mi2b.h

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

/* Test for overly eager multiple include optimization.
   Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h. 
   Problem noted by Tom Tromey <[e-mail]>.  */

#define need_x
#include "mi2c.h"