7092fdc32c122383c5dd7e0790178e8d5a6a5c39
4 void sig_alarmblock() { sig_block(SIGALRM
); }
5 void sig_alarmunblock() { sig_unblock(SIGALRM
); }
6 void sig_alarmcatch(f
) void (*f
)(); { sig_catch(SIGALRM
,f
); }
7 void sig_alarmdefault() { sig_catch(SIGALRM
,SIG_DFL
); }