fn renameatLinux(old_fd: c_int, old: [*:0]const c_char, new_fd: c_int, new: [*:0]const c_char) callconv(.c) c_int
fn renameatLinux(old_fd: c_int, old: [*:0]const c_char, new_fd: c_int, new: [*:0]const c_char) callconv(.c) c_int { return errno(linux.renameat(old_fd, @ptrCast(old), new_fd, @ptrCast(new))); }