$NetBSD: patch-aa,v 1.2 2007/12/11 06:04:02 yyamano Exp $

--- formats/vformats-xml/vformat.c.orig	2007-03-27 20:49:27.000000000 +0900
+++ formats/vformats-xml/vformat.c
@@ -236,7 +236,7 @@ static void _read_attribute_value_add (V
 	if (charset) {
 
 		cd = iconv_open("UTF-8", charset->str);
-#ifdef SOLARIS
+#if defined(SOLARIS) || defined(__NetBSD__) || defined(__APPLE__)
                 if (iconv(cd, (const char**)&inbuf, &inbytesleft, &p, &outbytesleft) != (size_t)(-1)) {
 #else
                 if (iconv(cd, &inbuf, &inbytesleft, &p, &outbytesleft) != (size_t)(-1)) {
@@ -264,7 +264,7 @@ static void _read_attribute_value_add (V
 
 			/* because inbuf is not UTF-8, we think it is ISO-8859-1 */
                         cd = iconv_open("UTF-8", "ISO-8859-1");
-#ifdef SOLARIS
+#if defined(SOLARIS) || defined(__NetBSD__) || defined(__APPLE__)
                         if (iconv(cd, (const char**)&inbuf, &inbytesleft, &p, &outbytesleft) != (size_t)(-1)) {
 #else
                         if (iconv(cd, &inbuf, &inbytesleft, &p, &outbytesleft) != (size_t)(-1)) {
@@ -302,8 +302,8 @@ static void _read_attribute_value (VForm
 			if ((a = *(++lp)) == '\0') break;
 			if ((b = *(++lp)) == '\0') break;
 			
-			if (isalnum(a)) {
-				if (isalnum(b)) {
+			if (isalnum((int)a)) {
+				if (isalnum((int)b)) {
 					/* e.g. ...N=C3=BCrnberg\r\n
 					 *          ^^^
 			       		 */
@@ -317,7 +317,7 @@ static void _read_attribute_value (VForm
 					 * ^
 					 */
 					char *tmplp = lp;
-					if (*(++tmplp) == '\r' && *(++tmplp) == '\n' && isalnum(*(++tmplp))) {
+					if (*(++tmplp) == '\r' && *(++tmplp) == '\n' && isalnum((int)*(++tmplp))) {
 						x1 = a;
 						x2 = *tmplp;
 						lp = tmplp;	
@@ -336,7 +336,7 @@ static void _read_attribute_value (VForm
 				c = *(++tmplp);
 				d = *(++tmplp);
 				e = *(++tmplp);
-				if (b == '\r' && c == '\n' && isalnum(d) && isalnum(e)) {
+				if (b == '\r' && c == '\n' && isalnum((int)d) && isalnum((int)e)) {
 					x1 = d;
 					x2 = e;
 					lp = tmplp;
@@ -357,8 +357,8 @@ static void _read_attribute_value (VForm
 			if (x1 && x2) {
 				char c;
 
-				a = tolower (x1);
-				b = tolower (x2);
+				a = tolower ((int)x1);
+				b = tolower ((int)x2);
 
 				c = (((a>='a'?a-'a'+10:a-'0')&0x0f) << 4)
 					| ((b>='a'?b-'a'+10:b-'0')&0x0f);