#ifndef _ITERATIVE_MERGE_SORT_H_
#define _ITERATIVE_MERGE_SORT_H_

/**
 * iterative-merge-sort.h
 * Declarations for merge sort.
 */

/**
 * Sort strings using iterative merge sort.
 */
void iterative_merge_sort (char *strings[], int len);

#endif // _ITERATIVE_MERGE_SORT_H_