t9300: factor out portable "head -c" replacement

diff --git a/revision.h b/revision.h
index 7beab15248f696a165a51cbe683000d3ede85939..9fac1a607de6470ab0c9b7e5079e8d36c8d68c75 100644 (file)
--- a/revision.h
+++ b/revision.h
@@ -148,6 +148,8 @@ struct rev_info {
                        linear:1;
 
        struct date_mode date_mode;
+       int             expand_tabs_in_log; /* unset if negative */
+       int             expand_tabs_in_log_default;
 
        unsigned int    abbrev;
        enum cmit_fmt   commit_format;
@@ -259,8 +261,7 @@ extern void mark_tree_uninteresting(struct tree *tree);
 
 char *path_name(struct strbuf *path, const char *name);
 
-extern void show_object_with_name(FILE *, struct object *,
-                                 struct strbuf *, const char *);
+extern void show_object_with_name(FILE *, struct object *, const char *);
 
 extern void add_pending_object(struct rev_info *revs,
                               struct object *obj, const char *name);