Function atomic8_fetch_or

core/atomics.h:30–34

    return result;
}
static inline uint8_t atomic8_fetch_or(volatile uint8_t *obj, uint8_t arg) {
    uint8_t result = *obj;
    *obj = result | arg;
    return result;
}
static inline uint32_t atomic32_fetch_or(volatile uint32_t *obj, uint32_t arg) {
    uint32_t result = *obj;
    *obj = result | arg;