1 files changed, 4 insertions, 4 deletions

diff --git a/gl/m4/hostent.m4 b/gl/m4/hostent.m4
index 72be876b..f1390a32 100644
--- a/gl/m4/hostent.m4
+++ b/gl/m4/hostent.m4
@@ -1,5 +1,5 @@
-# hostent.m4 serial 2
-dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc.
+# hostent.m4 serial 4
+dnl Copyright (C) 2008, 2010-2021 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.
@@ -8,12 +8,12 @@ AC_DEFUN([gl_HOSTENT],
 [
   dnl Where are gethostent(), sethostent(), endhostent(), gethostbyname(),
   dnl gethostbyaddr() defined?
-  dnl - On Solaris, they are in libnsl. Ignore libxnet.
+  dnl - On Solaris < 11.4, they are in libnsl. Ignore libxnet.
   dnl - On Haiku, they are in libnetwork.
   dnl - On BeOS, they are in libnet.
   dnl - On native Windows, they are in ws2_32.dll.
   dnl - Otherwise they are in libc.
-  AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
+  AC_REQUIRE([gl_SYS_SOCKET_H])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
   HOSTENT_LIB=
   gl_saved_libs="$LIBS"
   AC_SEARCH_LIBS([gethostbyname], [nsl network net],