| #ifndef UNUSED_H | |
| #define UNUSED_H | |
| /* http://sourcefrog.net/weblog/software/languages/C/unused.html */ | |
| #ifdef UNUSED | |
| #elif defined(__GNUC__) | |
| # define UNUSED(x) UNUSED_ ## x __attribute__((unused)) | |
| #elif defined(__LCLINT__) | |
| # define UNUSED(x) /*@unused@*/ x | |
| #else | |
| # define UNUSED(x) x | |
| #endif | |
| #endif |