diff --git a/ChangeLog b/ChangeLog
index 0fabaa4ef0..45898ed9ca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2002-08-07  Roland McGrath  <roland@redhat.com>
 
+	* resolv/res_debug.c (latlon2ul): Add const to argument type, and use
+	it internally.
+	(precsize_aton): Likewise.
+
 	* inet/getnetgrent_r.c (endnetgrent, __getnetgrent_r): Actually call
 	the static symbols added in the last change (doofus is me).
 
diff --git a/resolv/res_debug.c b/resolv/res_debug.c
index f4e9169cba..7887dc26a0 100644
--- a/resolv/res_debug.c
+++ b/resolv/res_debug.c
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 1985
  *    The Regents of the University of California.  All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -13,7 +13,7 @@
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -29,14 +29,14 @@
 
 /*
  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
- * 
+ *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies, and that
  * the name of Digital Equipment Corporation not be used in advertising or
  * publicity pertaining to distribution of the document or software without
  * specific, written prior permission.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
@@ -269,7 +269,7 @@ res_pquery(const res_state statp, const u_char *msg, int len, FILE *file) {
 		fprintf(file, ", %s: %d",
 			p_section(ns_s_ar, opcode), arcount);
 	}
-	if ((!statp->pfcode) || (statp->pfcode & 
+	if ((!statp->pfcode) || (statp->pfcode &
 		(RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) {
 		putc('\n',file);
 	}
@@ -628,11 +628,11 @@ precsize_ntoa(prec)
 /* converts ascii size/precision X * 10**Y(cm) to 0xXY.  moves pointer. */
 static u_int8_t
 precsize_aton(strptr)
-	char **strptr;
+	const char **strptr;
 {
 	unsigned int mval = 0, cmval = 0;
 	u_int8_t retval = 0;
-	char *cp;
+	const char *cp;
 	int exponent;
 	int mantissa;
 
@@ -670,10 +670,10 @@ precsize_aton(strptr)
 /* converts ascii lat/lon to unsigned encoded 32-bit number.  moves pointer. */
 static u_int32_t
 latlon2ul(latlonstrptr,which)
-	char **latlonstrptr;
+	const char **latlonstrptr;
 	int *which;
 {
-	char *cp;
+	const char *cp;
 	u_int32_t retval;
 	int deg = 0, min = 0, secs = 0, secsfrac = 0;
 
@@ -811,7 +811,7 @@ loc_aton(ascii, binary)
 		altsign = -1;
 		cp++;
 	}
-    
+
 	if (*cp == '+')
 		cp++;
 
@@ -840,7 +840,7 @@ loc_aton(ascii, binary)
 		goto defaults;
 
 	siz = precsize_aton(&cp);
-	
+
 	while (!isspace(*cp) && (cp < maxcp))	/* if trailing garbage or m */
 		cp++;
 
@@ -873,7 +873,7 @@ loc_aton(ascii, binary)
 	PUTLONG(latit,bcp);
 	PUTLONG(longit,bcp);
 	PUTLONG(alt,bcp);
-    
+
 	return (16);		/* size of RR in octets */
 }
 
@@ -898,7 +898,7 @@ loc_ntoa(binary, ascii)
 	int32_t latval, longval, altval;
 	u_int32_t templ;
 	u_int8_t sizeval, hpval, vpval, versionval;
-    
+
 	char *sizestr, *hpstr, *vpstr;
 
 	versionval = *cp++;
@@ -1012,8 +1012,8 @@ dn_count_labels(const char *name) {
 }
 
 
-/* 
- * Make dates expressed in seconds-since-Jan-1-1970 easy to read.  
+/*
+ * Make dates expressed in seconds-since-Jan-1-1970 easy to read.
  * SIG records are required to be printed like this, by the Secure DNS RFC.
  */
 char *
@@ -1022,10 +1022,10 @@ p_secstodate (u_long secs) {
 	static char output[15];		/* YYYYMMDDHHMMSS and null */
 	time_t clock = secs;
 	struct tm *time;
-	
+
 #ifdef HAVE_TIME_R
 	struct tm timebuf;
-	
+
 	time = gmtime_r(&clock, &timebuf);
 #else
 	time = gmtime(&clock);