X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/21dfa64dca27927f112896fd6f625284df858e7d..6a7dce9165a4a707382e49877334353618fcad9a:/key-data.h

diff --git a/key-data.h b/key-data.h
index e216bc0..e37c381 100644
--- a/key-data.h
+++ b/key-data.h
@@ -414,6 +414,22 @@ extern int key_do(key_data */*k*/, const key_filter */*kf*/, dstr */*d*/,
 				  dstr */*d*/, void */*p*/),
 		  void */*p*/);
 
+/* --- @key_copydata@ --- *
+ *
+ * Arguments:	@key_data *k@ = key data to copy
+ *		@const key_filter *kf@ = pointer to filter block
+ *
+ * Returns:	Pointer to a copy of the data, or null if the root subkey
+ *		didn't match the filter.
+ *
+ * Use:		Copies a chunk of key data.  Subkeys, whether they're
+ *		structured or leaves, which don't match the filter aren't
+ *		copied.  The copy may or may not have structure in common
+ *		with the original.
+ */
+
+extern key_data *key_copydata(key_data */*k*/, const key_filter */*kf*/);
+
 /*----- Textual encoding --------------------------------------------------*/
 
 /* --- @key_read@ --- *