1: #ifndef lint 2: static char sccsid[] = "@(#)wwsuspend.c 3.7 4/24/85"; 3: #endif 4: 5: /* 6: * Copyright (c) 1983 Regents of the University of California, 7: * All rights reserved. Redistribution permitted subject to 8: * the terms of the Berkeley Software License Agreement. 9: */ 10: 11: #include "ww.h" 12: #include "tt.h" 13: #include <sys/signal.h> 14: 15: wwsuspend() 16: { 17: int (*oldsig)(); 18: 19: oldsig = signal(SIGTSTP, SIG_IGN); 20: wwend(); 21: (void) signal(SIGTSTP, SIG_DFL); 22: (void) kill(0, SIGTSTP); 23: (void) signal(SIGTSTP, SIG_IGN); 24: (void) wwsettty(0, &wwnewtty, &wwoldtty); 25: (*tt.tt_init)(); 26: wwredraw(); 27: (void) signal(SIGTSTP, oldsig); 28: }