Kernel+LibC+LibCore: Add lchown and fchownat functions

This modifies sys$chown to allow specifying whether or not to follow
symlinks and in which directory.

This was then used to implement lchown and fchownat in LibC and LibCore.

1 files changed, 1 insertions, 0 deletions

diff --git a/Userland/Libraries/LibCore/System.h b/Userland/Libraries/LibCore/System.h
index 8ea4b27693..d30457b495 100644
--- a/Userland/Libraries/LibCore/System.h
+++ b/Userland/Libraries/LibCore/System.h
@@ -66,6 +66,7 @@ ErrorOr<void> ioctl(int fd, unsigned request, ...);
 ErrorOr<struct termios> tcgetattr(int fd);
 ErrorOr<void> tcsetattr(int fd, int optional_actions, struct termios const&);
 ErrorOr<void> chmod(StringView pathname, mode_t mode);
+ErrorOr<void> lchown(StringView pathname, uid_t uid, gid_t gid);
 ErrorOr<void> chown(StringView pathname, uid_t uid, gid_t gid);
 ErrorOr<Optional<struct passwd>> getpwnam(StringView name);
 ErrorOr<Optional<struct group>> getgrnam(StringView name);