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-rw-r--r--xdiff/xdiffi.c4
-rw-r--r--xdiff/xdiffi.h6
-rw-r--r--xdiff/xhistogram.c3
-rw-r--r--xdiff/xpatience.c23
4 files changed, 12 insertions, 24 deletions
diff --git a/xdiff/xdiffi.c b/xdiff/xdiffi.c
index 53e803e..32652de 100644
--- a/xdiff/xdiffi.c
+++ b/xdiff/xdiffi.c
@@ -321,12 +321,12 @@ int xdl_do_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
return -1;
if (XDF_DIFF_ALG(xpp->flags) == XDF_PATIENCE_DIFF) {
- res = xdl_do_patience_diff(mf1, mf2, xpp, xe);
+ res = xdl_do_patience_diff(xpp, xe);
goto out;
}
if (XDF_DIFF_ALG(xpp->flags) == XDF_HISTOGRAM_DIFF) {
- res = xdl_do_histogram_diff(mf1, mf2, xpp, xe);
+ res = xdl_do_histogram_diff(xpp, xe);
goto out;
}
diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h
index 8f1c7c8..126c9d8 100644
--- a/xdiff/xdiffi.h
+++ b/xdiff/xdiffi.h
@@ -56,9 +56,7 @@ int xdl_build_script(xdfenv_t *xe, xdchange_t **xscr);
void xdl_free_script(xdchange_t *xscr);
int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
xdemitconf_t const *xecfg);
-int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
- xdfenv_t *env);
-int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
- xdfenv_t *env);
+int xdl_do_patience_diff(xpparam_t const *xpp, xdfenv_t *env);
+int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env);
#endif /* #if !defined(XDIFFI_H) */
diff --git a/xdiff/xhistogram.c b/xdiff/xhistogram.c
index df90900..16a8fe2 100644
--- a/xdiff/xhistogram.c
+++ b/xdiff/xhistogram.c
@@ -362,8 +362,7 @@ out:
return result;
}
-int xdl_do_histogram_diff(mmfile_t *file1, mmfile_t *file2,
- xpparam_t const *xpp, xdfenv_t *env)
+int xdl_do_histogram_diff(xpparam_t const *xpp, xdfenv_t *env)
{
return histogram_diff(xpp, env,
env->xdf1.dstart + 1, env->xdf1.dend - env->xdf1.dstart + 1,
diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c
index fe39c29..a2d8955 100644
--- a/xdiff/xpatience.c
+++ b/xdiff/xpatience.c
@@ -69,7 +69,6 @@ struct hashmap {
} *entries, *first, *last;
/* were common records found? */
unsigned long has_matches;
- mmfile_t *file1, *file2;
xdfenv_t *env;
xpparam_t const *xpp;
};
@@ -139,13 +138,10 @@ static void insert_record(xpparam_t const *xpp, int line, struct hashmap *map,
*
* It is assumed that env has been prepared using xdl_prepare().
*/
-static int fill_hashmap(mmfile_t *file1, mmfile_t *file2,
- xpparam_t const *xpp, xdfenv_t *env,
+static int fill_hashmap(xpparam_t const *xpp, xdfenv_t *env,
struct hashmap *result,
int line1, int count1, int line2, int count2)
{
- result->file1 = file1;
- result->file2 = file2;
result->xpp = xpp;
result->env = env;
@@ -254,8 +250,7 @@ static int match(struct hashmap *map, int line1, int line2)
return record1->ha == record2->ha;
}
-static int patience_diff(mmfile_t *file1, mmfile_t *file2,
- xpparam_t const *xpp, xdfenv_t *env,
+static int patience_diff(xpparam_t const *xpp, xdfenv_t *env,
int line1, int count1, int line2, int count2);
static int walk_common_sequence(struct hashmap *map, struct entry *first,
@@ -286,8 +281,7 @@ static int walk_common_sequence(struct hashmap *map, struct entry *first,
/* Recurse */
if (next1 > line1 || next2 > line2) {
- if (patience_diff(map->file1, map->file2,
- map->xpp, map->env,
+ if (patience_diff(map->xpp, map->env,
line1, next1 - line1,
line2, next2 - line2))
return -1;
@@ -326,8 +320,7 @@ static int fall_back_to_classic_diff(struct hashmap *map,
*
* This function assumes that env was prepared with xdl_prepare_env().
*/
-static int patience_diff(mmfile_t *file1, mmfile_t *file2,
- xpparam_t const *xpp, xdfenv_t *env,
+static int patience_diff(xpparam_t const *xpp, xdfenv_t *env,
int line1, int count1, int line2, int count2)
{
struct hashmap map;
@@ -346,7 +339,7 @@ static int patience_diff(mmfile_t *file1, mmfile_t *file2,
}
memset(&map, 0, sizeof(map));
- if (fill_hashmap(file1, file2, xpp, env, &map,
+ if (fill_hashmap(xpp, env, &map,
line1, count1, line2, count2))
return -1;
@@ -374,9 +367,7 @@ static int patience_diff(mmfile_t *file1, mmfile_t *file2,
return result;
}
-int xdl_do_patience_diff(mmfile_t *file1, mmfile_t *file2,
- xpparam_t const *xpp, xdfenv_t *env)
+int xdl_do_patience_diff(xpparam_t const *xpp, xdfenv_t *env)
{
- return patience_diff(file1, file2, xpp, env,
- 1, env->xdf1.nrec, 1, env->xdf2.nrec);
+ return patience_diff(xpp, env, 1, env->xdf1.nrec, 1, env->xdf2.nrec);
}