| 1226 | |
| 1227 | |
| 1228 | LUA_API void lua_concat(lua_State *L, int n) { |
| 1229 | lua_lock(L); |
| 1230 | api_checknelems(L, n); |
| 1231 | if (n >= 2) { |
| 1232 | luaC_checkGC(L); |
| 1233 | luaV_concat(L, n); |
| 1234 | } |
| 1235 | else if (n == 0) { /* push empty string */ |
| 1236 | setsvalue2s(L, L->top, luaS_newlstr(L, "", 0)); |
| 1237 | api_incr_top(L); |
| 1238 | } |
| 1239 | /* else n == 1; nothing to do */ |
| 1240 | lua_unlock(L); |
| 1241 | } |
| 1242 | |
| 1243 | |
| 1244 | LUA_API void lua_len(lua_State *L, int idx) { |
no test coverage detected