| 1236 | |
| 1237 | |
| 1238 | LUA_API void lua_concat (lua_State *L, int n) { |
| 1239 | lua_lock(L); |
| 1240 | api_checknelems(L, n); |
| 1241 | if (n >= 2) { |
| 1242 | luaV_concat(L, n); |
| 1243 | } |
| 1244 | else if (n == 0) { /* push empty string */ |
| 1245 | setsvalue2s(L, L->top, luaS_newlstr(L, "", 0)); |
| 1246 | api_incr_top(L); |
| 1247 | } |
| 1248 | /* else n == 1; nothing to do */ |
| 1249 | luaC_checkGC(L); |
| 1250 | lua_unlock(L); |
| 1251 | } |
| 1252 | |
| 1253 | |
| 1254 | LUA_API void lua_len (lua_State *L, int idx) { |
no test coverage detected