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[emms-help] Re: emms-player-*-playable-p Predicates Bug

From: Michael Olson
Subject: [emms-help] Re: emms-player-*-playable-p Predicates Bug
Date: Tue, 05 Sep 2006 23:31:53 -0400
User-agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.50 (gnu/linux)

Ross Patterson <address@hidden> writes:

> The emms-player-*-playable-p predicates generated by the
> define-emms-simple-player macro in emms-player-simple or defun'ed in
> emms-player-mpd fail to recognize track string-matches on the regexp
> if the regexp matches at the beginning because string-match returns
> 0 which causes and to return false.  Attached are patches against
> 2.0-2 from Debian Unstable.

I don't understand what you mean.  In C, 0 is false, but not so in
Lisp.  Example: (and (and 1 0) 'foo) -> 'foo.

Michael Olson -- FSF Associate Member #652 -- http://www.mwolson.org/
Interests: Emacs Lisp, text markup, protocols -- Jabber: mwolson_at_hcoop.net
  /` |\ | | | IRC: freenode.net/mwolson: #emacs, #hcoop, #muse, #PurdueLUG
 |_] | \| |_| Projects: Emacs, Muse, ERC, EMMS, Planner, ErBot, DVC

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