved   */
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <stdarg.h>
33 
34 /*
35  *	execle(name, arg0, arg1, ..., argn, (char *)0, envp)
36  */
37 int
38 execle(char *name, ...)
39 {
40 	va_list	args;
41 	char	**first;
42 	char	**environmentp;
43 
44 	va_start(args, name);
45 	first = (char **)args;
46 	/* traverse argument list to NULL */
47 	while (va_arg(args, char *) != (char *)0)
48 		;
49 	/* environment is next arg */
50 	environmentp = va_arg(args, char **);
51 	va_end(args);
52 
53 	return (execve(name, first, environmentp));
54 }
55