629
629
AC_CHECK_FUNC(sched_yield, , AC_CHECK_LIB(posix4, sched_yield,
630
630
[AC_DEFINE(HAVE_SCHED_YIELD) LIBS="$LIBS -lposix4"]))
648
632
if test "$ac_cv_header_termio_h" = "no" -a "$ac_cv_header_termios_h" = "no"
650
634
AC_CHECK_FUNC(gtty, , AC_CHECK_LIB(compat, gtty))