implemented cross compiling with mingw

git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@740 96b47cad-a561-4643-ad3b-153ac7d7599c

pcsc-relay/src/pcsc-relay.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Frank Morgner
+ * Copyright (C) 2010-2012 Frank Morgner <morgner@informatik.hu-berlin.de>.
  *
  * This file is part of pcsc-relay.
  *
@@ -23,6 +23,9 @@
 #define _PCSC_RELAY_H
 
 
+#include <stdio.h>
+
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -50,7 +53,7 @@ extern struct rf_driver driver_libnfc;
 #define INFO(...) \
     {if (verbose >= LEVEL_INFO) \
         printf (__VA_ARGS__);}
-#define ERROR(...) \
+#define RELAY_ERROR(...) \
     { \
         if (verbose >= LEVEL_DEBUG) fprintf (stderr, "%s:%u\t", __FILE__, __LINE__); \
         if (verbose >= 0) fprintf (stderr, __VA_ARGS__); \