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Re: divert()/m4_divert() broken in autoconf-2.64+
From: |
Mike Frysinger |
Subject: |
Re: divert()/m4_divert() broken in autoconf-2.64+ |
Date: |
Sat, 21 Nov 2009 18:31:28 -0500 |
User-agent: |
KMail/1.12.3 (Linux/2.6.31.4; KDE/4.3.3; x86_64; ; ) |
On Saturday 21 November 2009 17:46:19 Eric Blake wrote:
> According to Mike Frysinger on 11/21/2009 3:47 PM:
> > the autoconf documentation here is a far cry from anything you can point
> > at and say "this is a bug in your code". all it says:
> > it is nicer to associate a name with each diversion; the diversion
> > number associated with a particular diversion name is an implementation
> > detail, so you should only use diversion names
>
> Documentation patches welcome.
as i said earlier, i dont really get this diversion stuff, nor do i know the
actual limits that are in play here. you seem to.
> > which is not the same as "you must never use numbers less than 300 or
> > your script will break". especially because things have worked just fine
> > without any warnings, and even now there are no warnings. just ugly
> > shell errors (and in some larger scripts, infinite loops of them).
> >
> > if there are reserved numerical regions, then autoconf really needs to
> > warn/error out here.
>
> m4sugar patches welcome. But I don't know how to write such a patch to
> make m4_divert warn the user they are shooting themselves in the foot,
> without also breaking m4_divert for autoconf's internal use.
other than going the normal route of introducing a variant that does no
checking (like "_m4_divert"), i dont either
-mike
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- divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/21
- Re: divert()/m4_divert() broken in autoconf-2.64+, Eric Blake, 2009/11/21
- Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/21
- Re: divert()/m4_divert() broken in autoconf-2.64+, Eric Blake, 2009/11/21
- Re: divert()/m4_divert() broken in autoconf-2.64+,
Mike Frysinger <=
- Re: divert()/m4_divert() broken in autoconf-2.64+, Ralf Wildenhues, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Ralf Wildenhues, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Eric Blake, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/24
- Re: divert()/m4_divert() broken in autoconf-2.64+, Ralf Wildenhues, 2009/11/27
- Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/27
Re: divert()/m4_divert() broken in autoconf-2.64+, Mike Frysinger, 2009/11/21