>> --- a/lib/autoconf/general.m4
>> +++ b/lib/autoconf/general.m4
>> @@ -2230,7 +2230,7 @@ AU_ALIAS([AC_VERBOSE], [AC_MSG_RESULT])
>> # ----------------------------------
>> # Eval COMMAND, save the exit status in ac_status, and log it.
>> AC_DEFUN([_AC_RUN_LOG],
>> -[{ ($2) >&AS_MESSAGE_LOG_FD
>> +[{ { $2; } >&AS_MESSAGE_LOG_FD
>
> This breaks Ultrix compatibility (when used as part of AC_TRY_EVAL), no?
Ultrix had shell functions? Anyway I agree that this change should have
been made separately (if at all).
Paolo