sequencer.c: drop 'const' from function return type

diff --git a/combine-diff.c b/combine-diff.c
index 9e163d5adabd93fd48a6b563c5f31c32740e01c7..2505de119a2be37e9dfb313a2e44db68595ad13f 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -898,7 +898,7 @@ static void show_combined_header(struct combine_diff_path *elem,
                                 int show_file_header)
 {
        struct diff_options *opt = &rev->diffopt;
-       int abbrev = DIFF_OPT_TST(opt, FULL_INDEX) ? GIT_SHA1_HEXSZ : DEFAULT_ABBREV;
+       int abbrev = opt->flags.full_index ? GIT_SHA1_HEXSZ : DEFAULT_ABBREV;
        const char *a_prefix = opt->a_prefix ? opt->a_prefix : "a/";
        const char *b_prefix = opt->b_prefix ? opt->b_prefix : "b/";
        const char *c_meta = diff_get_color_opt(opt, DIFF_METAINFO);
@@ -987,7 +987,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
        userdiff = userdiff_find_by_path(elem->path);
        if (!userdiff)
                userdiff = userdiff_find_by_name("default");
-       if (DIFF_OPT_TST(opt, ALLOW_TEXTCONV))
+       if (opt->flags.allow_textconv)
                textconv = userdiff_get_textconv(userdiff);
 
        /* Read the result of merge first */
@@ -1014,7 +1014,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        elem->mode = canon_mode(st.st_mode);
                } else if (S_ISDIR(st.st_mode)) {
                        struct object_id oid;
-                       if (resolve_gitlink_ref(elem->path, "HEAD", oid.hash) < 0)
+                       if (resolve_gitlink_ref(elem->path, "HEAD", &oid) < 0)
                                result = grab_blob(&elem->oid, elem->mode,
                                                   &result_size, NULL, NULL);
                        else
@@ -1413,8 +1413,8 @@ void diff_tree_combined(const struct object_id *oid,
 
        diffopts = *opt;
        copy_pathspec(&diffopts.pathspec, &opt->pathspec);
-       DIFF_OPT_SET(&diffopts, RECURSIVE);
-       DIFF_OPT_CLR(&diffopts, ALLOW_EXTERNAL);
+       diffopts.flags.recursive = 1;
+       diffopts.flags.allow_external = 0;
 
        /* find set of paths that everybody touches
         *
@@ -1435,7 +1435,7 @@ void diff_tree_combined(const struct object_id *oid,
         * NOTE please keep this semantically in sync with diffcore_std()
         */
        need_generic_pathscan = opt->skip_stat_unmatch  ||
-                       DIFF_OPT_TST(opt, FOLLOW_RENAMES)       ||
+                       opt->flags.follow_renames       ||
                        opt->break_opt != -1    ||
                        opt->detect_rename      ||
                        opt->pickaxe            ||