$NetBSD: patch-ah,v 1.4 2013/01/11 13:24:32 joerg Exp $

--- icb/history.c.orig	1995-02-24 21:20:23.000000000 +0000
+++ icb/history.c
@@ -16,10 +16,8 @@ static STRLIST *hp = (STRLIST *) 0;	/* u
 /* add a username to the list */
 /* called whenever a user sends a personal message to another */
 
-histput(nick)
-char *nick;
+void histput(char *nick)
 {
-	char *malloc();
 	STRLIST *sp;
 
 	/* hunt for user within list */