Function laction

lib/lua/src/lua.c:76–80

** Function to be called at a C signal. Because a C signal cannot ** just change a Lua state (as there is no proper synchronization), ** this function only sets a hook that, when called, will stop the ** interpreter. */

** interpreter.
*/
static void laction (int i) {
  int flag = LUA_MASKCALL | LUA_MASKRET | LUA_MASKLINE | LUA_MASKCOUNT;
  setsignal(i, SIG_DFL); /* if another SIGINT happens, terminate process */
  lua_sethook(globalL, lstop, flag, 1);
}


static void print_usage (const char *badoption) {