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    // The functions replacing the C macros use the same names as in libc.
    #![allow(non_snake_case)]

    pub(crate) use linux_raw_sys::general::{WCONTINUED, WNOHANG, WUNTRACED};

    #[inline]
    pub(crate) fn WIFSTOPPED(status: u32) -> bool {
        (status & 0xff) == 0x7f
    }

    #[inline]
    pub(crate) fn WSTOPSIG(status: u32) -> u32 {
        (status >> 8) & 0xff
    }

    #[inline]
    pub(crate) fn WIFCONTINUED(status: u32) -> bool {
        status == 0xffff
    }

    #[inline]
    pub(crate) fn WIFSIGNALED(status: u32) -> bool {
        ((status & 0x7f) + 1) as i8 >= 2
    }

    #[inline]
    pub(crate) fn WTERMSIG(status: u32) -> u32 {
        status & 0x7f
    }

    #[inline]
    pub(crate) fn WIFEXITED(status: u32) -> bool {
        (status & 0x7f) == 0
    }

    #[inline]
    pub(crate) fn WEXITSTATUS(status: u32) -> u32 {
        (status >> 8) & 0xff
    }