Adds the specified signal to the set of signals handled by this fd. The normal signal handling for the specified signal is optionally masked.
signal to register
if true, default signal handling of the specified signal will be masked
this instance for chaining
SignalErrnoException if the creation of the signalfd fails
See Implementation
Adds the specified signal to the set of signals handled by this fd. The normal signal handling for the specified signal is optionally masked.