pub fn block_signal(num: c_int) -> SignalResult<()>Expand description
Mask a given signal.
Set the given signal num as blocked.
If signal is already blocked, the call will fail with
SignalAlreadyBlocked.
§Arguments
num: the signal to be masked.
§Examples
extern crate vmm_sys_util;
use vmm_sys_util::signal::block_signal;
block_signal(1).unwrap();