SVR4_POSIX_VDISABLE   85 compat/svr4/svr4_termios.c 		if (st->c_cc[__CONCAT3(SVR4_,a,b)] == SVR4_POSIX_VDISABLE) \
SVR4_POSIX_VDISABLE  123 compat/svr4/svr4_termios.c 		st->c_cc[__CONCAT3(SVR4_,a,b)] = SVR4_POSIX_VDISABLE; \