786 int mp_unpack_full(lua_State *L, int limit, int offset) {  in mp_unpack_full()  argument
791     int decode_all = (!limit && !offset);  in mp_unpack_full()
795     if (offset < 0 || limit < 0) /* requesting negative off or lim is invalid */  in mp_unpack_full()
798             offset, len);  in mp_unpack_full()
799     else if (offset > len)  in mp_unpack_full()
801             "Start offset %d greater than input length %d.", offset, len);  in mp_unpack_full()
805     mp_cur_init(&c,(const unsigned char *)s+offset,len-offset);  in mp_unpack_full()
823         int offset = len - c.left;  in mp_unpack_full()  local
825         lua_pushinteger(L, c.left == 0 ? -1 : offset);  in mp_unpack_full()
844     int offset = luaL_optinteger(L, 2, 0);  in mp_unpack_one()  local
847     return mp_unpack_full(L, 1, offset);  in mp_unpack_one()
852     int offset = luaL_optinteger(L, 3, 0);  in mp_unpack_limit()  local
856     return mp_unpack_full(L, limit, offset);  in mp_unpack_limit()