Add few MSG_ and uio constants.

[perl5.git] / iperlsys.h

diff --git a/iperlsys.h b/iperlsys.h
index 7b220b9..cfdc39f 100644 (file)
--- a/iperlsys.h
+++ b/iperlsys.h
@@ -927,5 +927,22 @@ public:
 
 #endif /* PERL_OBJECT */
 
+/* Mention
+
+   HAS_READV
+   HAS_RECVMSG
+   HAS_SENDMSG
+   HAS_WRITEV
+   HAS_STRUCT_MSGHDR
+   HAS_STRUCT_CMSGHDR
+
+   here so that Configure picks them up.  Perl core does not
+   use them but somebody might want to extend Socket:: or IO::
+   someday.
+
+   Jarkko Hietaniemi November 1998
+
+   */
+
 #endif /* __Inc__IPerl___ */