Re: grep -E ? (Was: Compilation problem solved)

[Thomas E. Dickey]

On Fri, 1 Sep 2000, Pavel Roskin wrote:

> 1) The new experimental version of GCC doesn't suppress -Wundef in the
> system headers. The documentation says that "certain categories of
> warnings are suppressed" without naming those categories. This is a change
> (intentional or unintentional) of the undocumented behaviour, so we
> shouldn't complain to the GCC developers (but we probably should warn them
> just in case).
> 
> 2) Autoconf considers headers that generate warnings as nonexistent. This
> is a bug in autoconf that needs to be fixed.

certainly (otherwise the two - gcc and autoconf - together will be
unusable on most platforms).

-- 
T.E.Dickey <[EMAIL PROTECTED]>
http://dickey.his.com
ftp://dickey.his.com