diff options
Diffstat (limited to 'include/sane/sanei.h')
| -rw-r--r-- | include/sane/sanei.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sane/sanei.h b/include/sane/sanei.h index ece1beb..9458f34 100644 --- a/include/sane/sanei.h +++ b/include/sane/sanei.h @@ -92,6 +92,9 @@ /** @name Public macros and functions * @{ */ +/** @def __sane_unused__ + * Mark parameters as potentially unused. + */ /** @def STRINGIFY(x) * Turn parameter into string. */ @@ -137,6 +140,14 @@ /* @} */ /* A few convenience macros: */ + +/** @hideinitializer */ +#ifdef __GNUC__ +#define __sane_unused__ __attribute__((unused)) +#else +#define __sane_unused__ +#endif + /** @hideinitializer */ #define NELEMS(a) ((int)(sizeof (a) / sizeof (a[0]))) |