| /* 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 |