LYNX-DEV http://www.flora.org/lynx-dev/html/month1297/msg00558.html

[vischne]

>      Re: LYNX-DEV checking if we can link slang without termcap problem
>     * From: "T.E.Dickey" <address@hidden>
>>
>> Tom, I have noticed that the "checking if we can link slang without
>> termcap" fails with "sed: no previous regular expression" and "no" on next
>> line if I run configure second time (i.e. from the config.cache), though
>> normally the result of the check is "yes". This happens on ac-104 on
>> Linux, GNU sed 2.05, slang 9938 or 9933.
>ok (on my list).  thanks.
>
This test is redundant if you have configured slang so that it uses its
built-in termcap.