LibCore: Add wrapper for fstatat()

`Core::System::fstatat()` is similar to our standard `Core::System`
wrappers.

`Core::Directory::stat(relative_path, flags)` is a convenience method if
you already have a Directory, to stat a file relative to it.

1 files changed, 1 insertions, 0 deletions

diff --git a/Userland/Libraries/LibCore/Directory.h b/Userland/Libraries/LibCore/Directory.h
index ec04cc714a..44b1048d19 100644
--- a/Userland/Libraries/LibCore/Directory.h
+++ b/Userland/Libraries/LibCore/Directory.h
@@ -41,6 +41,7 @@ public:
     static ErrorOr<Directory> adopt_fd(int fd, LexicalPath path);
 
     ErrorOr<NonnullOwnPtr<File>> open(StringView filename, File::OpenMode mode) const;
+    ErrorOr<struct stat> stat(StringView filename, int flags) const;
     ErrorOr<struct stat> stat() const;
     int fd() const { return m_directory_fd; }