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/*
* Spawn. Actually just suspends Mg.
* Assumes POSIX job control.
*/
#include "def.h"
#include <signal.h>
#include <termios.h>
/*
* This causes mg to send itself a stop signal.
* Assumes the parent shell supports POSIX job control.
* If the terminal supports an alternate screen, we will sitch to it.
*/
/* ARGSUSED */
spawncli(f, n)
{
sigset_t oset;
int ttputc __P((int)); /* XXX */
/* Very similar to what vttidy() does. */
ttcolor(CTEXT);
ttnowindow();
ttmove(nrow - 1, 0);
if (epresf != FALSE) {
tteeol();
epresf = FALSE;
}
if (ttcooked() == FALSE)
return (FALSE);
tttidy(); /* Exit application mode and tidy. */
ttflush();
(void) sigprocmask(SIG_SETMASK, NULL, &oset);
(void) kill(0, SIGTSTP);
(void) sigprocmask(SIG_SETMASK, &oset, NULL);
ttreinit();
sgarbf = TRUE; /* Force repaint. */
return ttraw();
}
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