...sigaction (2) sigaddset (3) sigdelset (3) sigemptyset (3) sigfillset (3) sigismember (3) siglongjmp (3) Added in POSIX.1-2008 TC2; see notes below signal (2) sigpause (3) sigpen…...the signal handler does not return (e.g., control is transferred out of the handler using siglongjmp (3), or the handler executes a new program with execve (2)), then the final …