From: Claes Jacobsson <claes@surfar.nu>
Date: Sat, 9 Aug 2008 11:22:18 +0000 (+0200)
Subject: [DOC PATCH] av.c - clearify that av_shift returns &PL_sv_undef if array is empty
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=6ae70e43e2b6c91e0b17a0d0230d31e20fe21a70;p=p5sagit%2Fp5-mst-13.2.git

[DOC PATCH] av.c - clearify that av_shift returns &PL_sv_undef if array is empty
Message-Id: <0726E7A8-C29F-409C-81E6-B464EE6A3DDD@surfar.nu>

p4raw-id: //depot/perl@34311
---

diff --git a/av.c b/av.c
index 67ffad9..3d15d58 100644
--- a/av.c
+++ b/av.c
@@ -701,7 +701,8 @@ Perl_av_unshift(pTHX_ register AV *av, register I32 num)
 /*
 =for apidoc av_shift
 
-Shifts an SV off the beginning of the array.
+Shifts an SV off the beginning of the array. Returns C<&PL_sv_undef> if the 
+array is empty.
 
 =cut
 */