Function unblock_signal 

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

Unmask a given signal.

Arguments

• num: the signal to be unmasked.

Examples

extern crate vmm_sys_util;
use vmm_sys_util::signal::{block_signal, get_blocked_signals, unblock_signal};

block_signal(1).unwrap();
assert!(get_blocked_signals().unwrap().contains(&(1)));
unblock_signal(1).unwrap();