sys/kill.c

   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 #include <signal.h>
  24
  25 extern int __kill(pid_t pid, int sig, int posix);
  26
  27 /*
  28  * kill stub, which wraps a modified kill system call that takes a posix
  29  * behaviour indicator as the third parameter to indicate whether or not
  30  * conformance to standards is needed.  We use a trailing parameter in
  31  * case the call is called directly via syscall(), since for most uses,
  32  * it won't matter to the caller.
  33  */
  34 int
  35 kill(pid_t pid, int sig)
  36 {
  37 #if __DARWIN_UNIX03
  38         return(__kill(pid, sig, 1));
  39 #else   /* !__DARWIN_UNIX03 */
  40         return(__kill(pid, sig, 0));
  41 #endif  /* !__DARWIN_UNIX03 */
  42 }