mercurial/bdiff.h
author Kyle Lippincott <spectral@google.com>
Wed, 07 Nov 2018 15:45:09 -0800
changeset 41281 183df3df6031
parent 34652 174d115d8104
child 48280 d86908050375
permissions -rw-r--r--
resolve: fix mark-check when a file was deleted on one side (issue6020) wvfs.open raises an error if one of the files does not exist. Ignoring the error if it's ENOENT is done in several other places in this code, so I'm in good company :) Differential Revision: https://phab.mercurial-scm.org/D5243

#ifndef _HG_BDIFF_H_
#define _HG_BDIFF_H_

#include "compat.h"

struct bdiff_line {
	int hash, n, e;
	ssize_t len;
	const char *l;
};

struct bdiff_hunk;
struct bdiff_hunk {
	int a1, a2, b1, b2;
	struct bdiff_hunk *next;
};

int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);
int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,
               struct bdiff_hunk *base);
void bdiff_freehunks(struct bdiff_hunk *l);

#endif