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

[Alexandre Oliva]

On Aug 29, 2000, Pavel Roskin <[EMAIL PROTECTED]> wrote:

> # Capture the stderr of cpp.  eval is necessary to expand ac_cpp.  We
> # used to copy stderr to stdout and capture it in a variable, but that
> # breaks under sh -x, which writes compile commands starting with ` +'
> # to stderr in eval and subshells.

> This statement seems to contradict to the code. We are still trying to
> capture the output in a variable and filter out pluses. But the comment
> says that we "used to".

We used to capture the output in a variable, but we wouldn't filter
out pluses, which we do now (incorrectly).

-- 
Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer                  aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp        oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist    *Please* write to mailing lists, not to me