[PATCH 22/27] bisect: Move count_distance()

[Jan Kara <jack@suse.cz>]

Move count_distance() function as stochastic bisection will need to
call weight() from it and the move avoids forward declaration. No code
changes.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 bisect.c | 92 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 46 insertions(+), 46 deletions(-)

diff --git a/bisect.c b/bisect.c
index 4107161c086c..8e47c3fb4b9e 100644
--- a/bisect.c
+++ b/bisect.c
@@ -42,52 +42,6 @@ static const char *argv_checkout[] = {"checkout", "-q", NULL, "--", NULL};
 static const char *term_bad;
 static const char *term_good;
 
-/* Remember to update object flag allocation in object.h */
-#define COUNTED		(1u<<16)
-
-/*
- * This is a truly stupid algorithm, but it's only
- * used for bisection, and we just don't care enough.
- *
- * We care just barely enough to avoid recursing for
- * non-merge entries.
- */
-static int count_distance(struct commit_list *entry)
-{
-	int nr = 0;
-
-	while (entry) {
-		struct commit *commit = entry->item;
-		struct commit_list *p;
-
-		if (commit->object.flags & (UNINTERESTING | COUNTED))
-			break;
-		if (!(commit->object.flags & TREESAME))
-			nr++;
-		commit->object.flags |= COUNTED;
-		p = commit->parents;
-		entry = p;
-		if (p) {
-			p = p->next;
-			while (p) {
-				nr += count_distance(p);
-				p = p->next;
-			}
-		}
-	}
-
-	return nr;
-}
-
-static void clear_counted_flag(struct commit_list *list)
-{
-	while (list) {
-		struct commit *commit = list->item;
-		commit->object.flags &= ~COUNTED;
-		list = list->next;
-	}
-}
-
 define_commit_slab(commit_weight, void *);
 static struct commit_weight commit_weight;
 
@@ -169,6 +123,52 @@ static int count_interesting_parents(struct commit *commit)
 	return count;
 }
 
+/* Remember to update object flag allocation in object.h */
+#define COUNTED		(1u<<16)
+
+/*
+ * This is a truly stupid algorithm, but it's only
+ * used for bisection, and we just don't care enough.
+ *
+ * We care just barely enough to avoid recursing for
+ * non-merge entries.
+ */
+static int count_distance(struct commit_list *entry)
+{
+	int nr = 0;
+
+	while (entry) {
+		struct commit *commit = entry->item;
+		struct commit_list *p;
+
+		if (commit->object.flags & (UNINTERESTING | COUNTED))
+			break;
+		if (!(commit->object.flags & TREESAME))
+			nr++;
+		commit->object.flags |= COUNTED;
+		p = commit->parents;
+		entry = p;
+		if (p) {
+			p = p->next;
+			while (p) {
+				nr += count_distance(p);
+				p = p->next;
+			}
+		}
+	}
+
+	return nr;
+}
+
+static void clear_counted_flag(struct commit_list *list)
+{
+	while (list) {
+		struct commit *commit = list->item;
+		commit->object.flags &= ~COUNTED;
+		list = list->next;
+	}
+}
+
 static inline int approx_halfway(struct commit_list *p, int nr)
 {
 	int diff;
-- 
2.26.2