Function math_ceil

third-party/lua-5.2.4/src/lmathlib.c:82–85

}

static int math_ceil (lua_State *L) {
  lua_pushnumber(L, l_mathop(ceil)(luaL_checknumber(L, 1)));
  return 1;
}

static int math_floor (lua_State *L) {
  lua_pushnumber(L, l_mathop(floor)(luaL_checknumber(L, 1)));