Harmonize source headers: C++ examples [PATCH 3/5] from pbatard.

example/C++/mmc2.cpp

@@ -17,11 +17,23 @@
 
 /* A program to using the MMC interface to list CD and drive features
    from the MMC GET_CONFIGURATION command . */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#define __CDIO_CONFIG_H__ 1
+#endif
+
+#ifdef HAVE_STDIO_H
 #include <stdio.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
 #include <cdio/cdio.h>
 #include <cdio/mmc.h>
-#include <string.h>
 
 /* Set how long do wto wait for SCSI-MMC commands to complete */
 #define DEFAULT_TIMEOUT_MS 10000