xref: /titanic_52/usr/src/lib/libbc/inc/include/vfork.h (revision 0eb822a1c0c2bea495647510b75f77f0e57633eb)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
23 
24 /*
25  * Copyright (c) 1986 by Sun Microsystems, Inc.
26  */
27 
28 /*
29  * this atrocity is necessary on sparc because registers modified
30  * by the child get propagated back to the parent via the window
31  * save/restore mechanism.
32  */
33 
34 #ifndef _vfork_h
35 #define _vfork_h
36 
37 extern int vfork();
38 
39 #ifdef sparc
40 #pragma unknown_control_flow(vfork)
41 #endif
42 
43 #endif /*!_vfork_h*/
44