1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1982-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                 Eclipse Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*          http://www.eclipse.org/org/documents/epl-v10.html           *
11*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                  David Korn <dgk@research.att.com>                   *
18*                                                                      *
19***********************************************************************/
20#pragma prototyped
21
22#include	"defs.h"
23/*
24 *  This installs a hook to allow the processing of events when
25 *  the shell is waiting for input and when the shell is
26 *  waiting for job completion.
27 *  The previous waitevent hook function is returned
28 */
29
30
31void	*sh_waitnotify(int(*newevent)(int,long,int))
32{
33	int (*old)(int,long,int);
34	old = shgd->waitevent;
35	shgd->waitevent = newevent;
36	return((void*)old);
37}
38
39#if __OBSOLETE__ < 20080101
40/*
41 * this used to be a private symbol
42 * retain the old name for a bit for a smooth transition
43 */
44
45#if defined(__EXPORT__)
46#define extern		__EXPORT__
47#endif
48
49extern void	*_sh_waitnotify(int(*newevent)(int,long,int))
50{
51	return sh_waitnotify(newevent);
52}
53
54#endif
55