Function kill
Source pub unsafe extern "system" fn kill(pid: pid_t, sig: c_int) -> c_int
Expand description
The kill() system call can be used to send any signal to any
process group or process.
§RETURN VALUE
On success (at least one signal was sent), zero is returned. On
error, -1 is returned, and errno is set to indicate the error.
§ERRORS
EINVAL(22), EPERM(1), ESRCH(3).
§Link
Read the docs
here