lx 0.4.0

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

#[inline]
pub fn getpid() -> crate::Result<pid_t> {
    let ret = unsafe { syscall_0(39) as i32 };
    result_from_value(ret)
}