118742Sedward /* 233514Sbostic * Copyright (c) 1983 Regents of the University of California. 333514Sbostic * All rights reserved. 433514Sbostic * 542954Sbostic * This code is derived from software contributed to Berkeley by 642954Sbostic * Edward Wang at The University of California, Berkeley. 742954Sbostic * 842835Sbostic * %sccs.include.redist.c% 918742Sedward */ 1018742Sedward 1133514Sbostic #ifndef lint 12*55911Sedward static char sccsid[] = "@(#)wwsuspend.c 3.16 (Berkeley) 08/16/92"; 1333514Sbostic #endif /* not lint */ 1433514Sbostic 1513960Sedward #include "ww.h" 1614649Sedward #include "tt.h" 1716398Sedward #include <sys/signal.h> 1813960Sedward 1945034Sedward void 2013960Sedward wwsuspend() 2113960Sedward { 2239255Sbostic sig_t oldsig; 2313960Sedward 2415365Sedward oldsig = signal(SIGTSTP, SIG_IGN); 25*55911Sedward wwend(0); 2615365Sedward (void) signal(SIGTSTP, SIG_DFL); 2714412Sedward (void) kill(0, SIGTSTP); 2815365Sedward (void) signal(SIGTSTP, SIG_IGN); 2945033Sedward (void) wwsettty(0, &wwnewtty); 3038563Sedward xxstart(); 3138563Sedward wwredraw(); /* XXX, clears the screen twice */ 3215365Sedward (void) signal(SIGTSTP, oldsig); 3313960Sedward } 34