r_byte            983 marshal.c          int c = SIGN_EXTEND_CHAR(r_byte(arg));
r_byte            994 marshal.c      	    x |= (long)r_byte(arg) << (8*i);
r_byte           1006 marshal.c      	    x |= (long)r_byte(arg) << (8*i);
r_byte           1072 marshal.c          switch ((type = r_byte(arg))) {
r_byte           1208 marshal.c          int type = r_byte(arg);
r_byte           1327 marshal.c      	    RBIGNUM_SET_SIGN(big, (r_byte(arg) == '+'));
r_byte           1373 marshal.c      	    int options = r_byte(arg);
r_byte           1650 marshal.c          major = r_byte(&arg);
r_byte           1651 marshal.c          minor = r_byte(&arg);