Function speed_up

src/potion.c:2918–2928

Character becomes very fast temporarily. */

/* Character becomes very fast temporarily. */
void
speed_up(long duration)
{
   if (!Very_fast)
       You("are suddenly moving %sfaster.", Fast ? "" : "much ");
   else
       Your("%s get new energy.", makeplural(body_part(LEG)));

   exercise(A_DEX, TRUE);
   incr_itimeout(&HFast, duration);
}

/*potion.c*/