
/* given signal index or name as string, */
/* returns signal index or -1 if bad arg */
string_to_signal(s)
char *s;
{
	int sig;
	char *name;

	/* try interpreting as an integer */
	if (1 == sscanf(s,"%d",&sig)) return(sig);

	/* try interpreting as a string */
	for (sig=0;sig<NSIG;sig++) {
		name = signals[sig].name;
		if (SIG_RESERVED(sig)) name++;
		if (streq(s,name) || streq(s,name+3))
			return(sig);
	}
	return(-1);
}



