- doc/encoding.html doc/xml.html: added I18N doc

- encoding.[ch] HTMLtree.[ch] parser.c HTMLparser.c: I18N encoding
  improvements, both parser and filters, added ASCII & HTML,
  fixed the ISO-Latin-1 one
- xmllint.c testHTML.c: added/made visible --encode
- debugXML.c : cleanup
- most .c files: applied patches due to warning on Windows and
  when using Sun Pro cc compiler
- xpath.c : cleanup memleaks
- nanoftp.c : added a TESTING preprocessor flag for standalong
  compile so that people can report bugs more easilly
- nanohttp.c : ditched socklen_t which was a portability mess
  and replaced it with unsigned int.
- tree.[ch]: added xmlHasProp()
- TODO: updated
- test/ : added more test for entities, NS, encoding, HTML, wap
- configure.in: preparing for 2.2.0 release
Daniel

testHTML.c

@@ -49,6 +49,7 @@ static int sax = 0;
 static int repeat = 0;
 static int noout = 0;
 static int push = 0;
+static char *encoding = NULL;
 
 xmlSAXHandler emptySAXHandlerStruct = {
     NULL, /* internalSubset */
@@ -638,12 +639,18 @@ void parseAndPrintFile(char *filename) {
      */
     if (!noout) { 
 #ifdef LIBXML_DEBUG_ENABLED
-	if (!debug)
-	    htmlDocDump(stdout, doc);
-	else
+	if (!debug) {
+	    if (encoding)
+		htmlSaveFileEnc("-", doc, encoding);
+	    else
+		htmlDocDump(stdout, doc);
+	} else
 	    xmlDebugDumpDocument(stdout, doc);
 #else
-	htmlDocDump(stdout, doc);
+	if (encoding)
+	    htmlSaveFileEnc("-", doc, encoding);
+	else
+	    htmlDocDump(stdout, doc);
 #endif
     }	
 
@@ -674,8 +681,18 @@ int main(int argc, char **argv) {
 	else if ((!strcmp(argv[i], "-repeat")) ||
 	         (!strcmp(argv[i], "--repeat")))
 	    repeat++;
+	else if ((!strcmp(argv[i], "-encode")) ||
+	         (!strcmp(argv[i], "--encode"))) {
+	    i++;
+	    encoding = argv[i];
+        }
     }
     for (i = 1; i < argc ; i++) {
+	if ((!strcmp(argv[i], "-encode")) ||
+	         (!strcmp(argv[i], "--encode"))) {
+	    i++;
+	    continue;
+        }
 	if (argv[i][0] != '-') {
 	    if (repeat) {
 		for (count = 0;count < 100 * repeat;count++) {
@@ -705,6 +722,7 @@ int main(int argc, char **argv) {
 	printf("\t--repeat : parse the file 100 times, for timing\n");
 	printf("\t--noout : do not print the result\n");
 	printf("\t--push : use the push mode parser\n");
+	printf("\t--encode encoding : output in the given encoding\n");
     }
     xmlCleanupParser();
     xmlMemoryDump();