USHRT_MAX          51 lib/libkern/qdivrem.c #if UINT_MAX == 0xffffffffU && USHRT_MAX >= 0xffff
USHRT_MAX          43 lib/libz/crc32.c #        if (USHRT_MAX == 0xffffffffUL)
USHRT_MAX         203 net/if.c       			if (if_index == USHRT_MAX) {