$NetBSD: patch-ag,v 1.3 2012/01/25 09:56:08 he Exp $

A number of changes to make this build with no warnings under -Wall.

--- classes/dict.c.orig	1994-10-05 05:20:48.000000000 +0000
+++ classes/dict.c
@@ -13,9 +13,15 @@
  * [X]	provide sequencing over all elements.
  */
 
+#include <inttypes.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <strings.h>
+#ifdef HAVE_STRERROR
+#include <string.h>
+#else
 extern char*	strdup();
+#endif
 extern int	strcasecmp();
 
 #define _CLASS_Dict_PRIVATE_
@@ -51,16 +57,18 @@ struct	_SymEnt_ {
 				int	mayAdd
 			);
 	static SymEnt syment_new (void);
-	static SymEnt syment_dispose (SymEnt sep);
 	static Hash_t	symhash (Key_t key);
 	static Hash_t	symcasehash (Key_t key);
 
+#if 0
+static void dict_printOn(Dict, FILE*);
+#endif
+
 #else
 
 	static Dict dict_expand ();
 	static SymEnt*	dict_locationOf ();
 	static SymEnt syment_new ();
-	static SymEnt syment_dispose ();
 	static Hash_t	symhash ();
 	static Hash_t	symcasehash ();
 
@@ -164,7 +172,6 @@ Value_t	v;
 {
 	SymEnt* psep, sep;
 	struct _SymEnt_ tmp;
-	Hash_t hsh;
 
 	tmp.name = n;
 	psep = dict_locationOf (self, &tmp, 1);
@@ -205,7 +212,6 @@ Key_t	n;
 {
 	register SymEnt* psep, sep;
 	struct _SymEnt_ tmp;
-	Value_t v = 0;
 
 	tmp.name = n;
 	psep = dict_locationOf (self, &tmp, 0);
@@ -270,7 +276,6 @@ Value_t	v;
 {
 	SymEnt* psep, sep;
 	struct _SymEnt_ tmp;
-	Hash_t hsh;
 	Value_t oldValue;
 
 
@@ -389,15 +394,18 @@ int	yesno;
 	return 0;
 }
 
+#if 0
+static void
 dict_printOn (self, file)
-Dict	self;
-FILE*	file;
+     Dict	self;
+     FILE*	file;
 {
 	fprintf (file, "Dict(0x%x): nhead=%d; nheadinuse=%d\n",
-		 self, self->nhead, self->nheadinuse);
+		 (intptr_t)self, self->nhead, self->nheadinuse);
 	fprintf (file, "  nitems=%d; avgChain = %.2f\n", self->nitems,
 		self->nheadinuse ? (double)self->nitems/self->nheadinuse : (double )0);
 }
+#endif
 
 /* Private Functions:
  *
@@ -477,7 +485,7 @@ Key_t	ptr;
 {
 	Hash_t ret = 0;
 	register unsigned char* nhp = (unsigned char*)ptr;
-	register cv;
+	int cv;
 
 	while (*nhp) {
 		cv = *nhp++;
@@ -545,8 +553,8 @@ int	mayAdd;
 static SymEnt
 syment_new()
 {
-	register SymEnt sep;
-	register n;
+	SymEnt sep;
+	int n;
 
 	sep = (SymEnt) calloc (DFLTSYMENT, sizeof (*sep));
 	for (n = 0; n < DFLTSYMENT; n++, sep++)