Open bmarcot opened 6 years ago
Setting a signal action to SIG_IGN for a signal that is pending shall cause the pending signal to be discarded, whether or not it is blocked.
http://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html
http://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html