📄 c_util.h
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#ifndef C_UTIL_H_INCLUDED#define C_UTIL_H_INCLUDED/* C language stuff. Doesn't involve any libraries that aren't part of the compiler.*/#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))/* GNU_PRINTF_ATTR lets the GNU compiler check printf-type calls to be sure the arguments match the format string, thus preventing runtime segmentation faults and incorrect messages.*/#ifdef __GNUC__#define GNU_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b)))#else#define GNU_PRINTF_ATTR(a,b)#endif#endif
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