lx 0.4.0

A no_std crate to use Linux system calls
Documentation
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use super::abi::*;
use crate::{
    gid_t,
    unit_result_from_value,
};

#[inline]
pub fn setregid(real_gid: gid_t, effective_gid: gid_t) -> crate::Result<()> {
    let ret = unsafe { syscall_2(114, real_gid as usize, effective_gid as usize) as i32 };
    unit_result_from_value(ret)
}