-# socklen.m4 serial 7
-dnl Copyright (C) 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
+# socklen.m4 serial 8
+dnl Copyright (C) 2005-2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl Check for socklen_t: historically on BSD it is an int, and in
dnl POSIX 1g it is a type of its own, but some platforms use different
-dnl types for the argument to getsockopt, getpeername, etc. So we
-dnl have to test to find something that will work.
+dnl types for the argument to getsockopt, getpeername, etc.:
+dnl HP-UX 10.20, IRIX 6.5, Interix 3.5, BeOS.
+dnl So we have to test to find something that will work.
dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find
dnl it there first. That file is included by gnulib's sys_socket.in.h, which