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author | Jonathan Maw <jonathan.maw@codethink.co.uk> | 2013-09-30 15:08:10 +0100 |
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committer | Jonathan Maw <jonathan.maw@codethink.co.uk> | 2013-09-30 15:08:10 +0100 |
commit | 43efcf42382e87de4aa423e5e1607958ad1717d0 (patch) | |
tree | 7e19a0765b0dd6885fbdf69d3a8d0159a1b42de8 /mergesort.h | |
parent | 45d74c4b0fe38218b4569a90da7102cf48d616c2 (diff) | |
parent | c7fd06b6411fb04eb4d9acd7f8822a288a50dc17 (diff) | |
download | git-43efcf42382e87de4aa423e5e1607958ad1717d0.tar.gz |
Merge branch 'baserock/jonathanmaw/S9007/upgrade-git' into baserock/morphbaserock/morph
Reviewed-by: Lars Wirzenius <lars.wirzenius@codethink.co.uk>
Reviewed-by: Daniel Silverstone <daniel.silverstone@codethink.co.uk>
Diffstat (limited to 'mergesort.h')
-rw-r--r-- | mergesort.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mergesort.h b/mergesort.h new file mode 100644 index 0000000000..644cff1f96 --- /dev/null +++ b/mergesort.h @@ -0,0 +1,17 @@ +#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 |