shared: make cgit_diff_tree_cb public
This will allow us to use this nice wrapper function elsewhere, avoiding
dealing with the diff queue when we only need to inspect a filepair.
Signed-off-by: John Keeping <john@keeping.me.uk>
diff --git a/cgit.h b/cgit.h
index db9a8eb..b2253d2 100644
--- a/cgit.h
+++ b/cgit.h
@@ -340,6 +340,9 @@
extern void *cgit_free_commitinfo(struct commitinfo *info);
+void cgit_diff_tree_cb(struct diff_queue_struct *q,
+ struct diff_options *options, void *data);
+
extern int cgit_diff_files(const unsigned char *old_sha1,
const unsigned char *new_sha1,
unsigned long *old_size, unsigned long *new_size,
diff --git a/shared.c b/shared.c
index a83afcb..0431b59 100644
--- a/shared.c
+++ b/shared.c
@@ -250,8 +250,8 @@
return 0;
}
-static void cgit_diff_tree_cb(struct diff_queue_struct *q,
- struct diff_options *options, void *data)
+void cgit_diff_tree_cb(struct diff_queue_struct *q,
+ struct diff_options *options, void *data)
{
int i;