Somewhat smarter strategy for error_guard calls, less ungodly slow.

Also add raw_length table function

1 files changed, 1 insertions, 0 deletions

diff --git a/src/ffi.rs b/src/ffi.rs
index 1d210e9..1bf3b17 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -106,6 +106,7 @@ extern "C" {
     pub fn lua_setmetatable(state: *mut lua_State, index: c_int);
 
     pub fn lua_len(state: *mut lua_State, index: c_int);
+    pub fn lua_rawlen(state: *mut lua_State, index: c_int) -> usize;
     pub fn lua_next(state: *mut lua_State, index: c_int) -> c_int;
     pub fn lua_rawequal(state: *mut lua_State, index1: c_int, index2: c_int) -> c_int;