FG 320 lib/common/md5.c #define FG(b, c, d) FF (d, b, c) FG 320 lib/gnu/md5.c #define FG(b, c, d) FF (d, b, c) FG 222 maint/gnulib/lib/md5.c #define FG(b, c, d) FF (d, b, c)