14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*8462SApril.Chin@Sun.COM * Copyright (c) 1982-2008 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 7*8462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * David Korn <dgk@research.att.com> * 184887Schin * * 194887Schin ***********************************************************************/ 204887Schin #pragma prototyped 214887Schin 224887Schin #include "defs.h" 234887Schin /* 244887Schin * This installs a hook to allow the processing of events when 254887Schin * the shell is waiting for input and when the shell is 264887Schin * waiting for job completion. 274887Schin * The previous waitevent hook function is returned 284887Schin */ 294887Schin 304887Schin 314887Schin void *sh_waitnotify(int(*newevent)(int,long,int)) 324887Schin { 334887Schin int (*old)(int,long,int); 344887Schin old = sh.waitevent; 354887Schin sh.waitevent = newevent; 364887Schin return((void*)old); 374887Schin } 384887Schin 394887Schin #if __OBSOLETE__ < 20080101 404887Schin /* 414887Schin * this used to be a private symbol 424887Schin * retain the old name for a bit for a smooth transition 434887Schin */ 444887Schin 454887Schin #if defined(__EXPORT__) 464887Schin #define extern __EXPORT__ 474887Schin #endif 484887Schin 494887Schin extern void *_sh_waitnotify(int(*newevent)(int,long,int)) 504887Schin { 514887Schin return sh_waitnotify(newevent); 524887Schin } 534887Schin 544887Schin #endif 55