/**
 * swap.c - A generic definition of the legendary swap function.  To
 *   make this work with a particular type, define a TYPE constant
 *   and a PREFIX macro.  The TYPE constant gives the type (e.g., int)
 *   and the PREFIX macro adds a prefix (e.g., PREFIX(swap) -> iswap).
 */

// +--------------------+---------------------------------------------
// | Exported Functions |
// +--------------------+

void
PREFIX(swap) (TYPE *px, TYPE *py)
{
  TYPE temp;
  temp = *px;
  *px = *py;
  *py = temp;
} // PREFIX(swap)