Function libc::getgrouplist

pub unsafe extern "C" fn getgrouplist(
    user: *const c_char, 
    group: gid_t, 
    groups: *mut gid_t, 
    ngroups: *mut c_int
) -> c_int

🔬 This is a nightly-only experimental API. (libc)

use libc from crates.io