From: Stas Bekman Date: Tue, 14 Oct 2003 18:05:29 +0000 (-0700) Subject: [patch pod/perliol.pod] X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=8741baa62796692d597adcc67ba9cbde3b4035c9;p=p5sagit%2Fp5-mst-13.2.git [patch pod/perliol.pod] Message-Id: <3F8C9D59.3040403@stason.org> p4raw-id: //depot/perl@21447 --- diff --git a/pod/perliol.pod b/pod/perliol.pod index 466959b..9f08df4 100644 --- a/pod/perliol.pod +++ b/pod/perliol.pod @@ -559,6 +559,11 @@ pushed. e.g. ":encoding(ascii)" would return an SvPV with value "ascii". (I and I arguments can be ignored in most cases) +If the layer's C function uses an extra argument, this +function is a must if the layer is ever going to be duped, since +C will use C to retrieve the argument originally passed +to C. + =item Fileno IV (*Fileno)(pTHX_ PerlIO *f);