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      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 (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     28 
     29 #pragma weak _getpgrp = getpgrp
     30 #pragma weak _setpgrp = setpgrp
     31 #pragma weak _getsid = getsid
     32 #pragma weak _setsid = setsid
     33 #pragma weak _getpgid = getpgid
     34 #pragma weak _setpgid = setpgid
     35 
     36 #include "lint.h"
     37 #include <sys/types.h>
     38 #include <unistd.h>
     39 #include <sys/syscall.h>
     40 
     41 pid_t
     42 getpgrp(void)
     43 {
     44 	return ((pid_t)syscall(SYS_pgrpsys, 0));
     45 }
     46 
     47 pid_t
     48 setpgrp(void)
     49 {
     50 	return ((pid_t)syscall(SYS_pgrpsys, 1));
     51 }
     52 
     53 pid_t
     54 getsid(pid_t pid)
     55 {
     56 	return ((pid_t)syscall(SYS_pgrpsys, 2, pid));
     57 }
     58 
     59 pid_t
     60 setsid(void)
     61 {
     62 	return ((pid_t)syscall(SYS_pgrpsys, 3));
     63 }
     64 
     65 pid_t
     66 getpgid(pid_t pid)
     67 {
     68 	return ((pid_t)syscall(SYS_pgrpsys, 4, pid));
     69 }
     70 
     71 int
     72 setpgid(pid_t pid, pid_t pgid)
     73 {
     74 	return (syscall(SYS_pgrpsys, 5, pid, pgid));
     75 }
     76