Function getpgid

src/backend/linux_raw/process/syscalls.rs:70–76

(pid: Option<Pid>)

#[inline]
pub(crate) fn getpgid(pid: Option<Pid>) -> io::Result<Pid> {
    unsafe {
        let pgid = ret_c_int(syscall_readonly!(__NR_getpgid, c_int(Pid::as_raw(pid))))?;
        debug_assert!(pgid > 0);
        Ok(Pid::from_raw_unchecked(pgid))
    }
}

#[inline]
pub(crate) fn setpgid(pid: Option<Pid>, pgid: Option<Pid>) -> io::Result<()> {