Each thread has its own signal mask, as set by
.BR sigprocmask (2),
-but signals can be pending
-either for the whole process
+but signals can be pending either: for the whole process
(i.e., deliverable to any member of the thread group),
when sent with
-.BR kill (2)
+.BR kill (2);
or for an individual thread, when sent with
.BR tgkill (2).
A call to