gforth/engine/signals.c - diff

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version 1.5, 2000/07/20 13:29:43	version 1.9, 2000/07/21 09:25:27
Line 47	Line 47
UCell cols=DEFAULTCOLS;	UCell cols=DEFAULTCOLS;
UCell rows=DEFAULTROWS;	UCell rows=DEFAULTROWS;

	#ifndef SA_NODEFER
	#define SA_NODEFER 0
	/* systems that don't have SA_NODEFER hopefully don't block anyway */
	#endif

#ifdef SA_SIGINFO	#ifdef SA_SIGINFO
void install_signal_handler(int sig, void (handler)(int, siginfo_t , void *))	void install_signal_handler(int sig, void (handler)(int, siginfo_t , void *))
/* installs three-argument signal handler for sig */	/* installs three-argument signal handler for sig */
Line 55 void install_signal_handler(int sig, voi	Line 60 void install_signal_handler(int sig, voi

action.sa_sigaction=handler;	action.sa_sigaction=handler;
sigemptyset(&action.sa_mask);	sigemptyset(&action.sa_mask);
action.sa_flags=SA_RESTART\|SA_SIGINFO; /* pass siginfo */	action.sa_flags=SA_RESTART\|SA_NODEFER\|SA_SIGINFO; /* pass siginfo */
sigaction(sig, &action, NULL);	sigaction(sig, &action, NULL);
}	}
#endif	#endif
Line 158 static void segv_handler(int sig, siginf	Line 163 static void segv_handler(int sig, siginf
#endif /* defined(SA_SIGINFO) */	#endif /* defined(SA_SIGINFO) */

#ifdef SIGCONT	#ifdef SIGCONT
static void termprep (int sig)	static void termprep(int sig)
{	{
bsd_signal(sig,termprep);	bsd_signal(sig,termprep);
terminal_prepped=0;	terminal_prepped=0;