[RFC/PATCH 04/17] diff.c: factor out diff_flush_patch_all_file_pairs

[Stefan Beller <sbeller@google.com>]

In a later patch we want to do more things before and after all filepairs
are flushed. So factor flushing out all file pairs into its own function
that the new code can be plugged in easily.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 diff.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/diff.c b/diff.c
index 9d2e704..b6a40ae 100644
--- a/diff.c
+++ b/diff.c
@@ -4608,6 +4608,17 @@ void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
 		warning(rename_limit_advice, varname, needed);
 }
 
+static void diff_flush_patch_all_file_pairs(struct diff_options *o)
+{
+	int i;
+	struct diff_queue_struct *q = &diff_queued_diff;
+	for (i = 0; i < q->nr; i++) {
+		struct diff_filepair *p = q->queue[i];
+		if (check_pair_status(p))
+			diff_flush_patch(p, o);
+	}
+}
+
 void diff_flush(struct diff_options *options)
 {
 	struct diff_queue_struct *q = &diff_queued_diff;
@@ -4702,11 +4713,7 @@ void diff_flush(struct diff_options *options)
 			}
 		}
 
-		for (i = 0; i < q->nr; i++) {
-			struct diff_filepair *p = q->queue[i];
-			if (check_pair_status(p))
-				diff_flush_patch(p, options);
-		}
+		diff_flush_patch_all_file_pairs(options);
 	}
 
 	if (output_format & DIFF_FORMAT_CALLBACK)
-- 
2.10.0.21.g1da280f.dirty