/* ^Y */
static void tstop()
{
/* Nothing if inhibited */
if(nosignal) {
return;
}
lcreat((char *)0);
clearvt100();
lflush();
signal(SIGTSTP, SIG_DFL);
#ifdef SIGVTALRM
/* Looks like BSD4.2 or higher - must clr mask for signal to take effect */
sigset_t set;
sigprocmask(0, NULL, &set);
sigprocmask(~BIT(SIGTSTP) & SIG_BLOCK, &set, NULL);
#endif
kill(getpid(), SIGTSTP);
setupvt100();
signal(SIGTSTP, tstop);
if(predostuff == 1) {
s2choose();
}
else {
drawscreen();
}
showplayer();
lflush();
}
static void
cntlc() /* what to do for a ^C */
{
if (nosignal) return; /* don't do anything if inhibited */
signal(SIGQUIT,SIG_IGN); signal(SIGINT,SIG_IGN);
quit(); if (predostuff==1) s2choose(); else showplayer();
lflush();
signal(SIGQUIT,cntlc); signal(SIGINT,cntlc);
}
static void
tstop() /* control Y */
{
if (nosignal) return; /* nothing if inhibited */
lcreat((char*)0); clearvt100(); lflush(); signal(SIGTSTP,SIG_DFL);
#ifdef SIGVTALRM
/* looks like BSD4.2 or higher - must clr mask for signal to take effect*/
sigsetmask(sigblock(0)& ~BIT(SIGTSTP));
#endif
kill(getpid(),SIGTSTP);
setupvt100(); signal(SIGTSTP,tstop);
if (predostuff==1) s2choose(); else drawscreen();
showplayer(); lflush();
}
/* What to do for a ^C */
static void cntlc()
{
/* Don't do anything if inhibited */
if(nosignal) {
return;
}
signal(SIGQUIT, SIG_IGN);
signal(SIGINT, SIG_IGN);
quit();
if(predostuff == 1) {
s2choose();
}
else {
showplayer();
}
lflush();
signal(SIGQUIT, cntlc);
signal(SIGINT, cntlc);
}
