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#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
static of_once_t onceControl = OF_ONCE_INIT;
of_once(&onceControl, initRandom);
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#elif defined(HAVE_GETRANDOM)
uint16_t buffer;
OF_ENSURE(getrandom(&buffer, sizeof(buffer), 0) == sizeof(buffer));
return buffer;
#else
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, initRandom);
# ifdef HAVE_RANDOM
return random() & 0xFFFF;
# else
return rand() & 0xFFFF;
# endif
#endif
}
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