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

#ifndef lint
static	char *sccsid = "@(#)wwsuspend.c	1.4 83/07/22";
#endif

#include "ww.h"
#include <signal.h>

#define mask(s)	(1<<(SIG/**/s-1))

wwsuspend()
{
	int oldmask;

	oldmask = sigblock(mask(TSTP));
	wwend();
	sigsetmask(sigblock(0) & ~mask(TSTP));
	kill(0, SIGTSTP);
	sigblock(mask(TSTP));
	wwsettty(0, &wwnewtty);
	Winit(2, 1);
	sigsetmask(oldmask);
}
Commit	Line	Data
bfbd46c7	1	#ifndef lint
c417b691	2	static char *sccsid = "@(#)wwsuspend.c 1.4 83/07/22";
bfbd46c7 EW	3	#endif
	4
	5	#include "ww.h"
	6	#include <signal.h>
	7
	8	#define mask(s) (1<<(SIG/**/s-1))
	9
	10	wwsuspend()
	11	{
	12	int oldmask;
	13
	14	oldmask = sigblock(mask(TSTP));
	15	wwend();
	16	sigsetmask(sigblock(0) & ~mask(TSTP));
	17	kill(0, SIGTSTP);
	18	sigblock(mask(TSTP));
	19	wwsettty(0, &wwnewtty);
	20	Winit(2, 1);
	21	sigsetmask(oldmask);
	22	}