siglist
if (siglist(pri, optarg, &signals, &sflag))
if (siglist(pri, optarg, &sighang, &Sflag))
extern int siglist(private_t *, char *, sigset_t *, int *);
strsendsig(strsig_t *siglist, int event, uchar_t band, int error)
for (ssp = siglist; ssp; ssp = ssp->ss_next) {