--- pgp/src/keymaint.h	2018/04/24 16:39:23	1.1.1.1
+++ pgp/src/keymaint.h	2018/04/24 16:42:22	1.1.1.4
@@ -1,18 +1,30 @@
 #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);
 
 /* Show key in file f at keypos */
 int show_key(FILE *f, long keypos, int what);
+void show_update(char *s);
 
 /* possible values for 'what' of show_key() */
 #define	SHOW_TRUST		1
 #define	SHOW_SIGS		2
 #define	SHOW_HASH		4
 #define	SHOW_LISTFMT	8
+#define SHOW_CHANGE		16
 #define	SHOW_ALL		(SHOW_TRUST|SHOW_SIGS)
 
 /* options for maint_check() */