std.os: remove special case for haiku

This is an accident from a merge conflict introduced in
7edb204edfa41e11776ac009da5a20fb1c907f5f.

The new pipe2 code I believe is supposed to work for all posix-like
systems. If haiku needs special handling here, it should be
re-introduced.
This commit is contained in:
Andrew Kelley 2021-02-25 17:42:14 -07:00
parent 153c97ac9e
commit 4360f45d7f

View File

@ -3892,21 +3892,6 @@ pub fn pipe2(flags: u32) PipeError![2]fd_t {
}
}
}
if (std.Target.current.os.tag == .haiku) {
var fds: [2]fd_t = try pipe();
if (flags == 0) return fds;
errdefer {
close(fds[0]);
close(fds[1]);
}
for (fds) |fd| switch (errno(system.fcntl(fd, F_SETFL, flags))) {
0 => {},
EINVAL => unreachable, // Invalid flags
EBADF => unreachable, // Always a race condition
else => |err| return unexpectedErrno(err),
};
return fds;
}
const new_flags = flags & ~@as(u32, O_CLOEXEC);
// Set every other flag affecting the file status using F_SETFL.