SIG_UNBLOCK
sigprocmask(SIG_UNBLOCK, &sigs, NULL);
if (sigprocmask(SIG_UNBLOCK, &mask, NULL) == -1)
sigprocmask(SIG_UNBLOCK, &sigset, &osigset);
sigprocmask(SIG_UNBLOCK, &set, (sigset_t *)0); \
sigprocmask(SIG_UNBLOCK, &sigset, (sigset_t *)0);
sigprocmask(SIG_UNBLOCK, &sigset, (sigset_t *)0);
if (how != SIG_UNBLOCK) {
sigprocmask(flag ? SIG_BLOCK : SIG_UNBLOCK, &sset, NULL);
sigprocmask(SIG_UNBLOCK, &mask, NULL);
sigprocmask(SIG_UNBLOCK, &mask, NULL);
sigprocmask(SIG_UNBLOCK, &sighup_mask, NULL);
sigprocmask(SIG_UNBLOCK, &sighup_mask, NULL);
sigprocmask(SIG_UNBLOCK, &sighup_mask, NULL);
sigprocmask(SIG_UNBLOCK, &sighup_mask, NULL);
sigprocmask(SIG_UNBLOCK, &sighup_mask, NULL);
case SIG_UNBLOCK:
sigprocmask(SIG_UNBLOCK, &ss, &oss);
op = SIG_UNBLOCK;
sigprocmask(SIG_UNBLOCK, &nset, NULL);
sigprocmask(SIG_UNBLOCK, &nset, NULL);
sigprocmask(SIG_UNBLOCK, &nset, NULL);
sigprocmask(SIG_UNBLOCK, &nset, NULL);
sigprocmask(SIG_UNBLOCK, &nset, NULL);
sigprocmask(SIG_UNBLOCK, &set, NULL);
sigprocmask(SIG_UNBLOCK, (sigset_t *)parm, NULL);
if (sigprocmask(SIG_UNBLOCK, &mask_term, NULL)) {
if (sigprocmask(SIG_UNBLOCK, &mask_reopen, NULL)) {
if (sigprocmask(SIG_UNBLOCK, &mask_read, NULL)) {
if (sigprocmask(SIG_UNBLOCK, &mask_susp, NULL)) {
if (sigprocmask(SIG_UNBLOCK, &block, NULL) < 0) {