LibCore: Implement System::isatty on Windows

Also fixes a bug introduced in 642b7b6a5e: Core::System functions expect a handle now, so we have to use _get_osfhandle in STD*_FILENO.
Author: https://github.com/stasoid Commit: 2ac53794c3 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3588 Reviewed-by: https://github.com/ADKaster ✅
2025-08-05 15:49:11 +00:00 · 2025-02-15 18:37:38 +05:00 · 2025-02-15 18:37:38 +05:00 · 2ac53794c3 · 2025-04-13 16:20:27 +00:00
commit 2ac53794c3
parent c286d38765
3 changed files with 10 additions and 5 deletions
--- a/Libraries/LibCore/SystemWindows.cpp
+++ b/Libraries/LibCore/SystemWindows.cpp
@ -276,4 +276,9 @@ ErrorOr<void> set_close_on_exec(int handle, bool enabled)
    return {};
 }

+ErrorOr<bool> isatty(int handle)
+{
+    return GetFileType(to_handle(handle)) == FILE_TYPE_CHAR;
+}
+
 }