Function aux_lines

depends/lua/src/liolib.c:341–348

#define MAXARGLINE	250

static void aux_lines (lua_State *L, int toclose) {
  int n = lua_gettop(L) - 1;  /* number of arguments to read */
  luaL_argcheck(L, n <= MAXARGLINE, MAXARGLINE + 2, "too many arguments");
  lua_pushinteger(L, n);  /* number of arguments to read */
  lua_pushboolean(L, toclose);  /* close/not close file when finished */
  lua_rotate(L, 2, 2);  /* move 'n' and 'toclose' to their positions */
  lua_pushcclosure(L, io_readline, 3 + n);
}


static int f_lines (lua_State *L) {