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/* 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 <tromey@cygnus.com>. */
#ifdef need_x
#undef need_x
#ifndef have_x
#define have_x
extern int x;
#endif
#endif
#ifndef t_h
#define t_h
extern int y;
#endif
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