fi
AC_SUBST(LibsReadline)
+if test "$HaveLibReadline"; then
+ AC_CHECK_LIB(readline, rl_erase_empty_line,
+ [AC_DEFINE(HAVE_READLINE_4, 1)],
+ [AC_DEFINE(HAVE_READLINE_4, 0)])
+else
+ AC_DEFINE(HAVE_READLINE_4, 0)
+fi
+
dnl ** check for math library
FPTOOLS_CHECK_LIBM()
AC_SUBST(LIBM)