/**
 * string-swap.c - An implemenation of string-swap.  Designed as
 *   part of a sample solution to assignment 7.
 */

// +---------+--------------------------------------------------------
// | Headers |
// +---------+

#include "string-utils.h"	// For string_swap


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

/**
 * Swap elements at positions i and j.
  */
void
string_swap (char *strings[], int i, int j)
{
  char *tmp = strings[i];
  strings[i] = strings[j];
  strings[j] = tmp;
} // string_swap