Avoid collision with Windows' htonl() which might or might not exist --

just define our own.

src/winjunk.c

@@ -10,6 +10,8 @@
 
 #include "config.h"
 
+#include "winjunk.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -65,15 +67,18 @@ int random() {
 }
 
   /* Assuming x86 Windows, i.e. little-endian */
-
-unsigned int htonl(unsigned int v) {
+/* We already have this defined -- no, we don't */
+unsigned int my_htonl(unsigned int v) {
+    return (v&0xFF)<<24 | (v&0xFF00)<<8 | (v>>8)&0xFF00 | (v>>24)&0xFF;
+}
+unsigned int my_ntohl(unsigned int v) {
     return (v&0xFF)<<24 | (v&0xFF00)<<8 | (v>>8)&0xFF00 | (v>>24)&0xFF;
 }
 
 #include <math.h>
 #include <float.h>
 
-#ifndef HAVE_RINT
+#if !defined(AR_USE_MINGW)  // was !defined(HAVE_RINT)
 double rint(double v) {
     return floor(v + 0.5);
 }