source code adjustments to avoid compiler warnings

lib/python/Shared/DC/xml/pyexpat/dcpyexpat.c

@@ -503,7 +503,6 @@ xmlparse_dealloc(xmlparseobject *self) {
 
 static PyObject *
 xmlparse_getattr(xmlparseobject *self, char *name) {
-	long rv;
 
 #define GET_HANDLER(N) \
 	if (strcmp(name, #N) == 0) { \
@@ -714,9 +713,9 @@ static char pyexpat_module_documentation[] =
 ;
 
 void
-initdcpyexpat() {
+initdcpyexpat(void) {
 	PyObject *m, *d;
-	char *rev="$Revision: 1.2 $";
+	char *rev="$Revision: 1.3 $";
 
 	Xmlparsetype.ob_type = &PyType_Type;
 

lib/python/Shared/DC/xml/pyexpat/expat/xmlparse/xmlparse.c

@@ -2483,7 +2483,6 @@ enum XML_Error storeEntityValue(XML_Parser parser,
 				const char *entityTextPtr,
 				const char *entityTextEnd)
 {
-  const ENCODING *internalEnc = ns ? XmlGetInternalEncodingNS() : XmlGetInternalEncoding();
   STRING_POOL *pool = &(dtd.pool);
   entityTextPtr += encoding->minBytesPerChar;
   entityTextEnd -= encoding->minBytesPerChar;

lib/python/Shared/DC/xml/pyexpat/expat/xmltok/xmltok.h

@@ -271,12 +271,12 @@ int XMLTOKAPI XmlParseXmlDecl(int isGeneralTextEntity,
 			      int *standalonePtr);
 
 int XMLTOKAPI XmlInitEncoding(INIT_ENCODING *, const ENCODING **, const char *name);
-const ENCODING XMLTOKAPI *XmlGetUtf8InternalEncoding();
-const ENCODING XMLTOKAPI *XmlGetUtf16InternalEncoding();
+const ENCODING XMLTOKAPI *XmlGetUtf8InternalEncoding(void);
+const ENCODING XMLTOKAPI *XmlGetUtf16InternalEncoding(void);
 int XMLTOKAPI XmlUtf8Encode(int charNumber, char *buf);
 int XMLTOKAPI XmlUtf16Encode(int charNumber, unsigned short *buf);
 
-int XMLTOKAPI XmlSizeOfUnknownEncoding();
+int XMLTOKAPI XmlSizeOfUnknownEncoding(void);
 ENCODING XMLTOKAPI *
 XmlInitUnknownEncoding(void *mem,
 		       int *table,
@@ -293,8 +293,8 @@ int XMLTOKAPI XmlParseXmlDeclNS(int isGeneralTextEntity,
 			        const ENCODING **namedEncodingPtr,
 			        int *standalonePtr);
 int XMLTOKAPI XmlInitEncodingNS(INIT_ENCODING *, const ENCODING **, const char *name);
-const ENCODING XMLTOKAPI *XmlGetUtf8InternalEncodingNS();
-const ENCODING XMLTOKAPI *XmlGetUtf16InternalEncodingNS();
+const ENCODING XMLTOKAPI *XmlGetUtf8InternalEncodingNS(void);
+const ENCODING XMLTOKAPI *XmlGetUtf16InternalEncodingNS(void);
 ENCODING XMLTOKAPI *
 XmlInitUnknownEncodingNS(void *mem,
 		         int *table,