From: Gurusamy Sarathy <gsar@cpan.org>
Date: Mon, 24 Apr 2000 07:08:42 +0000 (+0000)
Subject: commentary about IoTYPE() (from Nathan Torkington)
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=03fcf2fcc9e751244339c3773a608a59a66f59e8;p=p5sagit%2Fp5-mst-13.2.git

commentary about IoTYPE() (from Nathan Torkington)

p4raw-id: //depot/perl@5922
---

diff --git a/sv.h b/sv.h
index 245199f..c0ce967 100644
--- a/sv.h
+++ b/sv.h
@@ -709,6 +709,19 @@ Set the length of the string which is in the SV.  See C<SvCUR>.
 #define IoFLAGS(sv)	((XPVIO*)  SvANY(sv))->xio_flags
 
 /*
+IoTYPE(sv) is a single character saying what type of I/O connection
+this is:
+    |        pipe
+    -        stdin or stdout
+    <        read-only
+    >        write-only
+    a        append
+    +        read and write
+    s        socket
+    space    closed
+*/
+
+/*
 =for apidoc Am|bool|SvTAINTED|SV* sv
 Checks to see if an SV is tainted. Returns TRUE if it is, FALSE if
 not.