New upstream version 0.9.9upstream/0.9.9

author: Jörg Frings-Fürst <debian@jff.email> 2018-03-07 05:31:03 +0100
committer: Jörg Frings-Fürst <debian@jff.email> 2018-03-07 05:31:03 +0100
commit: f7c3580478601e3a77dc864e5a1d91c1edad5187 (patch)
tree: 26f2b85233e76ce30cbd013559944404e66a6552 /gnulib-m4
parent: 44a3eaeba04ef78835ca741592c376428ada5f71 (diff)
130 files changed, 274 insertions, 247 deletions
diff --git a/gnulib-m4/00gnulib.m4 b/gnulib-m4/00gnulib.m4
index bb3512fd..bd24796a 100644
--- a/gnulib-m4/00gnulib.m4
+++ b/gnulib-m4/00gnulib.m4
@@ -1,5 +1,5 @@
 # 00gnulib.m4 serial 3
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2018 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.
diff --git a/gnulib-m4/absolute-header.m4 b/gnulib-m4/absolute-header.m4
index c73adc82..4e67e5fa 100644
--- a/gnulib-m4/absolute-header.m4
+++ b/gnulib-m4/absolute-header.m4
@@ -1,5 +1,5 @@
 # absolute-header.m4 serial 16
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 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.
diff --git a/gnulib-m4/alloca.m4 b/gnulib-m4/alloca.m4
index 867954a2..b9d94e89 100644
--- a/gnulib-m4/alloca.m4
+++ b/gnulib-m4/alloca.m4
@@ -1,5 +1,5 @@
 # alloca.m4 serial 14
-dnl Copyright (C) 2002-2004, 2006-2007, 2009-2017 Free Software Foundation,
+dnl Copyright (C) 2002-2004, 2006-2007, 2009-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/asm-underscore.m4 b/gnulib-m4/asm-underscore.m4
index 07270c92..58a5299c 100644
--- a/gnulib-m4/asm-underscore.m4
+++ b/gnulib-m4/asm-underscore.m4
@@ -1,5 +1,5 @@
-# asm-underscore.m4 serial 3
-dnl Copyright (C) 2010-2017 Free Software Foundation, Inc.
+# asm-underscore.m4 serial 4
+dnl Copyright (C) 2010-2018 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.
@@ -14,6 +14,7 @@ dnl From Bruno Haible. Based on as-underscore.m4 in GNU clisp.
 
 AC_DEFUN([gl_ASM_SYMBOL_PREFIX],
 [
+  AC_REQUIRE([AC_PROG_EGREP])
   dnl We don't use GCC's __USER_LABEL_PREFIX__ here, because
   dnl 1. It works only for GCC.
   dnl 2. It is incorrectly defined on some platforms, in some GCC versions.
@@ -29,7 +30,7 @@ int foo(void) { return 0; }
 EOF
      # Look for the assembly language name in the .s file.
      AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c) >/dev/null 2>&1
-     if LC_ALL=C grep -E '(^|[[^a-zA-Z0-9_]])_foo([[^a-zA-Z0-9_]]|$)' conftest.$gl_asmext >/dev/null; then
+     if LC_ALL=C $EGREP '(^|[[^a-zA-Z0-9_]])_foo([[^a-zA-Z0-9_]]|$)' conftest.$gl_asmext >/dev/null; then
        gl_cv_prog_as_underscore=yes
      else
        gl_cv_prog_as_underscore=no
diff --git a/gnulib-m4/btowc.m4 b/gnulib-m4/btowc.m4
index f59db65a..8acdffc5 100644
--- a/gnulib-m4/btowc.m4
+++ b/gnulib-m4/btowc.m4
@@ -1,5 +1,5 @@
 # btowc.m4 serial 11
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/builtin-expect.m4 b/gnulib-m4/builtin-expect.m4
index aa3364bf..a1eaf965 100644
--- a/gnulib-m4/builtin-expect.m4
+++ b/gnulib-m4/builtin-expect.m4
@@ -1,6 +1,6 @@
 dnl Check for __builtin_expect.
 
-dnl Copyright 2016-2017 Free Software Foundation, Inc.
+dnl Copyright 2016-2018 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.
diff --git a/gnulib-m4/configmake.m4 b/gnulib-m4/configmake.m4
index b783296b..e0b5835b 100644
--- a/gnulib-m4/configmake.m4
+++ b/gnulib-m4/configmake.m4
@@ -1,5 +1,5 @@
 # configmake.m4 serial 2
-dnl Copyright (C) 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2018 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.
diff --git a/gnulib-m4/ctype.m4 b/gnulib-m4/ctype.m4
index 3791f463..85a7e3e6 100644
--- a/gnulib-m4/ctype.m4
+++ b/gnulib-m4/ctype.m4
@@ -1,5 +1,5 @@
 # ctype_h.m4 serial 6
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2018 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.
diff --git a/gnulib-m4/dirname.m4 b/gnulib-m4/dirname.m4
index 46f5394c..820b0478 100644
--- a/gnulib-m4/dirname.m4
+++ b/gnulib-m4/dirname.m4
@@ -1,5 +1,5 @@
 #serial 10   -*- autoconf -*-
-dnl Copyright (C) 2002-2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2018 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.
diff --git a/gnulib-m4/double-slash-root.m4 b/gnulib-m4/double-slash-root.m4
index c80f9ead..e99d4a36 100644
--- a/gnulib-m4/double-slash-root.m4
+++ b/gnulib-m4/double-slash-root.m4
@@ -1,5 +1,5 @@
 # double-slash-root.m4 serial 4   -*- Autoconf -*-
-dnl Copyright (C) 2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2008-2018 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.
diff --git a/gnulib-m4/eealloc.m4 b/gnulib-m4/eealloc.m4
index 96b9bca5..a5a4e267 100644
--- a/gnulib-m4/eealloc.m4
+++ b/gnulib-m4/eealloc.m4
@@ -1,5 +1,5 @@
 # eealloc.m4 serial 3
-dnl Copyright (C) 2003, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2009-2018 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.
diff --git a/gnulib-m4/environ.m4 b/gnulib-m4/environ.m4
index 3b9fa5f5..68b67eac 100644
--- a/gnulib-m4/environ.m4
+++ b/gnulib-m4/environ.m4
@@ -1,5 +1,5 @@
 # environ.m4 serial 6
-dnl Copyright (C) 2001-2004, 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2004, 2006-2018 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.
diff --git a/gnulib-m4/errno_h.m4 b/gnulib-m4/errno_h.m4
index 9f0f2f2f..9dbdedd5 100644
--- a/gnulib-m4/errno_h.m4
+++ b/gnulib-m4/errno_h.m4
@@ -1,5 +1,5 @@
 # errno_h.m4 serial 12
-dnl Copyright (C) 2004, 2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006, 2008-2018 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.
diff --git a/gnulib-m4/error.m4 b/gnulib-m4/error.m4
index 57c6f125..280fdcea 100644
--- a/gnulib-m4/error.m4
+++ b/gnulib-m4/error.m4
@@ -1,6 +1,6 @@
 #serial 14
 
-# Copyright (C) 1996-1998, 2001-2004, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 1996-1998, 2001-2004, 2009-2018 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/exponentd.m4 b/gnulib-m4/exponentd.m4
index cd64b92d..7b02a4c2 100644
--- a/gnulib-m4/exponentd.m4
+++ b/gnulib-m4/exponentd.m4
@@ -1,5 +1,5 @@
 # exponentd.m4 serial 3
-dnl Copyright (C) 2007-2008, 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008, 2010-2018 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.
diff --git a/gnulib-m4/exponentf.m4 b/gnulib-m4/exponentf.m4
index 54f609e5..b259b911 100644
--- a/gnulib-m4/exponentf.m4
+++ b/gnulib-m4/exponentf.m4
@@ -1,5 +1,5 @@
 # exponentf.m4 serial 2
-dnl Copyright (C) 2007-2008, 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008, 2010-2018 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.
diff --git a/gnulib-m4/exponentl.m4 b/gnulib-m4/exponentl.m4
index ebfebe49..136fa61e 100644
--- a/gnulib-m4/exponentl.m4
+++ b/gnulib-m4/exponentl.m4
@@ -1,5 +1,5 @@
 # exponentl.m4 serial 4
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/extensions.m4 b/gnulib-m4/extensions.m4
index f8543386..71a854f8 100644
--- a/gnulib-m4/extensions.m4
+++ b/gnulib-m4/extensions.m4
@@ -1,7 +1,7 @@
-# serial 17  -*- Autoconf -*-
+# serial 18  -*- Autoconf -*-
 # Enable extensions on systems that normally disable them.
 
-# Copyright (C) 2003, 2006-2017 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006-2018 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -118,6 +118,11 @@ dnl configure.ac when using autoheader 2.62.
 #ifndef _XOPEN_SOURCE
 # undef _XOPEN_SOURCE
 #endif
+/* Enable X/Open compliant socket functions that do not require linking
+   with -lxnet on HP-UX 11.11.  */
+#ifndef _HPUX_ALT_XOPEN_SOCKET_API
+# undef _HPUX_ALT_XOPEN_SOCKET_API
+#endif
 /* Enable general extensions on Solaris.  */
 #ifndef __EXTENSIONS__
 # undef __EXTENSIONS__
@@ -163,6 +168,7 @@ dnl configure.ac when using autoheader 2.62.
           [ac_cv_should_define__xopen_source=yes])])])
   test $ac_cv_should_define__xopen_source = yes &&
     AC_DEFINE([_XOPEN_SOURCE], [500])
+  AC_DEFINE([_HPUX_ALT_XOPEN_SOCKET_API])
 ])# AC_USE_SYSTEM_EXTENSIONS
 
 # gl_USE_SYSTEM_EXTENSIONS
diff --git a/gnulib-m4/extern-inline.m4 b/gnulib-m4/extern-inline.m4
index 207aa6a0..da8a2cc0 100644
--- a/gnulib-m4/extern-inline.m4
+++ b/gnulib-m4/extern-inline.m4
@@ -1,6 +1,6 @@
 dnl 'extern inline' a la ISO C99.
 
-dnl Copyright 2012-2017 Free Software Foundation, Inc.
+dnl Copyright 2012-2018 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.
diff --git a/gnulib-m4/fcntl-o.m4 b/gnulib-m4/fcntl-o.m4
index b388d893..4dc3daa2 100644
--- a/gnulib-m4/fcntl-o.m4
+++ b/gnulib-m4/fcntl-o.m4
@@ -1,5 +1,5 @@
 # fcntl-o.m4 serial 5
-dnl Copyright (C) 2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-2018 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.
diff --git a/gnulib-m4/fdopen.m4 b/gnulib-m4/fdopen.m4
index 42f928ef..bff80ab0 100644
--- a/gnulib-m4/fdopen.m4
+++ b/gnulib-m4/fdopen.m4
@@ -1,5 +1,5 @@
 # fdopen.m4 serial 4
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/flexmember.m4 b/gnulib-m4/flexmember.m4
index 9d3b50d1..db93cf35 100644
--- a/gnulib-m4/flexmember.m4
+++ b/gnulib-m4/flexmember.m4
@@ -1,7 +1,7 @@
 # serial 5
 # Check for flexible array member support.
 
-# Copyright (C) 2006, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009-2018 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/gnulib-m4/float_h.m4 b/gnulib-m4/float_h.m4
index 24bd06ec..02beb853 100644
--- a/gnulib-m4/float_h.m4
+++ b/gnulib-m4/float_h.m4
@@ -1,5 +1,5 @@
 # float_h.m4 serial 12
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2018 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.
diff --git a/gnulib-m4/fpieee.m4 b/gnulib-m4/fpieee.m4
index 3d57112e..b58840f7 100644
--- a/gnulib-m4/fpieee.m4
+++ b/gnulib-m4/fpieee.m4
@@ -1,5 +1,5 @@
 # fpieee.m4 serial 2  -*- coding: utf-8 -*-
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2018 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.
diff --git a/gnulib-m4/frexp.m4 b/gnulib-m4/frexp.m4
index 425765be..33e07f59 100644
--- a/gnulib-m4/frexp.m4
+++ b/gnulib-m4/frexp.m4
@@ -1,5 +1,5 @@
 # frexp.m4 serial 16
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/frexpl.m4 b/gnulib-m4/frexpl.m4
index 717aec01..d7845d19 100644
--- a/gnulib-m4/frexpl.m4
+++ b/gnulib-m4/frexpl.m4
@@ -1,5 +1,5 @@
 # frexpl.m4 serial 21
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/fseterr.m4 b/gnulib-m4/fseterr.m4
index f445ce04..ca920c4a 100644
--- a/gnulib-m4/fseterr.m4
+++ b/gnulib-m4/fseterr.m4
@@ -1,5 +1,5 @@
 # fseterr.m4 serial 1
-dnl Copyright (C) 2012-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2018 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.
diff --git a/gnulib-m4/getpagesize.m4 b/gnulib-m4/getpagesize.m4
index f891200f..6492c78d 100644
--- a/gnulib-m4/getpagesize.m4
+++ b/gnulib-m4/getpagesize.m4
@@ -1,5 +1,5 @@
 # getpagesize.m4 serial 9
-dnl Copyright (C) 2002, 2004-2005, 2007, 2009-2017 Free Software Foundation,
+dnl Copyright (C) 2002, 2004-2005, 2007, 2009-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/getprogname.m4 b/gnulib-m4/getprogname.m4
index efc06e78..3a9ba8b6 100644
--- a/gnulib-m4/getprogname.m4
+++ b/gnulib-m4/getprogname.m4
@@ -1,6 +1,6 @@
 # getprogname.m4 - check for getprogname or replacements for it
 
-# Copyright (C) 2016-2017 Free Software Foundation, Inc.
+# Copyright (C) 2016-2018 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/gnulib-m4/glibc21.m4 b/gnulib-m4/glibc21.m4
index 2e30ed68..126aa1a9 100644
--- a/gnulib-m4/glibc21.m4
+++ b/gnulib-m4/glibc21.m4
@@ -1,5 +1,5 @@
 # glibc21.m4 serial 5
-dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2017 Free Software Foundation,
+dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/gnulib-cache.m4 b/gnulib-m4/gnulib-cache.m4
index 9fe2ea3b..64583861 100644
--- a/gnulib-m4/gnulib-cache.m4
+++ b/gnulib-m4/gnulib-cache.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2017 Free Software Foundation, Inc.
+# Copyright (C) 2002-2018 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/gnulib-m4/gnulib-common.m4 b/gnulib-m4/gnulib-common.m4
index bea5a650..de65f6b8 100644
--- a/gnulib-m4/gnulib-common.m4
+++ b/gnulib-m4/gnulib-common.m4
@@ -1,5 +1,5 @@
 # gnulib-common.m4 serial 38
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/gnulib-comp.m4 b/gnulib-m4/gnulib-comp.m4
index f30bc4ab..d8dee4fc 100644
--- a/gnulib-m4/gnulib-comp.m4
+++ b/gnulib-m4/gnulib-comp.m4
@@ -1,5 +1,5 @@
 # DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2017 Free Software Foundation, Inc.
+# Copyright (C) 2002-2018 Free Software Foundation, Inc.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -2461,7 +2461,6 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/malloc.c
   lib/malloca.c
   lib/malloca.h
-  lib/malloca.valgrind
   lib/math.c
   lib/math.in.h
   lib/mbchar.c
@@ -3418,6 +3417,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/xalloc.m4
   m4/xsize.m4
   m4/yield.m4
+  tests/iconvsupport.c
   tests/infinity.h
   tests/init.sh
   tests/macros.h
@@ -3484,6 +3484,7 @@ AC_DEFUN([gl_FILE_LIST], [
   tests/test-mbsinit.c
   tests/test-mbsinit.sh
   tests/test-memchr.c
+  tests/test-once.c
   tests/test-printf-frexp.c
   tests/test-printf-frexpl.c
   tests/test-pthread_sigmask1.c
diff --git a/gnulib-m4/hard-locale.m4 b/gnulib-m4/hard-locale.m4
index d79acd65..19222236 100644
--- a/gnulib-m4/hard-locale.m4
+++ b/gnulib-m4/hard-locale.m4
@@ -1,5 +1,5 @@
 # hard-locale.m4 serial 8
-dnl Copyright (C) 2002-2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2018 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.
diff --git a/gnulib-m4/host-cpu-c-abi.m4 b/gnulib-m4/host-cpu-c-abi.m4
index 9370c318..a467514b 100644
--- a/gnulib-m4/host-cpu-c-abi.m4
+++ b/gnulib-m4/host-cpu-c-abi.m4
@@ -1,5 +1,5 @@
-# host-cpu-c-abi.m4 serial 8
-dnl Copyright (C) 2002-2017 Free Software Foundation, Inc.
+# host-cpu-c-abi.m4 serial 9
+dnl Copyright (C) 2002-2018 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.
@@ -135,7 +135,7 @@ changequote([,])dnl
             echo 'double ddd; void func (double dd) { ddd = dd; }' > conftest.c
             # Look for a reference to the register d0 in the .s file.
             AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c) >/dev/null 2>&1
-            if LC_ALL=C grep -E 'd0,' conftest.$gl_asmext >/dev/null; then
+            if LC_ALL=C grep 'd0,' conftest.$gl_asmext >/dev/null; then
               gl_cv_host_cpu_c_abi=armhf
             else
               gl_cv_host_cpu_c_abi=arm
diff --git a/gnulib-m4/iconv.m4 b/gnulib-m4/iconv.m4
index b33ecd04..877d8822 100644
--- a/gnulib-m4/iconv.m4
+++ b/gnulib-m4/iconv.m4
@@ -1,5 +1,6 @@
 # iconv.m4 serial 21
-dnl Copyright (C) 2000-2002, 2007-2014, 2016-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2002, 2007-2014, 2016-2018 Free Software Foundation,
+dnl 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.
diff --git a/gnulib-m4/iconv_h.m4 b/gnulib-m4/iconv_h.m4
index d4ac2435..824f90c2 100644
--- a/gnulib-m4/iconv_h.m4
+++ b/gnulib-m4/iconv_h.m4
@@ -1,5 +1,5 @@
 # iconv_h.m4 serial 8
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/iconv_open.m4 b/gnulib-m4/iconv_open.m4
index 2517a5bb..818a0c49 100644
--- a/gnulib-m4/iconv_open.m4
+++ b/gnulib-m4/iconv_open.m4
@@ -1,5 +1,5 @@
 # iconv_open.m4 serial 14
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/include_next.m4 b/gnulib-m4/include_next.m4
index 068f6f60..a363cb01 100644
--- a/gnulib-m4/include_next.m4
+++ b/gnulib-m4/include_next.m4
@@ -1,5 +1,5 @@
 # include_next.m4 serial 24
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 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.
diff --git a/gnulib-m4/inline.m4 b/gnulib-m4/inline.m4
index f00572e0..52f2b7bf 100644
--- a/gnulib-m4/inline.m4
+++ b/gnulib-m4/inline.m4
@@ -1,5 +1,5 @@
 # inline.m4 serial 4
-dnl Copyright (C) 2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2009-2018 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.
diff --git a/gnulib-m4/intmax_t.m4 b/gnulib-m4/intmax_t.m4
index ff143e9d..7ab676e6 100644
--- a/gnulib-m4/intmax_t.m4
+++ b/gnulib-m4/intmax_t.m4
@@ -1,5 +1,5 @@
 # intmax_t.m4 serial 8
-dnl Copyright (C) 1997-2004, 2006-2007, 2009-2017 Free Software Foundation,
+dnl Copyright (C) 1997-2004, 2006-2007, 2009-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/inttypes-pri.m4 b/gnulib-m4/inttypes-pri.m4
index 20557878..c8442625 100644
--- a/gnulib-m4/inttypes-pri.m4
+++ b/gnulib-m4/inttypes-pri.m4
@@ -1,5 +1,5 @@
 # inttypes-pri.m4 serial 7 (gettext-0.18.2)
-dnl Copyright (C) 1997-2002, 2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2002, 2006, 2008-2018 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.
diff --git a/gnulib-m4/inttypes.m4 b/gnulib-m4/inttypes.m4
index 434a7ee2..8069493c 100644
--- a/gnulib-m4/inttypes.m4
+++ b/gnulib-m4/inttypes.m4
@@ -1,5 +1,5 @@
 # inttypes.m4 serial 26
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 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.
diff --git a/gnulib-m4/inttypes_h.m4 b/gnulib-m4/inttypes_h.m4
index 92403050..954848bd 100644
--- a/gnulib-m4/inttypes_h.m4
+++ b/gnulib-m4/inttypes_h.m4
@@ -1,5 +1,5 @@
 # inttypes_h.m4 serial 10
-dnl Copyright (C) 1997-2004, 2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2018 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.
diff --git a/gnulib-m4/isblank.m4 b/gnulib-m4/isblank.m4
index abbc338b..f98dfbfe 100644
--- a/gnulib-m4/isblank.m4
+++ b/gnulib-m4/isblank.m4
@@ -1,5 +1,5 @@
 # isblank.m4 serial 3
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2018 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.
diff --git a/gnulib-m4/isnand.m4 b/gnulib-m4/isnand.m4
index cbe6a38e..03da55d6 100644
--- a/gnulib-m4/isnand.m4
+++ b/gnulib-m4/isnand.m4
@@ -1,5 +1,5 @@
 # isnand.m4 serial 11
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/isnanf.m4 b/gnulib-m4/isnanf.m4
index 856234ab..c0dcdb74 100644
--- a/gnulib-m4/isnanf.m4
+++ b/gnulib-m4/isnanf.m4
@@ -1,5 +1,5 @@
 # isnanf.m4 serial 15
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/isnanl.m4 b/gnulib-m4/isnanl.m4
index 9578d2d2..74014d63 100644
--- a/gnulib-m4/isnanl.m4
+++ b/gnulib-m4/isnanl.m4
@@ -1,5 +1,5 @@
 # isnanl.m4 serial 20
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/iswblank.m4 b/gnulib-m4/iswblank.m4
index e9d6975e..4906a473 100644
--- a/gnulib-m4/iswblank.m4
+++ b/gnulib-m4/iswblank.m4
@@ -1,5 +1,5 @@
 # iswblank.m4 serial 4
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/langinfo_h.m4 b/gnulib-m4/langinfo_h.m4
index ea94b4ed..de077c37 100644
--- a/gnulib-m4/langinfo_h.m4
+++ b/gnulib-m4/langinfo_h.m4
@@ -1,5 +1,5 @@
-# langinfo_h.m4 serial 7
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+# langinfo_h.m4 serial 8
+dnl Copyright (C) 2009-2018 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.
@@ -17,6 +17,7 @@ AC_DEFUN([gl_LANGINFO_H],
   dnl Determine whether <langinfo.h> exists. It is missing on mingw and BeOS.
   HAVE_LANGINFO_CODESET=0
   HAVE_LANGINFO_T_FMT_AMPM=0
+  HAVE_LANGINFO_ALTMON=0
   HAVE_LANGINFO_ERA=0
   HAVE_LANGINFO_YESEXPR=0
   AC_CHECK_HEADERS_ONCE([langinfo.h])
@@ -24,6 +25,7 @@ AC_DEFUN([gl_LANGINFO_H],
     HAVE_LANGINFO_H=1
     dnl Determine what <langinfo.h> defines. CODESET and ERA etc. are missing
     dnl on OpenBSD 3.8. T_FMT_AMPM and YESEXPR, NOEXPR are missing on IRIX 5.3.
+    dnl ALTMON_* are missing on glibc 2.26 and many other systems.
     AC_CACHE_CHECK([whether langinfo.h defines CODESET],
       [gl_cv_header_langinfo_codeset],
       [AC_COMPILE_IFELSE(
@@ -48,6 +50,18 @@ int a = T_FMT_AMPM;
     if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
       HAVE_LANGINFO_T_FMT_AMPM=1
     fi
+    AC_CACHE_CHECK([whether langinfo.h defines ALTMON_1],
+      [gl_cv_header_langinfo_altmon],
+      [AC_COMPILE_IFELSE(
+         [AC_LANG_PROGRAM([[#include <langinfo.h>
+int a = ALTMON_1;
+]])],
+         [gl_cv_header_langinfo_altmon=yes],
+         [gl_cv_header_langinfo_altmon=no])
+      ])
+    if test $gl_cv_header_langinfo_altmon = yes; then
+      HAVE_LANGINFO_ALTMON=1
+    fi
     AC_CACHE_CHECK([whether langinfo.h defines ERA],
       [gl_cv_header_langinfo_era],
       [AC_COMPILE_IFELSE(
@@ -78,6 +92,7 @@ int a = YESEXPR;
   AC_SUBST([HAVE_LANGINFO_H])
   AC_SUBST([HAVE_LANGINFO_CODESET])
   AC_SUBST([HAVE_LANGINFO_T_FMT_AMPM])
+  AC_SUBST([HAVE_LANGINFO_ALTMON])
   AC_SUBST([HAVE_LANGINFO_ERA])
   AC_SUBST([HAVE_LANGINFO_YESEXPR])
 
diff --git a/gnulib-m4/ldexpl.m4 b/gnulib-m4/ldexpl.m4
index 5989b993..744dede5 100644
--- a/gnulib-m4/ldexpl.m4
+++ b/gnulib-m4/ldexpl.m4
@@ -1,5 +1,5 @@
 # ldexpl.m4 serial 17
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/lib-ld.m4 b/gnulib-m4/lib-ld.m4
index 0f0c599f..1244ff81 100644
--- a/gnulib-m4/lib-ld.m4
+++ b/gnulib-m4/lib-ld.m4
@@ -1,5 +1,5 @@
 # lib-ld.m4 serial 9
-dnl Copyright (C) 1996-2003, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1996-2003, 2009-2018 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.
diff --git a/gnulib-m4/lib-link.m4 b/gnulib-m4/lib-link.m4
index 1ce9a5ab..4a4a185e 100644
--- a/gnulib-m4/lib-link.m4
+++ b/gnulib-m4/lib-link.m4
@@ -1,5 +1,5 @@
 # lib-link.m4 serial 26 (gettext-0.18.2)
-dnl Copyright (C) 2001-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2018 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.
diff --git a/gnulib-m4/lib-prefix.m4 b/gnulib-m4/lib-prefix.m4
index 9fc47a16..16b26fb2 100644
--- a/gnulib-m4/lib-prefix.m4
+++ b/gnulib-m4/lib-prefix.m4
@@ -1,5 +1,5 @@
 # lib-prefix.m4 serial 11
-dnl Copyright (C) 2001-2005, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2005, 2008-2018 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.
diff --git a/gnulib-m4/libunistring-base.m4 b/gnulib-m4/libunistring-base.m4
index ee648f27..1587f369 100644
--- a/gnulib-m4/libunistring-base.m4
+++ b/gnulib-m4/libunistring-base.m4
@@ -1,5 +1,5 @@
 # libunistring-base.m4 serial 5
-dnl Copyright (C) 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2018 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.
diff --git a/gnulib-m4/limits-h.m4 b/gnulib-m4/limits-h.m4
index 443f91b4..511dcef5 100644
--- a/gnulib-m4/limits-h.m4
+++ b/gnulib-m4/limits-h.m4
@@ -1,6 +1,6 @@
 dnl Check whether limits.h has needed features.
 
-dnl Copyright 2016-2017 Free Software Foundation, Inc.
+dnl Copyright 2016-2018 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.
diff --git a/gnulib-m4/localcharset.m4 b/gnulib-m4/localcharset.m4
index 0c1ff386..2d7ca64f 100644
--- a/gnulib-m4/localcharset.m4
+++ b/gnulib-m4/localcharset.m4
@@ -1,5 +1,5 @@
 # localcharset.m4 serial 7
-dnl Copyright (C) 2002, 2004, 2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002, 2004, 2006, 2009-2018 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.
diff --git a/gnulib-m4/locale-ar.m4 b/gnulib-m4/locale-ar.m4
index 0cf83973..30244415 100644
--- a/gnulib-m4/locale-ar.m4
+++ b/gnulib-m4/locale-ar.m4
@@ -1,5 +1,5 @@
 # locale-ar.m4 serial 7
-dnl Copyright (C) 2003, 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2018 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.
diff --git a/gnulib-m4/locale-fr.m4 b/gnulib-m4/locale-fr.m4
index d974b035..30a1d94b 100644
--- a/gnulib-m4/locale-fr.m4
+++ b/gnulib-m4/locale-fr.m4
@@ -1,5 +1,5 @@
 # locale-fr.m4 serial 18
-dnl Copyright (C) 2003, 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2018 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.
diff --git a/gnulib-m4/locale-ja.m4 b/gnulib-m4/locale-ja.m4
index 48d18d61..2c340062 100644
--- a/gnulib-m4/locale-ja.m4
+++ b/gnulib-m4/locale-ja.m4
@@ -1,5 +1,5 @@
 # locale-ja.m4 serial 13
-dnl Copyright (C) 2003, 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2018 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.
diff --git a/gnulib-m4/locale-tr.m4 b/gnulib-m4/locale-tr.m4
index 06e2f6ec..441cae68 100644
--- a/gnulib-m4/locale-tr.m4
+++ b/gnulib-m4/locale-tr.m4
@@ -1,5 +1,5 @@
 # locale-tr.m4 serial 10
-dnl Copyright (C) 2003, 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2018 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.
diff --git a/gnulib-m4/locale-zh.m4 b/gnulib-m4/locale-zh.m4
index 5fb7f538..f7e1901d 100644
--- a/gnulib-m4/locale-zh.m4
+++ b/gnulib-m4/locale-zh.m4
@@ -1,5 +1,5 @@
 # locale-zh.m4 serial 13
-dnl Copyright (C) 2003, 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2018 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.
diff --git a/gnulib-m4/locale_h.m4 b/gnulib-m4/locale_h.m4
index db005a5b..4bd9e574 100644
--- a/gnulib-m4/locale_h.m4
+++ b/gnulib-m4/locale_h.m4
@@ -1,5 +1,5 @@
 # locale_h.m4 serial 20
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2018 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.
diff --git a/gnulib-m4/localename.m4 b/gnulib-m4/localename.m4
index bb425167..a0e13675 100644
--- a/gnulib-m4/localename.m4
+++ b/gnulib-m4/localename.m4
@@ -1,5 +1,5 @@
-# localename.m4 serial 2
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+# localename.m4 serial 3
+dnl Copyright (C) 2007, 2009-2018 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.
@@ -8,6 +8,7 @@ AC_DEFUN([gl_LOCALENAME],
 [
   AC_REQUIRE([gt_LC_MESSAGES])
   AC_REQUIRE([gt_INTL_MACOSX])
+  AC_CHECK_HEADERS_ONCE([langinfo.h])
   AC_CHECK_FUNCS([setlocale uselocale])
   dnl Solaris 12 provides getlocalename_l, while Illumos doesn't have
   dnl it nor the equivalent.
diff --git a/gnulib-m4/lock.m4 b/gnulib-m4/lock.m4
index cb04a67d..dac4c383 100644
--- a/gnulib-m4/lock.m4
+++ b/gnulib-m4/lock.m4
@@ -1,5 +1,5 @@
 # lock.m4 serial 14
-dnl Copyright (C) 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2018 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.
diff --git a/gnulib-m4/longlong.m4 b/gnulib-m4/longlong.m4
index 9a3294bc..27e63265 100644
--- a/gnulib-m4/longlong.m4
+++ b/gnulib-m4/longlong.m4
@@ -1,5 +1,5 @@
 # longlong.m4 serial 17
-dnl Copyright (C) 1999-2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1999-2007, 2009-2018 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.
diff --git a/gnulib-m4/malloc.m4 b/gnulib-m4/malloc.m4
index 5e6a83a6..0ded9ba2 100644
--- a/gnulib-m4/malloc.m4
+++ b/gnulib-m4/malloc.m4
@@ -1,5 +1,5 @@
-# malloc.m4 serial 15
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+# malloc.m4 serial 16
+dnl Copyright (C) 2007, 2009-2018 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.
@@ -32,7 +32,7 @@ AC_DEFUN([_AC_FUNC_MALLOC_IF],
        [ac_cv_func_malloc_0_nonnull=no],
        [case "$host_os" in
           # Guess yes on platforms where we know the result.
-          *-gnu* | freebsd* | netbsd* | openbsd* \
+          *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \
           | hpux* | solaris* | cygwin* | mingw*)
             ac_cv_func_malloc_0_nonnull=yes ;;
           # If we don't know, assume the worst.
diff --git a/gnulib-m4/malloca.m4 b/gnulib-m4/malloca.m4
index 6956baf2..2251e613 100644
--- a/gnulib-m4/malloca.m4
+++ b/gnulib-m4/malloca.m4
@@ -1,5 +1,5 @@
 # malloca.m4 serial 1
-dnl Copyright (C) 2003-2004, 2006-2007, 2009-2017 Free Software Foundation,
+dnl Copyright (C) 2003-2004, 2006-2007, 2009-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/gnulib-m4/math_h.m4 b/gnulib-m4/math_h.m4
index b9a432ee..d0c7ed11 100644
--- a/gnulib-m4/math_h.m4
+++ b/gnulib-m4/math_h.m4
@@ -1,5 +1,5 @@
 # math_h.m4 serial 116
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/mbchar.m4 b/gnulib-m4/mbchar.m4
index 60ea1244..2ecb4d41 100644
--- a/gnulib-m4/mbchar.m4
+++ b/gnulib-m4/mbchar.m4
@@ -1,5 +1,5 @@
 # mbchar.m4 serial 9
-dnl Copyright (C) 2005-2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2007, 2009-2018 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.
diff --git a/gnulib-m4/mbiter.m4 b/gnulib-m4/mbiter.m4
index add40344..8ffa6f44 100644
--- a/gnulib-m4/mbiter.m4
+++ b/gnulib-m4/mbiter.m4
@@ -1,5 +1,5 @@
 # mbiter.m4 serial 7
-dnl Copyright (C) 2005, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2008-2018 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.
diff --git a/gnulib-m4/mbrtowc.m4 b/gnulib-m4/mbrtowc.m4
index 216594eb..f789875e 100644
--- a/gnulib-m4/mbrtowc.m4
+++ b/gnulib-m4/mbrtowc.m4
@@ -1,5 +1,5 @@
-# mbrtowc.m4 serial 29  -*- coding: utf-8 -*-
-dnl Copyright (C) 2001-2002, 2004-2005, 2008-2017 Free Software Foundation,
+# mbrtowc.m4 serial 30  -*- coding: utf-8 -*-
+dnl Copyright (C) 2001-2002, 2004-2005, 2008-2018 Free Software Foundation,
 dnl Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -563,12 +563,11 @@ AC_DEFUN([gl_MBRTOWC_EMPTY_INPUT],
       dnl is present.
 changequote(,)dnl
       case "$host_os" in
-                    # Guess no on AIX and glibc systems.
-        aix* | *-gnu*)
-                    gl_cv_func_mbrtowc_empty_input="guessing no" ;;
-                    # Guess yes on native Windows.
-        mingw*)     gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
-        *)          gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+                              # Guess no on AIX and glibc systems.
+        aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;;
+                              # Guess yes on native Windows.
+        mingw*)               gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+        *)                    gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
       esac
 changequote([,])dnl
       AC_RUN_IFELSE(
diff --git a/gnulib-m4/mbsinit.m4 b/gnulib-m4/mbsinit.m4
index 5904a510..5cba3df0 100644
--- a/gnulib-m4/mbsinit.m4
+++ b/gnulib-m4/mbsinit.m4
@@ -1,5 +1,5 @@
 # mbsinit.m4 serial 8
-dnl Copyright (C) 2008, 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008, 2010-2018 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.
diff --git a/gnulib-m4/mbstate_t.m4 b/gnulib-m4/mbstate_t.m4
index 6325cf3a..004aa0d1 100644
--- a/gnulib-m4/mbstate_t.m4
+++ b/gnulib-m4/mbstate_t.m4
@@ -1,5 +1,5 @@
 # mbstate_t.m4 serial 13
-dnl Copyright (C) 2000-2002, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2000-2002, 2008-2018 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.
diff --git a/gnulib-m4/mbtowc.m4 b/gnulib-m4/mbtowc.m4
index 378a4e25..ecac6a26 100644
--- a/gnulib-m4/mbtowc.m4
+++ b/gnulib-m4/mbtowc.m4
@@ -1,5 +1,5 @@
 # mbtowc.m4 serial 2
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/memchr.m4 b/gnulib-m4/memchr.m4
index 0cca69d6..83c65c11 100644
--- a/gnulib-m4/memchr.m4
+++ b/gnulib-m4/memchr.m4
@@ -1,5 +1,5 @@
 # memchr.m4 serial 13
-dnl Copyright (C) 2002-2004, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2009-2018 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.
diff --git a/gnulib-m4/minmax.m4 b/gnulib-m4/minmax.m4
index 6845fce8..5e885087 100644
--- a/gnulib-m4/minmax.m4
+++ b/gnulib-m4/minmax.m4
@@ -1,5 +1,5 @@
 # minmax.m4 serial 4
-dnl Copyright (C) 2005, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2009-2018 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.
diff --git a/gnulib-m4/mmap-anon.m4 b/gnulib-m4/mmap-anon.m4
index 263687d1..55fea82b 100644
--- a/gnulib-m4/mmap-anon.m4
+++ b/gnulib-m4/mmap-anon.m4
@@ -1,5 +1,5 @@
 # mmap-anon.m4 serial 10
-dnl Copyright (C) 2005, 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2007, 2009-2018 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.
diff --git a/gnulib-m4/msvc-inval.m4 b/gnulib-m4/msvc-inval.m4
index 33243751..55baeecc 100644
--- a/gnulib-m4/msvc-inval.m4
+++ b/gnulib-m4/msvc-inval.m4
@@ -1,5 +1,5 @@
 # msvc-inval.m4 serial 1
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/msvc-nothrow.m4 b/gnulib-m4/msvc-nothrow.m4
index 3014661f..74ae4277 100644
--- a/gnulib-m4/msvc-nothrow.m4
+++ b/gnulib-m4/msvc-nothrow.m4
@@ -1,5 +1,5 @@
 # msvc-nothrow.m4 serial 1
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/multiarch.m4 b/gnulib-m4/multiarch.m4
index 30006cb3..38a11cc1 100644
--- a/gnulib-m4/multiarch.m4
+++ b/gnulib-m4/multiarch.m4
@@ -1,5 +1,5 @@
 # multiarch.m4 serial 7
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/nocrash.m4 b/gnulib-m4/nocrash.m4
index 2c2c5fb4..87b2d4cb 100644
--- a/gnulib-m4/nocrash.m4
+++ b/gnulib-m4/nocrash.m4
@@ -1,5 +1,5 @@
 # nocrash.m4 serial 4
-dnl Copyright (C) 2005, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005, 2009-2018 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.
diff --git a/gnulib-m4/off_t.m4 b/gnulib-m4/off_t.m4
index 92c45ef7..f4d57875 100644
--- a/gnulib-m4/off_t.m4
+++ b/gnulib-m4/off_t.m4
@@ -1,5 +1,5 @@
 # off_t.m4 serial 1
-dnl Copyright (C) 2012-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2018 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.
diff --git a/gnulib-m4/printf-frexp.m4 b/gnulib-m4/printf-frexp.m4
index 1e2881cb..e7308255 100644
--- a/gnulib-m4/printf-frexp.m4
+++ b/gnulib-m4/printf-frexp.m4
@@ -1,5 +1,5 @@
 # printf-frexp.m4 serial 5
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2018 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.
diff --git a/gnulib-m4/printf-frexpl.m4 b/gnulib-m4/printf-frexpl.m4
index 5c20f3dc..cb8ac452 100644
--- a/gnulib-m4/printf-frexpl.m4
+++ b/gnulib-m4/printf-frexpl.m4
@@ -1,5 +1,5 @@
 # printf-frexpl.m4 serial 10
-dnl Copyright (C) 2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007, 2009-2018 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.
diff --git a/gnulib-m4/printf.m4 b/gnulib-m4/printf.m4
index 3b167ecb..82f48bfd 100644
--- a/gnulib-m4/printf.m4
+++ b/gnulib-m4/printf.m4
@@ -1,5 +1,5 @@
-# printf.m4 serial 57
-dnl Copyright (C) 2003, 2007-2017 Free Software Foundation, Inc.
+# printf.m4 serial 58
+dnl Copyright (C) 2003, 2007-2018 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.
@@ -61,7 +61,7 @@ int main ()
          case "$host_os" in
 changequote(,)dnl
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_printf_sizes_c99="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_printf_sizes_c99="guessing yes";;
                                  # Guess yes on FreeBSD >= 5.
            freebsd[1-4].*)       gl_cv_func_printf_sizes_c99="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
@@ -234,7 +234,7 @@ int main ()
          case "$host_os" in
 changequote(,)dnl
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_printf_infinite="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_printf_infinite="guessing yes";;
                                  # Guess yes on FreeBSD >= 6.
            freebsd[1-5].*)       gl_cv_func_printf_infinite="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
@@ -449,7 +449,7 @@ int main ()
                  case "$host_os" in
 changequote(,)dnl
                                          # Guess yes on glibc systems.
-                   *-gnu*)               gl_cv_func_printf_infinite_long_double="guessing yes";;
+                   *-gnu* | gnu*)        gl_cv_func_printf_infinite_long_double="guessing yes";;
                                          # Guess yes on FreeBSD >= 6.
                    freebsd[1-5].*)       gl_cv_func_printf_infinite_long_double="guessing no";;
                    freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
@@ -554,7 +554,7 @@ int main ()
         [
          case "$host_os" in
                                  # Guess yes on glibc >= 2.5 systems.
-           *-gnu*)
+           *-gnu* | gnu*)
              AC_EGREP_CPP([BZ2908], [
                #include <features.h>
                #ifdef __GNU_LIBRARY__
@@ -613,7 +613,7 @@ int main ()
          case "$host_os" in
 changequote(,)dnl
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_printf_directive_f="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_printf_directive_f="guessing yes";;
                                  # Guess yes on FreeBSD >= 6.
            freebsd[1-5].*)       gl_cv_func_printf_directive_f="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
@@ -935,14 +935,14 @@ int main ()
         [
 changequote(,)dnl
          case "$host_os" in
-                   # Guess yes on glibc systems.
-           *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";;
-                   # Guess yes on BeOS.
-           beos*)  gl_cv_func_printf_flag_zero="guessing yes";;
-                   # Guess no on native Windows.
-           mingw*) gl_cv_func_printf_flag_zero="guessing no";;
-                   # If we don't know, assume the worst.
-           *)      gl_cv_func_printf_flag_zero="guessing no";;
+                          # Guess yes on glibc systems.
+           *-gnu* | gnu*) gl_cv_func_printf_flag_zero="guessing yes";;
+                          # Guess yes on BeOS.
+           beos*)         gl_cv_func_printf_flag_zero="guessing yes";;
+                          # Guess no on native Windows.
+           mingw*)        gl_cv_func_printf_flag_zero="guessing no";;
+                          # If we don't know, assume the worst.
+           *)             gl_cv_func_printf_flag_zero="guessing no";;
          esac
 changequote([,])dnl
         ])
@@ -1095,28 +1095,28 @@ changequote([,])dnl
       if test "$gl_cv_func_printf_enomem" = "guessing no"; then
 changequote(,)dnl
         case "$host_os" in
-                    # Guess yes on glibc systems.
-          *-gnu*)   gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on Solaris.
-          solaris*) gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on AIX.
-          aix*)     gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on HP-UX/hppa.
-          hpux*)    case "$host_cpu" in
-                      hppa*) gl_cv_func_printf_enomem="guessing yes";;
-                      *)     gl_cv_func_printf_enomem="guessing no";;
-                    esac
-                    ;;
-                    # Guess yes on IRIX.
-          irix*)    gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on OSF/1.
-          osf*)     gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on BeOS.
-          beos*)    gl_cv_func_printf_enomem="guessing yes";;
-                    # Guess yes on Haiku.
-          haiku*)   gl_cv_func_printf_enomem="guessing yes";;
-                    # If we don't know, assume the worst.
-          *)        gl_cv_func_printf_enomem="guessing no";;
+                         # Guess yes on glibc systems.
+          *-gnu* | gnu*) gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on Solaris.
+          solaris*)      gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on AIX.
+          aix*)          gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on HP-UX/hppa.
+          hpux*)         case "$host_cpu" in
+                           hppa*) gl_cv_func_printf_enomem="guessing yes";;
+                           *)     gl_cv_func_printf_enomem="guessing no";;
+                         esac
+                         ;;
+                         # Guess yes on IRIX.
+          irix*)         gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on OSF/1.
+          osf*)          gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on BeOS.
+          beos*)         gl_cv_func_printf_enomem="guessing yes";;
+                         # Guess yes on Haiku.
+          haiku*)        gl_cv_func_printf_enomem="guessing yes";;
+                         # If we don't know, assume the worst.
+          *)             gl_cv_func_printf_enomem="guessing no";;
         esac
 changequote([,])dnl
       fi
@@ -1176,7 +1176,7 @@ int main ()
 changequote(,)dnl
          case "$host_os" in
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_snprintf_truncation_c99="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_snprintf_truncation_c99="guessing yes";;
                                  # Guess yes on FreeBSD >= 5.
            freebsd[1-4].*)       gl_cv_func_snprintf_truncation_c99="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
@@ -1276,7 +1276,7 @@ int main ()
         [case "$host_os" in
 changequote(,)dnl
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_snprintf_retval_c99="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_snprintf_retval_c99="guessing yes";;
                                  # Guess yes on FreeBSD >= 5.
            freebsd[1-4].*)       gl_cv_func_snprintf_retval_c99="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
@@ -1366,7 +1366,7 @@ int main ()
 changequote(,)dnl
          case "$host_os" in
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_snprintf_directive_n="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_snprintf_directive_n="guessing yes";;
                                  # Guess yes on FreeBSD >= 5.
            freebsd[1-4].*)       gl_cv_func_snprintf_directive_n="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
@@ -1516,7 +1516,7 @@ int main()
 changequote(,)dnl
          case "$host_os" in
                                  # Guess yes on glibc systems.
-           *-gnu*)               gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
+           *-gnu* | gnu*)        gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
                                  # Guess yes on FreeBSD >= 5.
            freebsd[1-4].*)       gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
            freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
diff --git a/gnulib-m4/pthread_rwlock_rdlock.m4 b/gnulib-m4/pthread_rwlock_rdlock.m4
index da69865f..9c1d5d01 100644
--- a/gnulib-m4/pthread_rwlock_rdlock.m4
+++ b/gnulib-m4/pthread_rwlock_rdlock.m4
@@ -1,5 +1,5 @@
 # pthread_rwlock_rdlock.m4 serial 1
-dnl Copyright (C) 2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2017-2018 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.
diff --git a/gnulib-m4/pthread_sigmask.m4 b/gnulib-m4/pthread_sigmask.m4
index ce36aaed..a33b433c 100644
--- a/gnulib-m4/pthread_sigmask.m4
+++ b/gnulib-m4/pthread_sigmask.m4
@@ -1,5 +1,5 @@
 # pthread_sigmask.m4 serial 16
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/putenv.m4 b/gnulib-m4/putenv.m4
index 08ae4169..f2a76b22 100644
--- a/gnulib-m4/putenv.m4
+++ b/gnulib-m4/putenv.m4
@@ -1,5 +1,5 @@
-# putenv.m4 serial 21
-dnl Copyright (C) 2002-2017 Free Software Foundation, Inc.
+# putenv.m4 serial 22
+dnl Copyright (C) 2002-2018 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.
@@ -34,12 +34,12 @@ AC_DEFUN([gl_FUNC_PUTENV],
              gl_cv_func_svid_putenv=no,
              dnl When crosscompiling, assume putenv is broken.
              [case "$host_os" in
-                        # Guess yes on glibc systems.
-                *-gnu*) gl_cv_func_svid_putenv="guessing yes" ;;
-                        # Guess no on native Windows.
-                mingw*) gl_cv_func_svid_putenv="guessing no" ;;
-                        # If we don't know, assume the worst.
-                *)      gl_cv_func_svid_putenv="guessing no" ;;
+                               # Guess yes on glibc systems.
+                *-gnu* | gnu*) gl_cv_func_svid_putenv="guessing yes" ;;
+                               # Guess no on native Windows.
+                mingw*)        gl_cv_func_svid_putenv="guessing no" ;;
+                               # If we don't know, assume the worst.
+                *)             gl_cv_func_svid_putenv="guessing no" ;;
               esac
              ])
    ])
diff --git a/gnulib-m4/raise.m4 b/gnulib-m4/raise.m4
index fe6e0685..761e4b9f 100644
--- a/gnulib-m4/raise.m4
+++ b/gnulib-m4/raise.m4
@@ -1,5 +1,5 @@
 # raise.m4 serial 4
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/relocatable-lib.m4 b/gnulib-m4/relocatable-lib.m4
index 24572ee0..6a1ced4f 100644
--- a/gnulib-m4/relocatable-lib.m4
+++ b/gnulib-m4/relocatable-lib.m4
@@ -1,5 +1,5 @@
 # relocatable-lib.m4 serial 6
-dnl Copyright (C) 2003, 2005-2007, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2007, 2009-2018 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.
diff --git a/gnulib-m4/setenv.m4 b/gnulib-m4/setenv.m4
index 005aa8cf..5d257f71 100644
--- a/gnulib-m4/setenv.m4
+++ b/gnulib-m4/setenv.m4
@@ -1,5 +1,5 @@
-# setenv.m4 serial 26
-dnl Copyright (C) 2001-2004, 2006-2017 Free Software Foundation, Inc.
+# setenv.m4 serial 27
+dnl Copyright (C) 2001-2004, 2006-2018 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.
@@ -35,10 +35,10 @@ AC_DEFUN([gl_FUNC_SETENV],
       ]])],
       [gl_cv_func_setenv_works=yes], [gl_cv_func_setenv_works=no],
       [case "$host_os" in
-                 # Guess yes on glibc systems.
-         *-gnu*) gl_cv_func_setenv_works="guessing yes" ;;
-                 # If we don't know, assume the worst.
-         *)      gl_cv_func_setenv_works="guessing no" ;;
+                        # Guess yes on glibc systems.
+         *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;;
+                        # If we don't know, assume the worst.
+         *)             gl_cv_func_setenv_works="guessing no" ;;
        esac
       ])])
     case "$gl_cv_func_setenv_works" in
diff --git a/gnulib-m4/setlocale.m4 b/gnulib-m4/setlocale.m4
index 879317de..802ee01f 100644
--- a/gnulib-m4/setlocale.m4
+++ b/gnulib-m4/setlocale.m4
@@ -1,5 +1,5 @@
 # setlocale.m4 serial 4
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/signal_h.m4 b/gnulib-m4/signal_h.m4
index eaf5ce98..394b91d3 100644
--- a/gnulib-m4/signal_h.m4
+++ b/gnulib-m4/signal_h.m4
@@ -1,5 +1,5 @@
 # signal_h.m4 serial 18
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/signalblocking.m4 b/gnulib-m4/signalblocking.m4
index 26041b11..4350b21d 100644
--- a/gnulib-m4/signalblocking.m4
+++ b/gnulib-m4/signalblocking.m4
@@ -1,5 +1,5 @@
 # signalblocking.m4 serial 14
-dnl Copyright (C) 2001-2002, 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2002, 2006-2018 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.
diff --git a/gnulib-m4/signbit.m4 b/gnulib-m4/signbit.m4
index db60ab72..9e7884d2 100644
--- a/gnulib-m4/signbit.m4
+++ b/gnulib-m4/signbit.m4
@@ -1,5 +1,5 @@
-# signbit.m4 serial 15
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+# signbit.m4 serial 16
+dnl Copyright (C) 2007-2018 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.
@@ -29,12 +29,12 @@ AC_DEFUN([gl_SIGNBIT],
         [gl_cv_func_signbit=yes],
         [gl_cv_func_signbit=no],
         [case "$host_os" in
-                   # Guess yes on glibc systems.
-           *-gnu*) gl_cv_func_signbit="guessing yes" ;;
-                   # Guess yes on native Windows.
-           mingw*) gl_cv_func_signbit="guessing yes" ;;
-                   # If we don't know, assume the worst.
-           *)      gl_cv_func_signbit="guessing no" ;;
+                          # Guess yes on glibc systems.
+           *-gnu* | gnu*) gl_cv_func_signbit="guessing yes" ;;
+                          # Guess yes on native Windows.
+           mingw*)        gl_cv_func_signbit="guessing yes" ;;
+                          # If we don't know, assume the worst.
+           *)             gl_cv_func_signbit="guessing no" ;;
          esac
         ])
     ])
@@ -60,17 +60,17 @@ AC_DEFUN([gl_SIGNBIT],
         [gl_cv_func_signbit_gcc=yes],
         [gl_cv_func_signbit_gcc=no],
         [case "$host_os" in
-                   # Guess yes on glibc systems.
-           *-gnu*) gl_cv_func_signbit_gcc="guessing yes" ;;
-                   # Guess yes on mingw, no on MSVC.
-           mingw*) if test -n "$GCC"; then
-                     gl_cv_func_signbit_gcc="guessing yes"
-                   else
-                     gl_cv_func_signbit_gcc="guessing no"
-                   fi
-                   ;;
-                   # If we don't know, assume the worst.
-           *)      gl_cv_func_signbit_gcc="guessing no" ;;
+                          # Guess yes on glibc systems.
+           *-gnu* | gnu*) gl_cv_func_signbit_gcc="guessing yes" ;;
+                          # Guess yes on mingw, no on MSVC.
+           mingw*)        if test -n "$GCC"; then
+                            gl_cv_func_signbit_gcc="guessing yes"
+                          else
+                            gl_cv_func_signbit_gcc="guessing no"
+                          fi
+                          ;;
+                          # If we don't know, assume the worst.
+           *)             gl_cv_func_signbit_gcc="guessing no" ;;
          esac
         ])
     ])
diff --git a/gnulib-m4/size_max.m4 b/gnulib-m4/size_max.m4
index 05ad1b60..2b770e6c 100644
--- a/gnulib-m4/size_max.m4
+++ b/gnulib-m4/size_max.m4
@@ -1,5 +1,5 @@
 # size_max.m4 serial 10
-dnl Copyright (C) 2003, 2005-2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2005-2006, 2008-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/gnulib-m4/sleep.m4 b/gnulib-m4/sleep.m4
index e2d27be2..7ddaffae 100644
--- a/gnulib-m4/sleep.m4
+++ b/gnulib-m4/sleep.m4
@@ -1,5 +1,5 @@
-# sleep.m4 serial 8
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+# sleep.m4 serial 9
+dnl Copyright (C) 2007-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -46,12 +46,12 @@ handle_alarm (int sig)
     ]])],
       [gl_cv_func_sleep_works=yes], [gl_cv_func_sleep_works=no],
       [case "$host_os" in
-                 # Guess yes on glibc systems.
-         *-gnu*) gl_cv_func_sleep_works="guessing yes" ;;
-                 # Guess no on native Windows.
-         mingw*) gl_cv_func_sleep_works="guessing no" ;;
-                 # If we don't know, assume the worst.
-         *)      gl_cv_func_sleep_works="guessing no" ;;
+                        # Guess yes on glibc systems.
+         *-gnu* | gnu*) gl_cv_func_sleep_works="guessing yes" ;;
+                        # Guess no on native Windows.
+         mingw*)        gl_cv_func_sleep_works="guessing no" ;;
+                        # If we don't know, assume the worst.
+         *)             gl_cv_func_sleep_works="guessing no" ;;
        esac
       ])])
     case "$gl_cv_func_sleep_works" in
diff --git a/gnulib-m4/ssize_t.m4 b/gnulib-m4/ssize_t.m4
index 66ba9d4e..0977f205 100644
--- a/gnulib-m4/ssize_t.m4
+++ b/gnulib-m4/ssize_t.m4
@@ -1,5 +1,5 @@
 # ssize_t.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2001-2003, 2006, 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2003, 2006, 2010-2018 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.
diff --git a/gnulib-m4/stdalign.m4 b/gnulib-m4/stdalign.m4
index f091aa58..c74fe9b7 100644
--- a/gnulib-m4/stdalign.m4
+++ b/gnulib-m4/stdalign.m4
@@ -1,6 +1,6 @@
 # Check for stdalign.h that conforms to C11.
 
-dnl Copyright 2011-2017 Free Software Foundation, Inc.
+dnl Copyright 2011-2018 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.
diff --git a/gnulib-m4/stdbool.m4 b/gnulib-m4/stdbool.m4
index 9e714d47..f8c05776 100644
--- a/gnulib-m4/stdbool.m4
+++ b/gnulib-m4/stdbool.m4
@@ -1,6 +1,6 @@
 # Check for stdbool.h that conforms to C99.
 
-dnl Copyright (C) 2002-2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2018 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.
diff --git a/gnulib-m4/stddef_h.m4 b/gnulib-m4/stddef_h.m4
index f45def10..ba3d201c 100644
--- a/gnulib-m4/stddef_h.m4
+++ b/gnulib-m4/stddef_h.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for <stddef.h>, for platforms that have issues.
 # stddef_h.m4 serial 5
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2018 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.
diff --git a/gnulib-m4/stdint.m4 b/gnulib-m4/stdint.m4
index 4bf3e474..b86184c2 100644
--- a/gnulib-m4/stdint.m4
+++ b/gnulib-m4/stdint.m4
@@ -1,5 +1,5 @@
 # stdint.m4 serial 51
-dnl Copyright (C) 2001-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2018 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.
diff --git a/gnulib-m4/stdint_h.m4 b/gnulib-m4/stdint_h.m4
index 786eaa3c..2d2a33c4 100644
--- a/gnulib-m4/stdint_h.m4
+++ b/gnulib-m4/stdint_h.m4
@@ -1,5 +1,5 @@
 # stdint_h.m4 serial 9
-dnl Copyright (C) 1997-2004, 2006, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2018 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.
diff --git a/gnulib-m4/stdio_h.m4 b/gnulib-m4/stdio_h.m4
index 9ffbb852..e06461e6 100644
--- a/gnulib-m4/stdio_h.m4
+++ b/gnulib-m4/stdio_h.m4
@@ -1,5 +1,5 @@
 # stdio_h.m4 serial 48
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/stdlib_h.m4 b/gnulib-m4/stdlib_h.m4
index 35373463..49dc5d59 100644
--- a/gnulib-m4/stdlib_h.m4
+++ b/gnulib-m4/stdlib_h.m4
@@ -1,5 +1,5 @@
-# stdlib_h.m4 serial 44
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+# stdlib_h.m4 serial 45
+dnl Copyright (C) 2007-2018 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.
@@ -14,6 +14,9 @@ AC_DEFUN([gl_STDLIB_H],
   dnl guaranteed by C89.
   gl_WARN_ON_USE_PREPARE([[#include <stdlib.h>
 #if HAVE_SYS_LOADAVG_H
+/* OpenIndiana has a bug: <sys/time.h> must be included before
+   <sys/loadavg.h>.  */
+# include <sys/time.h>
 # include <sys/loadavg.h>
 #endif
 #if HAVE_RANDOM_H
diff --git a/gnulib-m4/strerror.m4 b/gnulib-m4/strerror.m4
index 279efd60..b886b8d6 100644
--- a/gnulib-m4/strerror.m4
+++ b/gnulib-m4/strerror.m4
@@ -1,5 +1,5 @@
-# strerror.m4 serial 18
-dnl Copyright (C) 2002, 2007-2017 Free Software Foundation, Inc.
+# strerror.m4 serial 19
+dnl Copyright (C) 2002, 2007-2018 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.
@@ -24,10 +24,10 @@ AC_DEFUN([gl_FUNC_STRERROR],
         [gl_cv_func_working_strerror=yes],
         [gl_cv_func_working_strerror=no],
         [case "$host_os" in
-                   # Guess yes on glibc systems.
-           *-gnu*) gl_cv_func_working_strerror="guessing yes" ;;
-                   # If we don't know, assume the worst.
-           *)      gl_cv_func_working_strerror="guessing no" ;;
+                          # Guess yes on glibc systems.
+           *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;;
+                          # If we don't know, assume the worst.
+           *)             gl_cv_func_working_strerror="guessing no" ;;
          esac
         ])
     ])
@@ -78,12 +78,12 @@ AC_DEFUN([gl_FUNC_STRERROR_0],
       [gl_cv_func_strerror_0_works=yes],
       [gl_cv_func_strerror_0_works=no],
       [case "$host_os" in
-                 # Guess yes on glibc systems.
-         *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;;
-                 # Guess yes on native Windows.
-         mingw*) gl_cv_func_strerror_0_works="guessing yes" ;;
-                 # If we don't know, assume the worst.
-         *)      gl_cv_func_strerror_0_works="guessing no" ;;
+                        # Guess yes on glibc systems.
+         *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;;
+                        # Guess yes on native Windows.
+         mingw*)        gl_cv_func_strerror_0_works="guessing yes" ;;
+                        # If we don't know, assume the worst.
+         *)             gl_cv_func_strerror_0_works="guessing no" ;;
        esac
       ])
   ])
diff --git a/gnulib-m4/string_h.m4 b/gnulib-m4/string_h.m4
index 8c42cf1b..97c80dcc 100644
--- a/gnulib-m4/string_h.m4
+++ b/gnulib-m4/string_h.m4
@@ -1,6 +1,6 @@
 # Configure a GNU-like replacement for <string.h>.
 
-# Copyright (C) 2007-2017 Free Software Foundation, Inc.
+# Copyright (C) 2007-2018 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/gnulib-m4/strncat.m4 b/gnulib-m4/strncat.m4
index 92ee5724..b4fcbe2e 100644
--- a/gnulib-m4/strncat.m4
+++ b/gnulib-m4/strncat.m4
@@ -1,5 +1,5 @@
 # strncat.m4 serial 4
-dnl Copyright (C) 2002-2004, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2009-2018 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.
diff --git a/gnulib-m4/strstr.m4 b/gnulib-m4/strstr.m4
index f48a6cd8..aa590a97 100644
--- a/gnulib-m4/strstr.m4
+++ b/gnulib-m4/strstr.m4
@@ -1,5 +1,5 @@
 # strstr.m4 serial 19
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/sys_socket_h.m4 b/gnulib-m4/sys_socket_h.m4
index 3ecbe7c0..f2103787 100644
--- a/gnulib-m4/sys_socket_h.m4
+++ b/gnulib-m4/sys_socket_h.m4
@@ -1,5 +1,5 @@
 # sys_socket_h.m4 serial 23
-dnl Copyright (C) 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2018 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.
diff --git a/gnulib-m4/sys_types_h.m4 b/gnulib-m4/sys_types_h.m4
index 75097713..2debfb0d 100644
--- a/gnulib-m4/sys_types_h.m4
+++ b/gnulib-m4/sys_types_h.m4
@@ -1,5 +1,5 @@
 # sys_types_h.m4 serial 9
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/thread.m4 b/gnulib-m4/thread.m4
index 62bbcee9..4048ac1f 100644
--- a/gnulib-m4/thread.m4
+++ b/gnulib-m4/thread.m4
@@ -1,5 +1,5 @@
 # thread.m4 serial 3
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/threadlib.m4 b/gnulib-m4/threadlib.m4
index 9aa18e25..1f7b1341 100644
--- a/gnulib-m4/threadlib.m4
+++ b/gnulib-m4/threadlib.m4
@@ -1,5 +1,5 @@
 # threadlib.m4 serial 13
-dnl Copyright (C) 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2018 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.
diff --git a/gnulib-m4/time_h.m4 b/gnulib-m4/time_h.m4
index 28e22092..ad6f2f59 100644
--- a/gnulib-m4/time_h.m4
+++ b/gnulib-m4/time_h.m4
@@ -1,6 +1,6 @@
 # Configure a more-standard replacement for <time.h>.
 
-# Copyright (C) 2000-2001, 2003-2007, 2009-2017 Free Software Foundation, Inc.
+# Copyright (C) 2000-2001, 2003-2007, 2009-2018 Free Software Foundation, Inc.
 
 # serial 11
 
diff --git a/gnulib-m4/unistd_h.m4 b/gnulib-m4/unistd_h.m4
index 60e7ea4d..b3b71ec2 100644
--- a/gnulib-m4/unistd_h.m4
+++ b/gnulib-m4/unistd_h.m4
@@ -1,5 +1,5 @@
 # unistd_h.m4 serial 71
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 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.
diff --git a/gnulib-m4/usleep.m4 b/gnulib-m4/usleep.m4
index e69ed85b..08842810 100644
--- a/gnulib-m4/usleep.m4
+++ b/gnulib-m4/usleep.m4
@@ -1,5 +1,5 @@
-# usleep.m4 serial 4
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+# usleep.m4 serial 5
+dnl Copyright (C) 2009-2018 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.
@@ -29,12 +29,12 @@ AC_DEFUN([gl_FUNC_USLEEP],
 ]], [[return !!usleep (1000000);]])],
         [gl_cv_func_usleep_works=yes], [gl_cv_func_usleep_works=no],
         [case "$host_os" in
-                   # Guess yes on glibc systems.
-           *-gnu*) gl_cv_func_usleep_works="guessing yes" ;;
-                   # Guess no on native Windows.
-           mingw*) gl_cv_func_usleep_works="guessing no" ;;
-                   # If we don't know, assume the worst.
-           *)      gl_cv_func_usleep_works="guessing no" ;;
+                          # Guess yes on glibc systems.
+           *-gnu* | gnu*) gl_cv_func_usleep_works="guessing yes" ;;
+                          # Guess no on native Windows.
+           mingw*)        gl_cv_func_usleep_works="guessing no" ;;
+                          # If we don't know, assume the worst.
+           *)             gl_cv_func_usleep_works="guessing no" ;;
          esac
         ])])
     case "$gl_cv_func_usleep_works" in
diff --git a/gnulib-m4/vasnprintf.m4 b/gnulib-m4/vasnprintf.m4
index 47c5951c..b3fda27e 100644
--- a/gnulib-m4/vasnprintf.m4
+++ b/gnulib-m4/vasnprintf.m4
@@ -1,5 +1,5 @@
 # vasnprintf.m4 serial 36
-dnl Copyright (C) 2002-2004, 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2004, 2006-2018 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.
diff --git a/gnulib-m4/warn-on-use.m4 b/gnulib-m4/warn-on-use.m4
index 25ce7378..e9c48bb5 100644
--- a/gnulib-m4/warn-on-use.m4
+++ b/gnulib-m4/warn-on-use.m4
@@ -1,5 +1,5 @@
 # warn-on-use.m4 serial 5
-dnl Copyright (C) 2010-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2010-2018 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.
diff --git a/gnulib-m4/wchar_h.m4 b/gnulib-m4/wchar_h.m4
index d09ea08c..416e0a1f 100644
--- a/gnulib-m4/wchar_h.m4
+++ b/gnulib-m4/wchar_h.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
 
-dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2018 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.
diff --git a/gnulib-m4/wchar_t.m4 b/gnulib-m4/wchar_t.m4
index 11783d29..83bc3d5b 100644
--- a/gnulib-m4/wchar_t.m4
+++ b/gnulib-m4/wchar_t.m4
@@ -1,5 +1,5 @@
 # wchar_t.m4 serial 4 (gettext-0.18.2)
-dnl Copyright (C) 2002-2003, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 2008-2018 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.
diff --git a/gnulib-m4/wcrtomb.m4 b/gnulib-m4/wcrtomb.m4
index fcc3f8c8..c4e44630 100644
--- a/gnulib-m4/wcrtomb.m4
+++ b/gnulib-m4/wcrtomb.m4
@@ -1,5 +1,5 @@
 # wcrtomb.m4 serial 12
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/wctob.m4 b/gnulib-m4/wctob.m4
index 7b7d4626..c7eeb5f7 100644
--- a/gnulib-m4/wctob.m4
+++ b/gnulib-m4/wctob.m4
@@ -1,5 +1,5 @@
 # wctob.m4 serial 11
-dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2008-2018 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.
diff --git a/gnulib-m4/wctomb.m4 b/gnulib-m4/wctomb.m4
index dc1860f2..962ed842 100644
--- a/gnulib-m4/wctomb.m4
+++ b/gnulib-m4/wctomb.m4
@@ -1,5 +1,5 @@
 # wctomb.m4 serial 2
-dnl Copyright (C) 2011-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2011-2018 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.
diff --git a/gnulib-m4/wctype_h.m4 b/gnulib-m4/wctype_h.m4
index 596f26b5..15d1ef32 100644
--- a/gnulib-m4/wctype_h.m4
+++ b/gnulib-m4/wctype_h.m4
@@ -2,7 +2,7 @@
 
 dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it.
 
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2006-2018 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.
diff --git a/gnulib-m4/wcwidth.m4 b/gnulib-m4/wcwidth.m4
index 12436063..0605ce8c 100644
--- a/gnulib-m4/wcwidth.m4
+++ b/gnulib-m4/wcwidth.m4
@@ -1,5 +1,5 @@
-# wcwidth.m4 serial 25
-dnl Copyright (C) 2006-2017 Free Software Foundation, Inc.
+# wcwidth.m4 serial 26
+dnl Copyright (C) 2006-2018 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.
@@ -98,9 +98,9 @@ int main ()
           [
 changequote(,)dnl
            case "$host_os" in
-                     # Guess yes on glibc and AIX 7 systems.
-             *-gnu* | aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";;
-             *)                  gl_cv_func_wcwidth_works="guessing no";;
+                                        # Guess yes on glibc and AIX 7 systems.
+             *-gnu* | gnu* | aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";;
+             *)                         gl_cv_func_wcwidth_works="guessing no";;
            esac
 changequote([,])dnl
           ])
diff --git a/gnulib-m4/wint_t.m4 b/gnulib-m4/wint_t.m4
index d30b8bcf..95f68548 100644
--- a/gnulib-m4/wint_t.m4
+++ b/gnulib-m4/wint_t.m4
@@ -1,5 +1,5 @@
 # wint_t.m4 serial 7
-dnl Copyright (C) 2003, 2007-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2007-2018 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.
diff --git a/gnulib-m4/xalloc.m4 b/gnulib-m4/xalloc.m4
index 53aba149..7bd360be 100644
--- a/gnulib-m4/xalloc.m4
+++ b/gnulib-m4/xalloc.m4
@@ -1,5 +1,5 @@
 # xalloc.m4 serial 18
-dnl Copyright (C) 2002-2006, 2009-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2018 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.
diff --git a/gnulib-m4/xsize.m4 b/gnulib-m4/xsize.m4
index 5f850577..fc7c1ab3 100644
--- a/gnulib-m4/xsize.m4
+++ b/gnulib-m4/xsize.m4
@@ -1,5 +1,5 @@
 # xsize.m4 serial 5
-dnl Copyright (C) 2003-2004, 2008-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2004, 2008-2018 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.
diff --git a/gnulib-m4/yield.m4 b/gnulib-m4/yield.m4
index c6682b95..2a7c9077 100644
--- a/gnulib-m4/yield.m4
+++ b/gnulib-m4/yield.m4
@@ -1,5 +1,5 @@
 # yield.m4 serial 2
-dnl Copyright (C) 2005-2017 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2018 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.
author	Jörg Frings-Fürst <debian@jff.email>	2018-03-07 05:31:03 +0100
committer	Jörg Frings-Fürst <debian@jff.email>	2018-03-07 05:31:03 +0100
commit	f7c3580478601e3a77dc864e5a1d91c1edad5187 (patch)
tree	26f2b85233e76ce30cbd013559944404e66a6552 /gnulib-m4
parent	44a3eaeba04ef78835ca741592c376428ada5f71 (diff)