libowfat/compiletimeassert.h


#if __STDC_VERSION__ >= 201710L

#define compiletimeassert(cond) _Static_assert(cond)

#elif __STDC_VERSION__ >= 201112L

#define compiletimeassert(cond) _Static_assert(cond,"")

#else

#define __X(x, y) x ## y
#define __Y(x, y) __X(x, y)
#define compiletimeassert(cond) struct __Y(foo,__LINE__) { char __temp[1 - (!(cond))*2]; };

#endif
add compiletimeassert.h 12 years ago
try to work with gcc 8.3, too 4 years ago			`#if __STDC_VERSION__ >= 201710L`
use _Static_assert if available 5 years ago
			`#define compiletimeassert(cond) _Static_assert(cond)`

try to work with gcc 8.3, too 4 years ago			`#elif __STDC_VERSION__ >= 201112L`

			`#define compiletimeassert(cond) _Static_assert(cond,"")`

use _Static_assert if available 5 years ago			`#else`

add compiletimeassert.h 12 years ago			`#define __X(x, y) x ## y`
			`#define __Y(x, y) __X(x, y)`
			`#define compiletimeassert(cond) struct __Y(foo,__LINE__) { char __temp[1 - (!(cond))*2]; };`
use _Static_assert if available 5 years ago
			`#endif`