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Fix unused import when pipe2 isn't available
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@ -7,8 +7,7 @@ use crate::wchar::prelude::*;
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use crate::wutil::perror;
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use errno::{errno, set_errno};
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use libc::{
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c_int, EINTR, FD_CLOEXEC, F_DUPFD_CLOEXEC, F_GETFD, F_GETFL, F_SETFD, F_SETFL, O_CLOEXEC,
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O_NONBLOCK,
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c_int, EINTR, FD_CLOEXEC, F_DUPFD_CLOEXEC, F_GETFD, F_GETFL, F_SETFD, F_SETFL, O_NONBLOCK,
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};
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use nix::{fcntl::OFlag, unistd};
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use std::ffi::CStr;
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@ -139,7 +138,7 @@ pub fn make_autoclose_pipes() -> Option<AutoClosePipes> {
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let mut already_cloexec = false;
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#[cfg(HAVE_PIPE2)]
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{
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if unsafe { libc::pipe2(&mut pipes[0], O_CLOEXEC) } < 0 {
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if unsafe { libc::pipe2(&mut pipes[0], libc::O_CLOEXEC) } < 0 {
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FLOG!(warning, PIPE_ERROR);
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perror("pipe2");
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return None;
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