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| author | Ayush Singh <ayush@beagleboard.org> | 2025-04-13 20:11:44 +0530 |
|---|---|---|
| committer | Ayush Singh <ayush@beagleboard.org> | 2025-04-13 23:22:59 +0530 |
| commit | af25995d11f8630a071a7f4776f0798d22942a9f (patch) | |
| tree | 7c05106f74778802bc4dac6a873a044d21087052 | |
| parent | a404015775276f2e21e16c69fab36cc8228d51f6 (diff) | |
| download | rust-af25995d11f8630a071a7f4776f0798d22942a9f.tar.gz rust-af25995d11f8630a071a7f4776f0798d22942a9f.zip | |
std: sys: stdio: uefi: Tread UNSUPPORTED Status as read(0)
Allows implementing Stdio::Null for Command in a deterministic manner. Signed-off-by: Ayush Singh <ayush@beagleboard.org>
| -rw-r--r-- | library/std/src/sys/stdio/uefi.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/library/std/src/sys/stdio/uefi.rs b/library/std/src/sys/stdio/uefi.rs index 257e321dd03..ccd6bf658b0 100644 --- a/library/std/src/sys/stdio/uefi.rs +++ b/library/std/src/sys/stdio/uefi.rs @@ -142,8 +142,12 @@ impl io::Write for Stderr { // UTF-16 character should occupy 4 bytes at most in UTF-8 pub const STDIN_BUF_SIZE: usize = 4; -pub fn is_ebadf(_err: &io::Error) -> bool { - false +pub fn is_ebadf(err: &io::Error) -> bool { + if let Some(x) = err.raw_os_error() { + r_efi::efi::Status::UNSUPPORTED.as_usize() == x + } else { + false + } } pub fn panic_output() -> Option<impl io::Write> { |