Add a macro DIFF_QUEUE_CLEAR.
Refactor the diff_queue_struct code, this macro help
to reset the structure.
Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/diffcore.h b/diffcore.h
index fcd00bf..5d05dea 100644
--- a/diffcore.h
+++ b/diffcore.h
@@ -92,6 +92,11 @@
int alloc;
int nr;
};
+#define DIFF_QUEUE_CLEAR(q) \
+ do { \
+ (q)->queue = NULL; \
+ (q)->nr = (q)->alloc = 0; \
+ } while(0);
extern struct diff_queue_struct diff_queued_diff;
extern struct diff_filepair *diff_queue(struct diff_queue_struct *,
