Patch 8.2.3390
Problem: Included xdiff code is outdated.
Solution: Sync with xdiff in git 2.33. (Christian Brabandt, closes #8431)
Files: src/diff.c, src/xdiff/README.txt, src/xdiff/xdiff.h,
src/xdiff/xdiffi.c, src/xdiff/xdiffi.h, src/xdiff/xemit.c,
src/xdiff/xemit.h, src/xdiff/xhistogram.c, src/xdiff/xinclude.h,
src/xdiff/xmacros.h, src/xdiff/xpatience.c, src/xdiff/xprepare.h,
src/xdiff/xtypes.h, src/xdiff/xutils.c, src/xdiff/xutils.h
*** ../vim-8.2.3389/src/diff.c 2021-07-27 22:00:39.741712405 +0200
--- src/diff.c 2021-08-31 20:27:29.074489143 +0200
***************
*** 1095,1101 ****
emit_cfg.ctxlen = 0; // don't need any diff_context here
emit_cb.priv = &diffio->dio_diff;
! emit_cb.outf = xdiff_out;
if (xdl_diff(&diffio->dio_orig.din_mmfile,
&diffio->dio_new.din_mmfile,
¶m, &emit_cfg, &emit_cb) < 0)
--- 1095,1101 ----
emit_cfg.ctxlen = 0; // don't need any diff_context here
emit_cb.priv = &diffio->dio_diff;
! emit_cb.out_line = xdiff_out;
if (xdl_diff(&diffio->dio_orig.din_mmfile,
&diffio->dio_new.din_mmfile,
¶m, &emit_cfg, &emit_cb) < 0)
*** ../vim-8.2.3389/src/xdiff/README.txt 2018-09-10 21:17:33.000000000
+0200
--- src/xdiff/README.txt 2021-08-31 20:27:29.074489143 +0200
***************
*** 1,6 ****
The files in this directory come from the xdiff implementation in git.
You can find it here: https://github.com/git/git/tree/master/xdiff
! The files were last updated 2018 September 10.
This is originally based on libxdiff, which can be found here:
http://www.xmailserver.org/xdiff-lib.html
--- 1,6 ----
The files in this directory come from the xdiff implementation in git.
You can find it here: https://github.com/git/git/tree/master/xdiff
! The files were last updated August 31, 2021 from git release v.2.33.0
This is originally based on libxdiff, which can be found here:
http://www.xmailserver.org/xdiff-lib.html
*** ../vim-8.2.3389/src/xdiff/xdiff.h 2019-12-04 22:12:40.000000000 +0100
--- src/xdiff/xdiff.h 2021-08-31 20:27:29.074489143 +0200
***************
*** 25,33 ****
#ifdef __cplusplus
extern "C" {
! #endif // #ifdef __cplusplus
! // xpparm_t.flags
#define XDF_NEED_MINIMAL (1 << 0)
#define XDF_IGNORE_WHITESPACE (1 << 1)
--- 25,33 ----
#ifdef __cplusplus
extern "C" {
! #endif /* #ifdef __cplusplus */
! /* xpparm_t.flags */
#define XDF_NEED_MINIMAL (1 << 0)
#define XDF_IGNORE_WHITESPACE (1 << 1)
***************
*** 48,69 ****
#define XDF_INDENT_HEURISTIC (1 << 23)
! // xdemitconf_t.flags
#define XDL_EMIT_FUNCNAMES (1 << 0)
#define XDL_EMIT_FUNCCONTEXT (1 << 2)
! // merge simplification levels
#define XDL_MERGE_MINIMAL 0
#define XDL_MERGE_EAGER 1
#define XDL_MERGE_ZEALOUS 2
#define XDL_MERGE_ZEALOUS_ALNUM 3
! // merge favor modes
#define XDL_MERGE_FAVOR_OURS 1
#define XDL_MERGE_FAVOR_THEIRS 2
#define XDL_MERGE_FAVOR_UNION 3
! // merge output styles
#define XDL_MERGE_DIFF3 1
typedef struct s_mmfile {
--- 48,70 ----
#define XDF_INDENT_HEURISTIC (1 << 23)
! /* xdemitconf_t.flags */
#define XDL_EMIT_FUNCNAMES (1 << 0)
+ #define XDL_EMIT_NO_HUNK_HDR (1 << 1)
#define XDL_EMIT_FUNCCONTEXT (1 << 2)
! /* merge simplification levels */
#define XDL_MERGE_MINIMAL 0
#define XDL_MERGE_EAGER 1
#define XDL_MERGE_ZEALOUS 2
#define XDL_MERGE_ZEALOUS_ALNUM 3
! /* merge favor modes */
#define XDL_MERGE_FAVOR_OURS 1
#define XDL_MERGE_FAVOR_THEIRS 2
#define XDL_MERGE_FAVOR_UNION 3
! /* merge output styles */
#define XDL_MERGE_DIFF3 1
typedef struct s_mmfile {
***************
*** 79,92 ****
typedef struct s_xpparam {
unsigned long flags;
! // See Documentation/diff-options.txt.
char **anchors;
size_t anchors_nr;
} xpparam_t;
typedef struct s_xdemitcb {
void *priv;
! int (*outf)(void *, mmbuffer_t *, int);
} xdemitcb_t;
typedef long (*find_func_t)(const char *line, long line_len, char *buffer,
long buffer_size, void *priv);
--- 80,103 ----
typedef struct s_xpparam {
unsigned long flags;
! /* -I<regex> */
! #if 0 // unused by Vim
! regex_t **ignore_regex;
! size_t ignore_regex_nr;
! #endif
!
! /* See Documentation/diff-options.txt. */
char **anchors;
size_t anchors_nr;
} xpparam_t;
typedef struct s_xdemitcb {
void *priv;
! int (*out_hunk)(void *,
! long old_begin, long old_nr,
! long new_begin, long new_nr,
! const char *func, long funclen);
! int (*out_line)(void *, mmbuffer_t *, int);
} xdemitcb_t;
typedef long (*find_func_t)(const char *line, long line_len, char *buffer,
long buffer_size, void *priv);
***************
*** 130,138 ****
int level;
int favor;
int style;
! const char *ancestor; // label for orig
! const char *file1; // label for mf1
! const char *file2; // label for mf2
} xmparam_t;
#define DEFAULT_CONFLICT_MARKER_SIZE 7
--- 141,149 ----
int level;
int favor;
int style;
! const char *ancestor; /* label for orig */
! const char *file1; /* label for mf1 */
! const char *file2; /* label for mf2 */
} xmparam_t;
#define DEFAULT_CONFLICT_MARKER_SIZE 7
***************
*** 142,147 ****
#ifdef __cplusplus
}
! #endif // #ifdef __cplusplus
! #endif // #if !defined(XDIFF_H)
--- 153,158 ----
#ifdef __cplusplus
}
! #endif /* #ifdef __cplusplus */
! #endif /* #if !defined(XDIFF_H) */
*** ../vim-8.2.3389/src/xdiff/xdiffi.c 2019-12-04 22:10:52.000000000 +0100
--- src/xdiff/xdiffi.c 2021-08-31 20:27:29.074489143 +0200
***************
*** 38,46 ****
* Basically considers a "box" (off1, off2, lim1, lim2) and scan from both
* the forward diagonal starting from (off1, off2) and the backward diagonal
* starting from (lim1, lim2). If the K values on the same diagonal crosses
! * returns the furthest point of reach. We might end up having to expensive
! * cases using this algorithm is full, so a little bit of heuristic is needed
! * to cut the search and to return a suboptimal point.
*/
static long xdl_split(unsigned long const *ha1, long off1, long lim1,
unsigned long const *ha2, long off2, long lim2,
--- 38,46 ----
* Basically considers a "box" (off1, off2, lim1, lim2) and scan from both
* the forward diagonal starting from (off1, off2) and the backward diagonal
* starting from (lim1, lim2). If the K values on the same diagonal crosses
! * returns the furthest point of reach. We might encounter expensive edge
cases
! * using this algorithm, so a little bit of heuristic is needed to cut the
! * search and to return a suboptimal point.
*/
static long xdl_split(unsigned long const *ha1, long off1, long lim1,
unsigned long const *ha2, long off2, long lim2,
***************
*** 63,73 ****
int got_snake = 0;
/*
! * We need to extent the diagonal "domain" by one. If the next
* values exits the box boundaries we need to change it in the
! * opposite direction because (max - min) must be a power of
two.
* Also we initialize the external K value to -1 so that we can
! * avoid extra conditions check inside the core loop.
*/
if (fmin > dmin)
kvdf[--fmin - 1] = -1;
--- 63,75 ----
int got_snake = 0;
/*
! * We need to extend the diagonal "domain" by one. If the next
* values exits the box boundaries we need to change it in the
! * opposite direction because (max - min) must be a power of
! * two.
! *
* Also we initialize the external K value to -1 so that we can
! * avoid extra conditions in the check inside the core loop.
*/
if (fmin > dmin)
kvdf[--fmin - 1] = -1;
***************
*** 98,108 ****
}
/*
! * We need to extent the diagonal "domain" by one. If the next
* values exits the box boundaries we need to change it in the
! * opposite direction because (max - min) must be a power of
two.
* Also we initialize the external K value to -1 so that we can
! * avoid extra conditions check inside the core loop.
*/
if (bmin > dmin)
kvdb[--bmin - 1] = XDL_LINE_MAX;
--- 100,112 ----
}
/*
! * We need to extend the diagonal "domain" by one. If the next
* values exits the box boundaries we need to change it in the
! * opposite direction because (max - min) must be a power of
! * two.
! *
* Also we initialize the external K value to -1 so that we can
! * avoid extra conditions in the check inside the core loop.
*/
if (bmin > dmin)
kvdb[--bmin - 1] = XDL_LINE_MAX;
***************
*** 138,144 ****
/*
* If the edit cost is above the heuristic trigger and if
* we got a good snake, we sample current diagonals to see
! * if some of the, have reached an "interesting" path. Our
* measure is a function of the distance from the diagonal
* corner (i1 + i2) penalized with the distance from the
* mid diagonal itself. If this value is above the current
--- 142,148 ----
/*
* If the edit cost is above the heuristic trigger and if
* we got a good snake, we sample current diagonals to see
! * if some of them have reached an "interesting" path. Our
* measure is a function of the distance from the diagonal
* corner (i1 + i2) penalized with the distance from the
* mid diagonal itself. If this value is above the current
***************
*** 196,203 ****
}
/*
! * Enough is enough. We spent too much time here and now we
collect
! * the furthest reaching path using the (i1 + i2) measure.
*/
if (ec >= xenv->mxcost) {
long fbest, fbest1, bbest, bbest1;
--- 200,208 ----
}
/*
! * Enough is enough. We spent too much time here and now we
! * collect the furthest reaching path using the (i1 + i2)
! * measure.
*/
if (ec >= xenv->mxcost) {
long fbest, fbest1, bbest, bbest1;
***************
*** 244,252 ****
/*
! * Rule: "Divide et Impera". Recursively split the box in sub-boxes by calling
! * the box splitting function. Note that the real job (marking changed lines)
! * is done in the two boundary reaching checks.
*/
int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1,
diffdata_t *dd2, long off2, long lim2,
--- 249,257 ----
/*
! * Rule: "Divide et Impera" (divide & conquer). Recursively split the box in
! * sub-boxes by calling the box splitting function. Note that the real job
! * (marking changed lines) is done in the two boundary reaching checks.
*/
int xdl_recs_cmp(diffdata_t *dd1, long off1, long lim1,
diffdata_t *dd2, long off2, long lim2,
***************
*** 323,329 ****
}
/*
! * Allocate and setup K vectors to be used by the differential
algorithm.
* One is to store the forward path and one to store the backward path.
*/
ndiags = xe->xdf1.nreff + xe->xdf2.nreff + 3;
--- 328,336 ----
}
/*
! * Allocate and setup K vectors to be used by the differential
! * algorithm.
! *
* One is to store the forward path and one to store the backward path.
*/
ndiags = xe->xdf1.nreff + xe->xdf2.nreff + 3;
***************
*** 418,430 ****
ret += 1;
else if (c == '\t')
ret += 8 - ret % 8;
! // ignore other whitespace characters
if (ret >= MAX_INDENT)
return MAX_INDENT;
}
! // The line contains only whitespace.
return -1;
}
--- 425,437 ----
ret += 1;
else if (c == '\t')
ret += 8 - ret % 8;
! /* ignore other whitespace characters */
if (ret >= MAX_INDENT)
return MAX_INDENT;
}
! /* The line contains only whitespace. */
return -1;
}
***************
*** 435,441 ****
*/
#define MAX_BLANKS 20
! // Characteristics measured about a hypothetical split position.
struct split_measurement {
/*
* Is the split at the end of the file (aside from any blank lines)?
--- 442,448 ----
*/
#define MAX_BLANKS 20
! /* Characteristics measured about a hypothetical split position. */
struct split_measurement {
/*
* Is the split at the end of the file (aside from any blank lines)?
***************
*** 443,450 ****
int end_of_file;
/*
! * How much is the line immediately following the split indented (or -1
if
! * the line is blank):
*/
int indent;
--- 450,457 ----
int end_of_file;
/*
! * How much is the line immediately following the split indented (or -1
! * if the line is blank):
*/
int indent;
***************
*** 454,461 ****
int pre_blank;
/*
! * How much is the nearest non-blank line above the split indented (or
-1
! * if there is no such line)?
*/
int pre_indent;
--- 461,468 ----
int pre_blank;
/*
! * How much is the nearest non-blank line above the split indented (or
! * -1 if there is no such line)?
*/
int pre_indent;
***************
*** 472,481 ****
};
struct split_score {
! // The effective indent of this split (smaller is preferred).
int effective_indent;
! // Penalty for this split (smaller is preferred).
int penalty;
};
--- 479,488 ----
};
struct split_score {
! /* The effective indent of this split (smaller is preferred). */
int effective_indent;
! /* Penalty for this split (smaller is preferred). */
int penalty;
};
***************
*** 534,549 ****
* integer math.
*/
! // Penalty if there are no non-blank lines before the split
#define START_OF_FILE_PENALTY 1
! // Penalty if there are no non-blank lines after the split
#define END_OF_FILE_PENALTY 21
! // Multiplier for the number of blank lines around the split
#define TOTAL_BLANK_WEIGHT (-30)
! // Multiplier for the number of blank lines after the split
#define POST_BLANK_WEIGHT 6
/*
--- 541,556 ----
* integer math.
*/
! /* Penalty if there are no non-blank lines before the split */
#define START_OF_FILE_PENALTY 1
! /* Penalty if there are no non-blank lines after the split */
#define END_OF_FILE_PENALTY 21
! /* Multiplier for the number of blank lines around the split */
#define TOTAL_BLANK_WEIGHT (-30)
! /* Multiplier for the number of blank lines after the split */
#define POST_BLANK_WEIGHT 6
/*
***************
*** 581,593 ****
/*
* Compute a badness score for the hypothetical split whose measurements are
! * stored in m. The weight factors were determined empirically using the
tools and
! * corpus described in
*
* https://github.com/mhagger/diff-slider-tools
*
! * Also see that project if you want to improve the weights based on, for
example,
! * a larger or more diverse corpus.
*/
static void score_add_split(const struct split_measurement *m, struct
split_score *s)
{
--- 588,600 ----
/*
* Compute a badness score for the hypothetical split whose measurements are
! * stored in m. The weight factors were determined empirically using the tools
! * and corpus described in
*
* https://github.com/mhagger/diff-slider-tools
*
! * Also see that project if you want to improve the weights based on, for
! * example, a larger or more diverse corpus.
*/
static void score_add_split(const struct split_measurement *m, struct
split_score *s)
{
***************
*** 610,616 ****
post_blank = (m->indent == -1) ? 1 + m->post_blank : 0;
total_blank = m->pre_blank + post_blank;
! // Penalties based on nearby blank lines:
s->penalty += TOTAL_BLANK_WEIGHT * total_blank;
s->penalty += POST_BLANK_WEIGHT * post_blank;
--- 617,623 ----
post_blank = (m->indent == -1) ? 1 + m->post_blank : 0;
total_blank = m->pre_blank + post_blank;
! /* Penalties based on nearby blank lines: */
s->penalty += TOTAL_BLANK_WEIGHT * total_blank;
s->penalty += POST_BLANK_WEIGHT * post_blank;
***************
*** 621,633 ****
any_blanks = (total_blank != 0);
! // Note that the effective indent is -1 at the end of the file:
s->effective_indent += indent;
if (indent == -1) {
! // No additional adjustments needed.
} else if (m->pre_indent == -1) {
! // No additional adjustments needed.
} else if (indent > m->pre_indent) {
/*
* The line is indented more than its predecessor.
--- 628,640 ----
any_blanks = (total_blank != 0);
! /* Note that the effective indent is -1 at the end of the file: */
s->effective_indent += indent;
if (indent == -1) {
! /* No additional adjustments needed. */
} else if (m->pre_indent == -1) {
! /* No additional adjustments needed. */
} else if (indent > m->pre_indent) {
/*
* The line is indented more than its predecessor.
***************
*** 669,675 ****
static int score_cmp(struct split_score *s1, struct split_score *s2)
{
! // -1 if s1.effective_indent < s2->effective_indent, etc.
int cmp_indents = ((s1->effective_indent > s2->effective_indent) -
(s1->effective_indent < s2->effective_indent));
--- 676,682 ----
static int score_cmp(struct split_score *s1, struct split_score *s2)
{
! /* -1 if s1.effective_indent < s2->effective_indent, etc. */
int cmp_indents = ((s1->effective_indent > s2->effective_indent) -
(s1->effective_indent < s2->effective_indent));
***************
*** 809,821 ****
group_init(xdfo, &go);
while (1) {
! // If the group is empty in the to-be-compacted file, skip it:
if (g.end == g.start)
goto next;
/*
* Now shift the change up and then down as far as possible in
! * each direction. If it bumps into any other changes, merge
them.
*/
do {
groupsize = g.end - g.start;
--- 816,831 ----
group_init(xdfo, &go);
while (1) {
! /*
! * If the group is empty in the to-be-compacted file, skip it:
! */
if (g.end == g.start)
goto next;
/*
* Now shift the change up and then down as far as possible in
! * each direction. If it bumps into any other changes, merge
! * them.
*/
do {
groupsize = g.end - g.start;
***************
*** 828,834 ****
*/
end_matching_other = -1;
! // Shift the group backward as much as possible:
while (!group_slide_up(xdf, &g, flags))
if (group_previous(xdfo, &go))
xdl_bug("group sync broken sliding up");
--- 838,844 ----
*/
end_matching_other = -1;
! /* Shift the group backward as much as possible: */
while (!group_slide_up(xdf, &g, flags))
if (group_previous(xdfo, &go))
xdl_bug("group sync broken sliding up");
***************
*** 842,848 ****
if (go.end > go.start)
end_matching_other = g.end;
! // Now shift the group forward as far as possible:
while (1) {
if (group_slide_down(xdf, &g, flags))
break;
--- 852,858 ----
if (go.end > go.start)
end_matching_other = g.end;
! /* Now shift the group forward as far as possible: */
while (1) {
if (group_slide_down(xdf, &g, flags))
break;
***************
*** 858,874 ****
* If the group can be shifted, then we can possibly use this
* freedom to produce a more intuitive diff.
*
! * The group is currently shifted as far down as possible, so
the
! * heuristics below only have to handle upwards shifts.
*/
if (g.end == earliest_end) {
! // no shifting was possible
} else if (end_matching_other != -1) {
/*
! * Move the possibly merged group of changes back to
line
! * up with the last group of changes from the other file
! * that it can align with.
*/
while (go.end == go.start) {
if (group_slide_up(xdf, &g, flags))
--- 868,884 ----
* If the group can be shifted, then we can possibly use this
* freedom to produce a more intuitive diff.
*
! * The group is currently shifted as far down as possible, so
! * the heuristics below only have to handle upwards shifts.
*/
if (g.end == earliest_end) {
! /* no shifting was possible */
} else if (end_matching_other != -1) {
/*
! * Move the possibly merged group of changes back to
! * line up with the last group of changes from the
! * other file that it can align with.
*/
while (go.end == go.start) {
if (group_slide_up(xdf, &g, flags))
***************
*** 879,892 ****
} else if (flags & XDF_INDENT_HEURISTIC) {
/*
* Indent heuristic: a group of pure add/delete lines
! * implies two splits, one between the end of the
"before"
! * context and the start of the group, and another
between
! * the end of the group and the beginning of the "after"
! * context. Some splits are aesthetically better and
some
! * are worse. We compute a badness "score" for each
split,
! * and add the scores for the two splits to define a
! * "score" for each position that the group can be
shifted
! * to. Then we pick the shift with the lowest score.
*/
long shift, best_shift = -1;
struct split_score best_score;
--- 889,903 ----
} else if (flags & XDF_INDENT_HEURISTIC) {
/*
* Indent heuristic: a group of pure add/delete lines
! * implies two splits, one between the end of the
! * "before" context and the start of the group, and
! * another between the end of the group and the
! * beginning of the "after" context. Some splits are
! * aesthetically better and some are worse. We compute
! * a badness "score" for each split, and add the scores
! * for the two splits to define a "score" for each
! * position that the group can be shifted to. Then we
! * pick the shift with the lowest score.
*/
long shift, best_shift = -1;
struct split_score best_score;
***************
*** 921,927 ****
}
next:
! // Move past the just-processed group:
if (group_next(xdf, &g))
break;
if (group_next(xdfo, &go))
--- 932,938 ----
}
next:
! /* Move past the just-processed group: */
if (group_next(xdf, &g))
break;
if (group_next(xdfo, &go))
***************
*** 987,993 ****
return 0;
}
! static void xdl_mark_ignorable(xdchange_t *xscr, xdfenv_t *xe, long flags)
{
xdchange_t *xch;
--- 998,1004 ----
return 0;
}
! static void xdl_mark_ignorable_lines(xdchange_t *xscr, xdfenv_t *xe, long
flags)
{
xdchange_t *xch;
***************
*** 1008,1013 ****
--- 1019,1066 ----
}
}
+ #if 0 // unused by Vim
+ static int record_matches_regex(xrecord_t *rec, xpparam_t const *xpp) {
+ regmatch_t regmatch;
+ int i;
+
+ for (i = 0; i < xpp->ignore_regex_nr; i++)
+ if (!regexec_buf(xpp->ignore_regex[i], rec->ptr, rec->size, 1,
+ ®match, 0))
+ return 1;
+
+ return 0;
+ }
+
+ static void xdl_mark_ignorable_regex(xdchange_t *xscr, const xdfenv_t *xe,
+ xpparam_t const *xpp)
+ {
+ xdchange_t *xch;
+
+ for (xch = xscr; xch; xch = xch->next) {
+ xrecord_t **rec;
+ int ignore = 1;
+ long i;
+
+ /*
+ * Do not override --ignore-blank-lines.
+ */
+ if (xch->ignore)
+ continue;
+
+ rec = &xe->xdf1.recs[xch->i1];
+ for (i = 0; i < xch->chg1 && ignore; i++)
+ ignore = record_matches_regex(rec[i], xpp);
+
+ rec = &xe->xdf2.recs[xch->i2];
+ for (i = 0; i < xch->chg2 && ignore; i++)
+ ignore = record_matches_regex(rec[i], xpp);
+
+ xch->ignore = ignore;
+ }
+ }
+ #endif
+
int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
xdemitconf_t const *xecfg, xdemitcb_t *ecb) {
xdchange_t *xscr;
***************
*** 1027,1033 ****
}
if (xscr) {
if (xpp->flags & XDF_IGNORE_BLANK_LINES)
! xdl_mark_ignorable(xscr, &xe, xpp->flags);
if (ef(&xe, xscr, ecb, xecfg) < 0) {
--- 1080,1091 ----
}
if (xscr) {
if (xpp->flags & XDF_IGNORE_BLANK_LINES)
! xdl_mark_ignorable_lines(xscr, &xe, xpp->flags);
!
! #if 0
! if (xpp->ignore_regex)
! xdl_mark_ignorable_regex(xscr, &xe, xpp);
! #endif
if (ef(&xe, xscr, ecb, xecfg) < 0) {
*** ../vim-8.2.3389/src/xdiff/xdiffi.h 2019-12-04 22:12:58.000000000 +0100
--- src/xdiff/xdiffi.h 2021-08-31 20:27:29.074489143 +0200
***************
*** 61,64 ****
int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
xdfenv_t *env);
! #endif // #if !defined(XDIFFI_H)
--- 61,64 ----
int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
xdfenv_t *env);
! #endif /* #if !defined(XDIFFI_H) */
*** ../vim-8.2.3389/src/xdiff/xemit.c 2019-12-04 22:11:15.000000000 +0100
--- src/xdiff/xemit.c 2021-08-31 20:27:29.074489143 +0200
***************
*** 31,37 ****
static int xdl_emit_record(xdfile_t *xdf, long ri, char const *pre,
xdemitcb_t *ecb) {
! long size, psize = (long)strlen(pre);
char const *rec;
size = xdl_get_rec(xdf, ri, &rec);
--- 31,37 ----
static int xdl_emit_record(xdfile_t *xdf, long ri, char const *pre,
xdemitcb_t *ecb) {
! long size, psize = strlen(pre);
char const *rec;
size = xdl_get_rec(xdf, ri, &rec);
***************
*** 54,62 ****
xdchange_t *xch, *xchp, *lxch;
long max_common = 2 * xecfg->ctxlen + xecfg->interhunkctxlen;
long max_ignorable = xecfg->ctxlen;
! unsigned long ignored = 0; // number of ignored blank lines
! // remove ignorable changes that are too far before other changes
for (xchp = *xscr; xchp && xchp->ignore; xchp = xchp->next) {
xch = xchp->next;
--- 54,62 ----
xdchange_t *xch, *xchp, *lxch;
long max_common = 2 * xecfg->ctxlen + xecfg->interhunkctxlen;
long max_ignorable = xecfg->ctxlen;
! unsigned long ignored = 0; /* number of ignored blank lines */
! /* remove ignorable changes that are too far before other changes */
for (xchp = *xscr; xchp && xchp->ignore; xchp = xchp->next) {
xch = xchp->next;
***************
*** 99,107 ****
static long def_ff(const char *rec, long len, char *buf, long sz, void *priv
UNUSED)
{
if (len > 0 &&
! (isalpha((unsigned char)*rec) || // identifier?
! *rec == '_' || // also identifier?
! *rec == '$')) { // identifiers from VMS and other
esoterico
if (len > sz)
len = sz;
while (0 < len && isspace((unsigned char)rec[len - 1]))
--- 99,107 ----
static long def_ff(const char *rec, long len, char *buf, long sz, void *priv
UNUSED)
{
if (len > 0 &&
! (isalpha((unsigned char)*rec) || /* identifier? */
! *rec == '_' || /* also identifier? */
! *rec == '$')) { /* identifiers from VMS and other
esoterico */
if (len > sz)
len = sz;
while (0 < len && isspace((unsigned char)rec[len - 1]))
***************
*** 197,203 ****
if (xecfg->flags & XDL_EMIT_FUNCCONTEXT) {
long fs1, i1 = xch->i1;
! // Appended chunk?
if (i1 >= xe->xdf1.nrec) {
long i2 = xch->i2;
--- 197,203 ----
if (xecfg->flags & XDL_EMIT_FUNCCONTEXT) {
long fs1, i1 = xch->i1;
! /* Appended chunk? */
if (i1 >= xe->xdf1.nrec) {
long i2 = xch->i2;
***************
*** 225,232 ****
if (fs1 < 0)
fs1 = 0;
if (fs1 < s1) {
! s2 -= s1 - fs1;
s1 = fs1;
}
}
--- 225,247 ----
if (fs1 < 0)
fs1 = 0;
if (fs1 < s1) {
! s2 = XDL_MAX(s2 - (s1 - fs1), 0);
s1 = fs1;
+
+ /*
+ * Did we extend context upwards into an
+ * ignored change?
+ */
+ while (xchp != xch &&
+ xchp->i1 + xchp->chg1 <= s1 &&
+ xchp->i2 + xchp->chg2 <= s2)
+ xchp = xchp->next;
+
+ /* If so, show it after all. */
+ if (xchp != xch) {
+ xch = xchp;
+ goto pre_context_calculation;
+ }
}
}
***************
*** 249,255 ****
if (fe1 < 0)
fe1 = xe->xdf1.nrec;
if (fe1 > e1) {
! e2 += fe1 - e1;
e1 = fe1;
}
--- 264,270 ----
if (fe1 < 0)
fe1 = xe->xdf1.nrec;
if (fe1 > e1) {
! e2 = XDL_MIN(e2 + (fe1 - e1), xe->xdf2.nrec);
e1 = fe1;
}
***************
*** 281,287 ****
funclineprev = s1 - 1;
}
#endif
! if (xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
func_line.buf, func_line.len, ecb) < 0)
return -1;
--- 296,303 ----
funclineprev = s1 - 1;
}
#endif
! if (!(xecfg->flags & XDL_EMIT_NO_HUNK_HDR) &&
! xdl_emit_hunk_hdr(s1 + 1, e1 - s1, s2 + 1, e2 - s2,
func_line.buf, func_line.len, ecb) < 0)
return -1;
*** ../vim-8.2.3389/src/xdiff/xemit.h 2019-12-04 22:13:10.000000000 +0100
--- src/xdiff/xemit.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 33,36 ****
! #endif // #if !defined(XEMIT_H)
--- 33,36 ----
! #endif /* #if !defined(XEMIT_H) */
*** ../vim-8.2.3389/src/xdiff/xhistogram.c 2019-12-04 22:11:36.000000000
+0100
--- src/xdiff/xhistogram.c 2021-08-31 20:27:29.078489138 +0200
***************
*** 42,49 ****
*/
#include "xinclude.h"
- #include "xtypes.h"
- #include "xdiff.h"
#define MAX_PTR INT_MAX
#define MAX_CNT INT_MAX
--- 42,47 ----
***************
*** 55,62 ****
struct record {
unsigned int ptr, cnt;
struct record *next;
! } **records, // an occurrence
! **line_map; // map of line to record chain
chastore_t rcha;
unsigned int *next_ptrs;
unsigned int table_bits,
--- 53,60 ----
struct record {
unsigned int ptr, cnt;
struct record *next;
! } **records, /* an occurrence */
! **line_map; /* map of line to record chain */
chastore_t rcha;
unsigned int *next_ptrs;
unsigned int table_bits,
***************
*** 128,134 ****
*/
NEXT_PTR(index, ptr) = rec->ptr;
rec->ptr = ptr;
! // cap rec->cnt at MAX_CNT
rec->cnt = XDL_MIN(MAX_CNT, rec->cnt + 1);
LINE_MAP(index, ptr) = rec;
goto continue_scan;
--- 126,132 ----
*/
NEXT_PTR(index, ptr) = rec->ptr;
rec->ptr = ptr;
! /* cap rec->cnt at MAX_CNT */
rec->cnt = XDL_MIN(MAX_CNT, rec->cnt + 1);
LINE_MAP(index, ptr) = rec;
goto continue_scan;
***************
*** 154,160 ****
LINE_MAP(index, ptr) = rec;
continue_scan:
! ; // no op
}
return 0;
--- 152,158 ----
LINE_MAP(index, ptr) = rec;
continue_scan:
! ; /* no op */
}
return 0;
***************
*** 237,242 ****
--- 235,242 ----
int line1, int count1, int line2, int count2)
{
xpparam_t xpparam;
+
+ memset(&xpparam, 0, sizeof(xpparam));
xpparam.flags = xpp->flags & ~XDF_DIFF_ALGORITHM_MASK;
return xdl_fall_back_diff(env, &xpparam,
***************
*** 266,272 ****
index.records = NULL;
index.line_map = NULL;
! // in case of early xdl_cha_free()
index.rcha.head = NULL;
index.table_bits = xdl_hashbits(count1);
--- 266,272 ----
index.records = NULL;
index.line_map = NULL;
! /* in case of early xdl_cha_free() */
index.rcha.head = NULL;
index.table_bits = xdl_hashbits(count1);
***************
*** 288,294 ****
goto cleanup;
memset(index.next_ptrs, 0, sz);
! // lines / 4 + 1 comes from xprepare.c:xdl_prepare_ctx()
if (xdl_cha_init(&index.rcha, sizeof(struct record), count1 / 4 + 1) <
0)
goto cleanup;
--- 288,294 ----
goto cleanup;
memset(index.next_ptrs, 0, sz);
! /* lines / 4 + 1 comes from xprepare.c:xdl_prepare_ctx() */
if (xdl_cha_init(&index.rcha, sizeof(struct record), count1 / 4 + 1) <
0)
goto cleanup;
*** ../vim-8.2.3389/src/xdiff/xinclude.h 2019-12-04 22:13:26.000000000
+0100
--- src/xdiff/xinclude.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 20,25 ****
--- 20,27 ----
*
*/
+ // The following includes come from Vim:
+
// defines HAVE_ATTRIBUTE_UNUSED
#ifdef HAVE_CONFIG_H
# ifdef VMS
***************
*** 44,49 ****
--- 46,52 ----
#if !defined(XINCLUDE_H)
#define XINCLUDE_H
+ // This effectively re-verts b46054b3746271d23feab0 from git
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
***************
*** 52,58 ****
#endif
#include <string.h>
#include <limits.h>
!
#include "xmacros.h"
#include "xdiff.h"
#include "xtypes.h"
--- 55,64 ----
#endif
#include <string.h>
#include <limits.h>
! // This include comes from git, so uncomment it
! #if 0
! #include "git-compat-util.h"
! #endif
#include "xmacros.h"
#include "xdiff.h"
#include "xtypes.h"
***************
*** 62,65 ****
#include "xemit.h"
! #endif // #if !defined(XINCLUDE_H)
--- 68,71 ----
#include "xemit.h"
! #endif /* #if !defined(XINCLUDE_H) */
*** ../vim-8.2.3389/src/xdiff/xmacros.h 2019-12-04 22:13:37.000000000 +0100
--- src/xdiff/xmacros.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 51,54 ****
} while (0)
! #endif // #if !defined(XMACROS_H)
--- 51,54 ----
} while (0)
! #endif /* #if !defined(XMACROS_H) */
*** ../vim-8.2.3389/src/xdiff/xpatience.c 2019-12-04 22:11:56.000000000
+0100
--- src/xdiff/xpatience.c 2021-08-31 20:27:29.078489138 +0200
***************
*** 20,27 ****
*
*/
#include "xinclude.h"
- #include "xtypes.h"
- #include "xdiff.h"
/*
* The basic idea of patience diff is to find lines that are unique in
--- 20,25 ----
***************
*** 69,75 ****
*/
unsigned anchor : 1;
} *entries, *first, *last;
! // were common records found?
unsigned long has_matches;
mmfile_t *file1, *file2;
xdfenv_t *env;
--- 67,73 ----
*/
unsigned anchor : 1;
} *entries, *first, *last;
! /* were common records found? */
unsigned long has_matches;
mmfile_t *file1, *file2;
xdfenv_t *env;
***************
*** 78,98 ****
static int is_anchor(xpparam_t const *xpp, const char *line)
{
! size_t i;
! for (i = 0; i < xpp->anchors_nr; i++) {
if (!strncmp(line, xpp->anchors[i], strlen(xpp->anchors[i])))
return 1;
}
return 0;
}
! // The argument "pass" is 1 for the first file, 2 for the second.
static void insert_record(xpparam_t const *xpp, int line, struct hashmap *map,
int pass)
{
xrecord_t **records = pass == 1 ?
map->env->xdf1.recs : map->env->xdf2.recs;
! xrecord_t *record = records[line - 1], *other;
/*
* After xdl_prepare_env() (or more precisely, due to
* xdl_classify_record()), the "ha" member of the records (AKA lines)
--- 76,96 ----
static int is_anchor(xpparam_t const *xpp, const char *line)
{
! int i;
! for (i = 0; i < (int)xpp->anchors_nr; i++) {
if (!strncmp(line, xpp->anchors[i], strlen(xpp->anchors[i])))
return 1;
}
return 0;
}
! /* The argument "pass" is 1 for the first file, 2 for the second. */
static void insert_record(xpparam_t const *xpp, int line, struct hashmap *map,
int pass)
{
xrecord_t **records = pass == 1 ?
map->env->xdf1.recs : map->env->xdf2.recs;
! xrecord_t *record = records[line - 1];
/*
* After xdl_prepare_env() (or more precisely, due to
* xdl_classify_record()), the "ha" member of the records (AKA lines)
***************
*** 106,116 ****
int index = (int)((record->ha << 1) % map->alloc);
while (map->entries[index].line1) {
! other = map->env->xdf1.recs[map->entries[index].line1 - 1];
! if (map->entries[index].hash != record->ha ||
! !xdl_recmatch(record->ptr, record->size,
! other->ptr, other->size,
! map->xpp->flags)) {
if (++index >= map->alloc)
index = 0;
continue;
--- 104,110 ----
int index = (int)((record->ha << 1) % map->alloc);
while (map->entries[index].line1) {
! if (map->entries[index].hash != record->ha) {
if (++index >= map->alloc)
index = 0;
continue;
***************
*** 155,161 ****
result->xpp = xpp;
result->env = env;
! // We know exactly how large we want the hash map
result->alloc = count1 * 2;
result->entries = (struct entry *)
xdl_malloc(result->alloc * sizeof(struct entry));
--- 149,155 ----
result->xpp = xpp;
result->env = env;
! /* We know exactly how large we want the hash map */
result->alloc = count1 * 2;
result->entries = (struct entry *)
xdl_malloc(result->alloc * sizeof(struct entry));
***************
*** 163,173 ****
return -1;
memset(result->entries, 0, result->alloc * sizeof(struct entry));
! // First, fill with entries from the first file
while (count1--)
insert_record(xpp, line1++, result, 1);
! // Then search for matches in the second file
while (count2--)
insert_record(xpp, line2++, result, 2);
--- 157,167 ----
return -1;
memset(result->entries, 0, result->alloc * sizeof(struct entry));
! /* First, fill with entries from the first file */
while (count1--)
insert_record(xpp, line1++, result, 1);
! /* Then search for matches in the second file */
while (count2--)
insert_record(xpp, line2++, result, 2);
***************
*** 185,197 ****
while (left + 1 < right) {
int middle = left + (right - left) / 2;
! // by construction, no two entries can be equal
if (sequence[middle]->line2 > entry->line2)
right = middle;
else
left = middle;
}
! // return the index in "sequence", _not_ the sequence length
return left;
}
--- 179,191 ----
while (left + 1 < right) {
int middle = left + (right - left) / 2;
! /* by construction, no two entries can be equal */
if (sequence[middle]->line2 > entry->line2)
right = middle;
else
left = middle;
}
! /* return the index in "sequence", _not_ the sequence length */
return left;
}
***************
*** 206,214 ****
*/
static struct entry *find_longest_common_sequence(struct hashmap *map)
{
! struct entry **sequence = (struct entry **)xdl_malloc(map->nr *
sizeof(struct entry *));
int longest = 0, i;
struct entry *entry;
/*
* If not -1, this entry in sequence must never be overridden.
* Therefore, overriding entries before this has no effect, so
--- 200,209 ----
*/
static struct entry *find_longest_common_sequence(struct hashmap *map)
{
! struct entry **sequence = xdl_malloc(map->nr * sizeof(struct entry *));
int longest = 0, i;
struct entry *entry;
+
/*
* If not -1, this entry in sequence must never be overridden.
* Therefore, overriding entries before this has no effect, so
***************
*** 237,249 ****
}
}
! // No common unique lines were found
if (!longest) {
xdl_free(sequence);
return NULL;
}
! // Iterate starting at the last element, adjusting the "next" members
entry = sequence[longest - 1];
entry->next = NULL;
while (entry->previous) {
--- 232,244 ----
}
}
! /* No common unique lines were found */
if (!longest) {
xdl_free(sequence);
return NULL;
}
! /* Iterate starting at the last element, adjusting the "next" members */
entry = sequence[longest - 1];
entry->next = NULL;
while (entry->previous) {
***************
*** 258,265 ****
{
xrecord_t *record1 = map->env->xdf1.recs[line1 - 1];
xrecord_t *record2 = map->env->xdf2.recs[line2 - 1];
! return xdl_recmatch(record1->ptr, record1->size,
! record2->ptr, record2->size, map->xpp->flags);
}
static int patience_diff(mmfile_t *file1, mmfile_t *file2,
--- 253,259 ----
{
xrecord_t *record1 = map->env->xdf1.recs[line1 - 1];
xrecord_t *record2 = map->env->xdf2.recs[line2 - 1];
! return record1->ha == record2->ha;
}
static int patience_diff(mmfile_t *file1, mmfile_t *file2,
***************
*** 273,279 ****
int next1, next2;
for (;;) {
! // Try to grow the line ranges of common lines
if (first) {
next1 = first->line1;
next2 = first->line2;
--- 267,273 ----
int next1, next2;
for (;;) {
! /* Try to grow the line ranges of common lines */
if (first) {
next1 = first->line1;
next2 = first->line2;
***************
*** 292,302 ****
line2++;
}
! // Recurse
if (next1 > line1 || next2 > line2) {
- struct hashmap submap;
-
- memset(&submap, 0, sizeof(submap));
if (patience_diff(map->file1, map->file2,
map->xpp, map->env,
line1, next1 - line1,
--- 286,293 ----
line2++;
}
! /* Recurse */
if (next1 > line1 || next2 > line2) {
if (patience_diff(map->file1, map->file2,
map->xpp, map->env,
line1, next1 - line1,
***************
*** 323,328 ****
--- 314,321 ----
int line1, int count1, int line2, int count2)
{
xpparam_t xpp;
+
+ memset(&xpp, 0, sizeof(xpp));
xpp.flags = map->xpp->flags & ~XDF_DIFF_ALGORITHM_MASK;
return xdl_fall_back_diff(map->env, &xpp,
***************
*** 343,349 ****
struct entry *first;
int result = 0;
! // trivial case: one side is empty
if (!count1) {
while(count2--)
env->xdf2.rchg[line2++ - 1] = 1;
--- 336,342 ----
struct entry *first;
int result = 0;
! /* trivial case: one side is empty */
if (!count1) {
while(count2--)
env->xdf2.rchg[line2++ - 1] = 1;
***************
*** 359,365 ****
line1, count1, line2, count2))
return -1;
! // are there any matching lines at all?
if (!map.has_matches) {
while(count1--)
env->xdf1.rchg[line1++ - 1] = 1;
--- 352,358 ----
line1, count1, line2, count2))
return -1;
! /* are there any matching lines at all? */
if (!map.has_matches) {
while(count1--)
env->xdf1.rchg[line1++ - 1] = 1;
***************
*** 387,393 ****
if (xdl_prepare_env(file1, file2, xpp, env) < 0)
return -1;
! // environment is cleaned up in xdl_diff()
return patience_diff(file1, file2, xpp, env,
1, env->xdf1.nrec, 1, env->xdf2.nrec);
}
--- 380,386 ----
if (xdl_prepare_env(file1, file2, xpp, env) < 0)
return -1;
! /* environment is cleaned up in xdl_diff() */
return patience_diff(file1, file2, xpp, env,
1, env->xdf1.nrec, 1, env->xdf2.nrec);
}
*** ../vim-8.2.3389/src/xdiff/xprepare.h 2019-12-04 22:13:59.000000000
+0100
--- src/xdiff/xprepare.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 31,34 ****
! #endif // #if !defined(XPREPARE_H)
--- 31,34 ----
! #endif /* #if !defined(XPREPARE_H) */
*** ../vim-8.2.3389/src/xdiff/xtypes.h 2019-12-04 22:14:03.000000000 +0100
--- src/xdiff/xtypes.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 64,67 ****
! #endif // #if !defined(XTYPES_H)
--- 64,67 ----
! #endif /* #if !defined(XTYPES_H) */
*** ../vim-8.2.3389/src/xdiff/xutils.c 2019-12-04 22:12:23.000000000 +0100
--- src/xdiff/xutils.c 2021-08-31 20:27:29.078489138 +0200
***************
*** 20,32 ****
*
*/
- #include <limits.h>
- #include <assert.h>
#include "xinclude.h"
-
-
long xdl_bogosqrt(long n) {
long i;
--- 20,28 ----
***************
*** 51,60 ****
mb[1].size = size;
if (size > 0 && rec[size - 1] != '\n') {
mb[2].ptr = (char *) "\n\\ No newline at end of file\n";
! mb[2].size = (long)strlen(mb[2].ptr);
i++;
}
! if (ecb->outf(ecb->priv, mb, i) < 0) {
return -1;
}
--- 47,56 ----
mb[1].size = size;
if (size > 0 && rec[size - 1] != '\n') {
mb[2].ptr = (char *) "\n\\ No newline at end of file\n";
! mb[2].size = strlen(mb[2].ptr);
i++;
}
! if (ecb->out_line(ecb->priv, mb, i) < 0) {
return -1;
}
***************
*** 168,174 ****
s--;
if (s == i)
return 1;
! // do not ignore CR at the end of an incomplete line
if (complete && s == i + 1 && l[i] == '\r')
return 1;
return 0;
--- 164,170 ----
s--;
if (s == i)
return 1;
! /* do not ignore CR at the end of an incomplete line */
if (complete && s == i + 1 && l[i] == '\r')
return 1;
return 0;
***************
*** 208,214 ****
} else if (flags & XDF_IGNORE_WHITESPACE_CHANGE) {
while (i1 < s1 && i2 < s2) {
if (XDL_ISSPACE(l1[i1]) && XDL_ISSPACE(l2[i2])) {
! // Skip matching spaces and try again
while (i1 < s1 && XDL_ISSPACE(l1[i1]))
i1++;
while (i2 < s2 && XDL_ISSPACE(l2[i2]))
--- 204,210 ----
} else if (flags & XDF_IGNORE_WHITESPACE_CHANGE) {
while (i1 < s1 && i2 < s2) {
if (XDL_ISSPACE(l1[i1]) && XDL_ISSPACE(l2[i2])) {
! /* Skip matching spaces and try again */
while (i1 < s1 && XDL_ISSPACE(l1[i1]))
i1++;
while (i2 < s2 && XDL_ISSPACE(l2[i2]))
***************
*** 224,230 ****
i2++;
}
} else if (flags & XDF_IGNORE_CR_AT_EOL) {
! // Find the first difference and see how the line ends
while (i1 < s1 && i2 < s2 && l1[i1] == l2[i2]) {
i1++;
i2++;
--- 220,226 ----
i2++;
}
} else if (flags & XDF_IGNORE_CR_AT_EOL) {
! /* Find the first difference and see how the line ends */
while (i1 < s1 && i2 < s2 && l1[i1] == l2[i2]) {
i1++;
i2++;
***************
*** 261,267 ****
for (; ptr < top && *ptr != '\n'; ptr++) {
if (cr_at_eol_only) {
! // do not ignore CR at the end of an incomplete line
if (*ptr == '\r' &&
(ptr + 1 < top && ptr[1] == '\n'))
continue;
--- 257,263 ----
for (; ptr < top && *ptr != '\n'; ptr++) {
if (cr_at_eol_only) {
! /* do not ignore CR at the end of an incomplete line */
if (*ptr == '\r' &&
(ptr + 1 < top && ptr[1] == '\n'))
continue;
***************
*** 274,280 ****
ptr++;
at_eol = (top <= ptr + 1 || ptr[1] == '\n');
if (flags & XDF_IGNORE_WHITESPACE)
! ; // already handled
else if (flags & XDF_IGNORE_WHITESPACE_CHANGE
&& !at_eol) {
ha += (ha << 5);
--- 270,276 ----
ptr++;
at_eol = (top <= ptr + 1 || ptr[1] == '\n');
if (flags & XDF_IGNORE_WHITESPACE)
! ; /* already handled */
else if (flags & XDF_IGNORE_WHITESPACE_CHANGE
&& !at_eol) {
ha += (ha << 5);
***************
*** 344,351 ****
return str - out;
}
! int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,
! const char *func, long funclen, xdemitcb_t *ecb) {
int nb = 0;
mmbuffer_t mb;
char buf[128];
--- 340,348 ----
return str - out;
}
! static int xdl_format_hunk_hdr(long s1, long c1, long s2, long c2,
! const char *func, long funclen,
! xdemitcb_t *ecb) {
int nb = 0;
mmbuffer_t mb;
char buf[128];
***************
*** 387,395 ****
mb.ptr = buf;
mb.size = nb;
! if (ecb->outf(ecb->priv, &mb, 1) < 0)
return -1;
return 0;
}
--- 384,404 ----
mb.ptr = buf;
mb.size = nb;
! if (ecb->out_line(ecb->priv, &mb, 1) < 0)
return -1;
+ return 0;
+ }
+ int xdl_emit_hunk_hdr(long s1, long c1, long s2, long c2,
+ const char *func, long funclen,
+ xdemitcb_t *ecb) {
+ if (!ecb->out_hunk)
+ return xdl_format_hunk_hdr(s1, c1, s2, c2, func, funclen, ecb);
+ if (ecb->out_hunk(ecb->priv,
+ c1 ? s1 : s1 - 1, c1,
+ c2 ? s2 : s2 - 1, c2,
+ func, funclen) < 0)
+ return -1;
return 0;
}
*** ../vim-8.2.3389/src/xdiff/xutils.h 2019-12-04 22:14:23.000000000 +0100
--- src/xdiff/xutils.h 2021-08-31 20:27:29.078489138 +0200
***************
*** 44,47 ****
! #endif // #if !defined(XUTILS_H)
--- 44,47 ----
! #endif /* #if !defined(XUTILS_H) */
*** ../vim-8.2.3389/src/version.c 2021-08-31 19:12:47.757554157 +0200
--- src/version.c 2021-08-31 20:29:21.482296266 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3390,
/**/
--
Never under any circumstances take a sleeping pill
and a laxative on the same night.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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