[unix-history] / usr / src / usr.bin / window / wwsuspend.c

#ifndef lint
static char sccsid[] = "@(#)wwsuspend.c	3.5 %G%";
#endif

#include "ww.h"
#include "tt.h"
#include <sys/signal.h>

wwsuspend()
{
	int (*oldsig)();

	oldsig = signal(SIGTSTP, SIG_IGN);
	wwend();
	(void) signal(SIGTSTP, SIG_DFL);
	(void) kill(0, SIGTSTP);
	(void) signal(SIGTSTP, SIG_IGN);
	(void) wwsettty(0, &wwnewtty);
	(*tt.tt_init)();
	wwredraw();
	(void) signal(SIGTSTP, oldsig);
}
Commit	Line	Data
bfbd46c7	1	#ifndef lint
7edc52ec	2	static char sccsid[] = "@(#)wwsuspend.c 3.5 %G%";
bfbd46c7 EW	3	#endif
	4
	5	#include "ww.h"
e908bfac	6	#include "tt.h"
7c38ad4d	7	#include <sys/signal.h>
bfbd46c7	8
bfbd46c7 EW	9	wwsuspend()
bfbd46c7 EW	10	{
57fc9db6	11	int (*oldsig)();
bfbd46c7	12
57fc9db6	13	oldsig = signal(SIGTSTP, SIG_IGN);
bfbd46c7	14	wwend();
57fc9db6	15	(void) signal(SIGTSTP, SIG_DFL);
96f35979	16	(void) kill(0, SIGTSTP);
57fc9db6	17	(void) signal(SIGTSTP, SIG_IGN);
96f35979	18	(void) wwsettty(0, &wwnewtty);
e908bfac	19	(*tt.tt_init)();
96f35979	20	wwredraw();
57fc9db6	21	(void) signal(SIGTSTP, oldsig);
bfbd46c7	22	}