strbuf_branchname: add docstring

diff --git a/builtin/describe.c b/builtin/describe.c
index 8a25abe0a03e2b2463ac352daafc326c4322ac32..01490a157efc5d85626833c0b1c25b75fb7ee469 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -352,7 +352,7 @@ static void describe(const char *arg, int last_one)
                            oid_to_hex(oid));
        }
 
-       qsort(all_matches, match_cnt, sizeof(all_matches[0]), compare_pt);
+       QSORT(all_matches, match_cnt, compare_pt);
 
        if (gave_up_on) {
                commit_list_insert_by_date(gave_up_on, &list);