Function block_signal 

pub fn block_signal(num: i32) -> Result<(), Error>

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();