X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fpassfd.c;h=188c7d1bb716ae897c41f8d8aa17332a91aa10fa;hb=7a719c1772d45a9990560820a78ae76534ae3497;hp=86c73760b5f15ff4bda3f34dd5ffa80719af92dc;hpb=722fc0acd0be939543544f6eaa66a9750a69d4a0;p=gnulib.git

diff --git a/lib/passfd.c b/lib/passfd.c
index 86c73760b..188c7d1bb 100644
--- a/lib/passfd.c
+++ b/lib/passfd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2011-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,6 +30,12 @@
 
 #include "cloexec.h"
 
+/* The code that uses CMSG_FIRSTHDR is enabled on
+   Linux, MacOS X, FreeBSD, OpenBSD, NetBSD, AIX, OSF/1, Cygwin.
+   The code that uses HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTS is enabled on
+   HP-UX, IRIX, Solaris.  */
+
+/* MSG_CMSG_CLOEXEC is defined only on Linux, as of 2011.  */
 #ifndef MSG_CMSG_CLOEXEC
 # define MSG_CMSG_CLOEXEC 0
 #endif