sys_sigprocmask9
Examine and change blocked signals
Arguments
how
whether to add, remove, or set signals
nset
signals to add or remove (if non-null)
oset
previous value of signal mask if non-null
Overview
Some platforms have their own version with special arguments; others support only sys_rt_sigprocmask.
History
- Debian 8 (Jessie): the text shown here
- Debian 7 (Wheezy)