return skip;
dotrap(void){	char *p;	char *q;	int savestatus;	savestatus = exitstatus;	q = gotsig;	while (pendingsigs = 0, barrier(), (p = memchr(q, 1, NSIG - 1))) {		*p = 0;		p = trap[p - q + 1];		if (!p)			continue;		evalstring(p);		exitstatus = savestatus;	}}