AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
AC_ARG_WITH(xterm-kbs,
[ --with-xterm-kbs=XXX specify if xterm backspace sends BS or DEL],
AC_MSG_CHECKING(if xterm backspace sends BS or DEL)
AC_ARG_WITH(xterm-kbs,
[ --with-xterm-kbs=XXX specify if xterm backspace sends BS or DEL],