--- pgp/src/keymaint.h	2018/04/24 16:40:13	1.1.1.2
+++ pgp/src/keymaint.h	2018/04/24 16:43:40	1.1.1.5
@@ -1,7 +1,18 @@
 #ifndef KEYMAINT_H
 #define KEYMAINT_H
 
-int maint_update(char *ringfile);
+#include "pgp.h"	/* For KEYFRAGSIZE */
+
+/* Build the singly-linked list in the obvious way. */
+struct newkey {
+	byte keyID[KEYFRAGSIZE];
+	struct newkey *next;
+};
+void free_newkeys(struct newkey *nkeys);
+int ismember_newkeys(byte const keyid[KEYFRAGSIZE],
+		     struct newkey const *nkeys);
+
+int maint_update(char *ringfile, struct newkey const *nkeys);
 int maint_check(char *ringfile, int options);
 void init_trust_lst(void);