xref: /titanic_51/usr/src/lib/libast/common/misc/procfree.c (revision 67dbe2be0c0f1e2eb428b89088bb5667e8f0b9f6)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2009 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #pragma prototyped
23 /*
24  * Glenn Fowler
25  * AT&T Research
26  *
27  * free a proc opened by procopen()
28  * skipping wait() and close()
29  */
30 
31 #include "proclib.h"
32 
33 int
34 procfree(register Proc_t* p)
35 {
36 	if (!p)
37 		return -1;
38 	if (p == &proc_default)
39 		p->pid = -1;
40 	else
41 		free(p);
42 	return 0;
43 }
44