F                 228 ext/hash/hash_md.c #define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
F                 164 ext/hash/hash_sha.c #define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
F                 183 ext/standard/md5.c #define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
F                 124 ext/standard/sha1.c #define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
F                 520 win32/crypt_win32.c #define F(I, O1, O2, SBX, SBY)                                        \