send-email: use catfile() to concatenate files

[thirdparty/git.git] / notes.h

diff --git a/notes.h b/notes.h
index cc2dff22a12f2f7e78d37fb316e70f0a1ebaa2cd..5106761534cfb6c5b97baede700e99b0aa5dfc3b 100644 (file)
--- a/notes.h
+++ b/notes.h
@@ -18,7 +18,7 @@
  * combine_notes_concatenate(), which appends the contents of the new note to
  * the contents of the existing note.
  */
-typedef int combine_notes_fn(unsigned char *cur_sha1, const unsigned char *new_sha1);
+typedef int (*combine_notes_fn)(unsigned char *cur_sha1, const unsigned char *new_sha1);
 
 /* Common notes combinators */
 int combine_notes_concatenate(unsigned char *cur_sha1, const unsigned char *new_sha1);
@@ -38,7 +38,7 @@ extern struct notes_tree {
        struct int_node *root;
        struct non_note *first_non_note, *prev_non_note;
        char *ref;
-       combine_notes_fn *combine_notes;
+       combine_notes_fn combine_notes;
        int initialized;
        int dirty;
 } default_notes_tree;
@@ -89,8 +89,10 @@ void add_note(struct notes_tree *t, const unsigned char *object_sha1,
  * IMPORTANT: The changes made by remove_note() to the given notes_tree
  * structure are not persistent until a subsequent call to write_notes_tree()
  * returns zero.
+ *
+ * Return 0 if a note was removed; 1 if there was no note to remove.
  */
-void remove_note(struct notes_tree *t, const unsigned char *object_sha1);
+int remove_note(struct notes_tree *t, const unsigned char *object_sha1);
 
 /*
  * Get the note object SHA1 containing the note data for the given object