1*4887Schin /*********************************************************************** 2*4887Schin * * 3*4887Schin * This software is part of the ast package * 4*4887Schin * Copyright (c) 1982-2007 AT&T Knowledge Ventures * 5*4887Schin * and is licensed under the * 6*4887Schin * Common Public License, Version 1.0 * 7*4887Schin * by AT&T Knowledge Ventures * 8*4887Schin * * 9*4887Schin * A copy of the License is available at * 10*4887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 11*4887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12*4887Schin * * 13*4887Schin * Information and Software Systems Research * 14*4887Schin * AT&T Research * 15*4887Schin * Florham Park NJ * 16*4887Schin * * 17*4887Schin * David Korn <dgk@research.att.com> * 18*4887Schin * * 19*4887Schin ***********************************************************************/ 20*4887Schin #pragma prototyped 21*4887Schin 22*4887Schin #include "defs.h" 23*4887Schin /* 24*4887Schin * This installs a hook to allow the processing of events when 25*4887Schin * the shell is waiting for input and when the shell is 26*4887Schin * waiting for job completion. 27*4887Schin * The previous waitevent hook function is returned 28*4887Schin */ 29*4887Schin 30*4887Schin 31*4887Schin void *sh_waitnotify(int(*newevent)(int,long,int)) 32*4887Schin { 33*4887Schin int (*old)(int,long,int); 34*4887Schin old = sh.waitevent; 35*4887Schin sh.waitevent = newevent; 36*4887Schin return((void*)old); 37*4887Schin } 38*4887Schin 39*4887Schin #if __OBSOLETE__ < 20080101 40*4887Schin /* 41*4887Schin * this used to be a private symbol 42*4887Schin * retain the old name for a bit for a smooth transition 43*4887Schin */ 44*4887Schin 45*4887Schin #if defined(__EXPORT__) 46*4887Schin #define extern __EXPORT__ 47*4887Schin #endif 48*4887Schin 49*4887Schin extern void *_sh_waitnotify(int(*newevent)(int,long,int)) 50*4887Schin { 51*4887Schin return sh_waitnotify(newevent); 52*4887Schin } 53*4887Schin 54*4887Schin #endif 55