xref: /xnu-11215/libsyscall/wrappers/kill.c (revision a5e72196)
1 /*
2  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
3  *
4  * @APPLE_LICENSE_HEADER_START@
5  *
6  * This file contains Original Code and/or Modifications of Original Code
7  * as defined in and that are subject to the Apple Public Source License
8  * Version 2.0 (the 'License'). You may not use this file except in
9  * compliance with the License. Please obtain a copy of the License at
10  * http://www.opensource.apple.com/apsl/ and read it before using this
11  * file.
12  *
13  * The Original Code and all software distributed under the License are
14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18  * Please see the License for the specific language governing rights and
19  * limitations under the License.
20  *
21  * @APPLE_LICENSE_HEADER_END@
22  */
23 
24 #include <signal.h>
25 
26 extern int __kill(pid_t pid, int sig, int posix);
27 
28 /*
29  * kill stub, which wraps a modified kill system call that takes a posix
30  * behaviour indicator as the third parameter to indicate whether or not
31  * conformance to standards is needed.  We use a trailing parameter in
32  * case the call is called directly via syscall(), since for most uses,
33  * it won't matter to the caller.
34  */
35 int
kill(pid_t pid,int sig)36 kill(pid_t pid, int sig)
37 {
38 #if __DARWIN_UNIX03
39 	return __kill(pid, sig, 1);
40 #else   /* !__DARWIN_UNIX03 */
41 	return __kill(pid, sig, 0);
42 #endif  /* !__DARWIN_UNIX03 */
43 }
44