1/* Test for overly eager multiple include optimization. 2 Problem distilled from glibc 2.0.7's time.h, sys/time.h, timebits.h. 3 Problem noted by Tom Tromey <tromey@cygnus.com>. */ 4#ifdef need_x 5#undef need_x 6#ifndef have_x 7#define have_x 8extern int x; 9#endif 10#endif 11 12#ifndef t_h 13#define t_h 14extern int y; 15#endif 16