1019 	sigset_t set, *uset;  in sys_pselect()  local
1034 		uset = &set;  in sys_pselect()
1036 		uset = NULL;  in sys_pselect()
1038 	    uset, NFDBITS));  in sys_pselect()
1043     struct timeval *tvp, sigset_t *uset, int abi_nfdbits)  in kern_pselect()  argument
1047 	if (uset != NULL) {  in kern_pselect()
1048 		error = kern_sigprocmask(td, SIG_SETMASK, uset,  in kern_pselect()
1055 	if (uset != NULL) {  in kern_pselect()
1508     struct timespec *tsp, sigset_t *uset)  in kern_poll_kfds()  argument
1538 	if (uset != NULL) {  in kern_poll_kfds()
1539 		error = kern_sigprocmask(td, SIG_SETMASK, uset,  in kern_poll_kfds()
1567 	if (uset != NULL) {  in kern_poll_kfds()