warning when configuring on FreeBSD 10.
AC_PROG_SED dnl Check for Posix-compliant sed
AC_PROG_LEX dnl Check for lex/flex
AC_PROG_SED dnl Check for Posix-compliant sed
AC_PROG_LEX dnl Check for lex/flex
dnl Look for `cut'
pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])
dnl Look for `cut'
pathtmp=/usr/bin:/bin:/usr/local/bin:/usr/xpg4/bin:/usr/ucb
AC_PATH_PROG([cutpath], [cut], [no], [$pathtmp])