Function nc::kill

pub fn kill(pid: pid_t, signal: i32) -> Result<(), Errno>

Send signal to a process.

let pid = nc::fork();
assert!(pid.is_ok());
let pid = pid.unwrap();
assert!(pid >= 0);
if pid == 0 {
    // child process.
    let args = [""];
    let env = [""];
    let ret = nc::execve("/usr/bin/yes", &args, &env);
    assert!(ret.is_ok());
} else {
    // parent process.
    let ret = nc::kill(pid, nc::SIGTERM);
    assert!(ret.is_ok());
}