Re: AC_PREFIX_PATH, AS_BASENAME fixes and a new test!

[Akim Demaille]

>>>>> "Paul" == Paul Eggert <address@hidden> writes:

>> This might no be the proper place to document AS_DIRNAME, but it it
>> OK to document the expr and sed based alternative in their full
>> length.

Paul> Would that be wise?  The alternative is really tricky and is
Paul> easy to get wrong.  (We got it wrong ourselves -- and perhaps
Paul> it's still wrong.  :-)

OK, please go ahead then.  I meant to have the Portability sections
meant for everybody, not just autoconf/autotest/m4sh users.