$SIG{QUIT} = $SIG{INT} = $SIG{TERM} = *worker_quit;
$SIG{USR1} = *reopen_logs;
$SIG{HUP} = $refresh;
- $SIG{$_} = 'DEFAULT' for qw(CHLD USR2 TTIN TTOU WINCH);
+ $SIG{CHLD} = 'DEFAULT';
+ $SIG{$_} = 'IGNORE' for qw(USR2 TTIN TTOU WINCH);
# this calls epoll_create:
@listeners = map {
PublicInbox::Listener->new($_, $post_accept)