wt-status: simplify by using for_each_string_list_item

Improve readability by using the for_each_string_list_item helper
instead of manually iterating with an integer counter.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/wt-status.c b/wt-status.c
index d47012048f81c92a82758d87f8726cb919501104..a52d342695995d87b57a8840ae47c2a1bba92c82 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -1785,34 +1785,24 @@ static void wt_shortstatus_print_tracking(struct wt_status *s)
 
 static void wt_shortstatus_print(struct wt_status *s)
 {
-       int i;
+       struct string_list_item *it;
 
        if (s->show_branch)
                wt_shortstatus_print_tracking(s);
 
-       for (i = 0; i < s->change.nr; i++) {
-               struct wt_status_change_data *d;
-               struct string_list_item *it;
+       for_each_string_list_item(it, &s->change) {
+               struct wt_status_change_data *d = it->util;
 
-               it = &(s->change.items[i]);
-               d = it->util;
                if (d->stagemask)
                        wt_shortstatus_unmerged(it, s);
                else
                        wt_shortstatus_status(it, s);
        }
-       for (i = 0; i < s->untracked.nr; i++) {
-               struct string_list_item *it;
-
-               it = &(s->untracked.items[i]);
+       for_each_string_list_item(it, &s->untracked)
                wt_shortstatus_other(it, s, "??");
-       }
-       for (i = 0; i < s->ignored.nr; i++) {
-               struct string_list_item *it;
 
-               it = &(s->ignored.items[i]);
+       for_each_string_list_item(it, &s->ignored)
                wt_shortstatus_other(it, s, "!!");
-       }
 }
 
 static void wt_porcelain_print(struct wt_status *s)