lx 0.4.0

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

#[inline]
pub fn userfaultfd(flags: u32) -> crate::Result<OwnedFd> {
    let ret = unsafe { syscall_1(323, flags as usize) as i32 };
    result_from_value(ret).map(OwnedFd::new)
}