Harmonize source headers: C examples (Patch 4/5)

example/device.c

@@ -18,7 +18,11 @@
 /* Simple program to show drivers installed and what the default
    CD-ROM drive is. See also corresponding C++ programs of similar
    names .*/
-#include <cdio/cdio.h>
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#define __CDIO_CONFIG_H__ 1
+#endif
+
 #ifdef HAVE_STDIO_H
 #include <stdio.h>
 #endif
@@ -29,6 +33,8 @@
 #include <sys/types.h>
 #endif
 
+#include <cdio/cdio.h>
+
 #define _(x) x
 
 /* Prints out drive capabilities */