M                1681 maint/gnulib/lib/dfa.c   enum { A, B, C, E, F, H, J, K, M };
M                 244 maint/gnulib/lib/sha1.c #define M(I) ( tm =   x[I&0x0f] ^ x[(I-14)&0x0f] \
M                 326 maint/gnulib/lib/sha256.c #define M(I) ( tm =   S1(x[(I-2)&0x0f]) + x[(I-7)&0x0f] \
M                 351 maint/gnulib/lib/sha512.c #define M(I) (x[(I) & 15]                                                 \