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https://github.com/git/git
23 January 2022, 05:21:09 UTC
Revision 004825d314db4ba3f34ef499e3522ef72792d896 authored by Junio C Hamano on 17 February 2013, 23:35:33 UTC, committed by Junio C Hamano on 17 February 2013, 23:35:33 UTC 
Git 1.8.2-rc0
 
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent ce735bf
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Tip revision: 004825d314db4ba3f34ef499e3522ef72792d896 authored by Junio C Hamano on 17 February 2013, 23:35:33 UTC
Git 1.8.2-rc0
Tip revision: 004825d
mergesort.h 
#ifndef MERGESORT_H
#define MERGESORT_H

/*
 * Sort linked list in place.
 * - get_next_fn() returns the next element given an element of a linked list.
 * - set_next_fn() takes two elements A and B, and makes B the "next" element
 *   of A on the list.
 * - compare_fn() takes two elements A and B, and returns negative, 0, positive
 *   as the same sign as "subtracting" B from A.
 */
void *llist_mergesort(void *list,
		      void *(*get_next_fn)(const void *),
		      void (*set_next_fn)(void *, void *),
		      int (*compare_fn)(const void *, const void *));

#endif
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