diff options
Diffstat (limited to 'library/std/src/sys/pal/unix/pipe.rs')
| -rw-r--r-- | library/std/src/sys/pal/unix/pipe.rs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/library/std/src/sys/pal/unix/pipe.rs b/library/std/src/sys/pal/unix/pipe.rs index 55510153dc8..6b0cd14da4f 100644 --- a/library/std/src/sys/pal/unix/pipe.rs +++ b/library/std/src/sys/pal/unix/pipe.rs @@ -18,8 +18,8 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { // The only known way right now to create atomically set the CLOEXEC flag is // to use the `pipe2` syscall. This was added to Linux in 2.6.27, glibc 2.9 // and musl 0.9.3, and some other targets also have it. - cfg_if::cfg_if! { - if #[cfg(any( + cfg_select! { + any( target_os = "dragonfly", target_os = "freebsd", target_os = "hurd", @@ -29,12 +29,13 @@ pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> { target_os = "openbsd", target_os = "cygwin", target_os = "redox" - ))] { + ) => { unsafe { cvt(libc::pipe2(fds.as_mut_ptr(), libc::O_CLOEXEC))?; Ok((AnonPipe(FileDesc::from_raw_fd(fds[0])), AnonPipe(FileDesc::from_raw_fd(fds[1])))) } - } else { + } + _ => { unsafe { cvt(libc::pipe(fds.as_mut_ptr()))?; |