Hi Stepan,
* Stepan Kasal wrote on Wed, Jun 18, 2008 at 06:17:01PM CEST:
> --- a/doc/autoconf.texi
> +++ b/doc/autoconf.texi
> @@ -3095,28 +3094,40 @@ commented out (in case the system predefines that
> symbol).
> @end example
>
> Pay attention that @samp{#undef} is in the first column, and there is
FWIW, the current code works fine with white space before '#' and
between it and 'undef', it even keeps it in the output. Not sure
whether you want to mention this, but IIRC the pre-awk code did
this already.
> -nothing after @samp{HAVE_UNISTD_H}, not even white space. You can
> -then decode the configuration header using the preprocessor directives:
> +nothing after @samp{HAVE_UNISTD_H}, not even white space.
> +(The use of old form templates, with @samp{#define} instead of @samp{#undef}
> +or comments on the same line as the @samp{#undef}, is strongly discouraged.)
Cheers,
Ralf
