Prepare for 1.0 release.

* version.sh: Bump version number, date, gnulib version.
* README: Update version.
* NEWS: Update version.
* lib/Makefile.am (LTV_*): Update to 4:0:2 (determined with help from
gnulib's libtool-next-version).
* doc/libunistring.texi: Bump copyright year.

7 files changed, 21 insertions, 11 deletions

diff --git a/ChangeLog b/ChangeLog
index facb27d..ce10632 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2022-01-04  Bruno Haible  <bruno@clisp.org>
 
+	Prepare for 1.0 release.
+	* version.sh: Bump version number, date, gnulib version.
+	* README: Update version.
+	* NEWS: Update version.
+	* lib/Makefile.am (LTV_*): Update to 4:0:2 (determined with help from
+	gnulib's libtool-next-version).
+	* doc/libunistring.texi: Bump copyright year.
+
+2022-01-04  Bruno Haible  <bruno@clisp.org>
+
 	build: Update Windows DLL exports.
 	* woe32dll/unistring-exports.c: Add new UC_PROPERTY_* variables.
 
diff --git a/NEWS b/NEWS
index e4e2e0f..9cd1d54 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-New in 0.9.11:
+New in 1.0:
 * The license has changed from "LGPLv3+ or GPLv2" to "LGPLv3+ or GPLv2+".
 * The data tables and algorithms have been updated to Unicode version 14.0.0.
 * The functions u8_uctomb, u16_uctomb, u32_uctomb now support strings larger
diff --git a/README b/README
index eb21cff..3bfe55a 100644
--- a/README
+++ b/README
@@ -69,7 +69,7 @@ The documentation is under another license; see in the documentation.
 Download
 --------
 
-    https://ftp.gnu.org/gnu/libunistring/libunistring-0.9.10.tar.gz
+    https://ftp.gnu.org/gnu/libunistring/libunistring-1.0.tar.gz
 
 Homepage
 --------
diff --git a/doc/libunistring.texi b/doc/libunistring.texi
index 0cf8fe7..428e8c6 100644
--- a/doc/libunistring.texi
+++ b/doc/libunistring.texi
@@ -98,7 +98,7 @@ This manual is for GNU libunistring.
 
 @ignore
 @c This was: @copying but it triggers a makeinfo 4.13 bug
-Copyright (C) 2001-2021 Free Software Foundation, Inc.
+Copyright (C) 2001-2022 Free Software Foundation, Inc.
 
 This manual is free documentation.  It is dually licensed under the
 GNU FDL and the GNU GPL.  This means that you can redistribute this
@@ -129,7 +129,7 @@ A copy of the license is included in @ref{GNU GPL}.
 @page
 @vskip 0pt plus 1filll
 @c @insertcopying
-Copyright (C) 2001-2021 Free Software Foundation, Inc.
+Copyright (C) 2001-2022 Free Software Foundation, Inc.
 
 This manual is free documentation.  It is dually licensed under the
 GNU FDL and the GNU GPL.  This means that you can redistribute this
diff --git a/gnulib-m4/gnulib-cache.m4 b/gnulib-m4/gnulib-cache.m4
index 0b79b45..5e2df6b 100644
--- a/gnulib-m4/gnulib-cache.m4
+++ b/gnulib-m4/gnulib-cache.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2021 Free Software Foundation, Inc.
+# Copyright (C) 2002-2022 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/lib/Makefile.am b/lib/Makefile.am
index 3ed6230..3a61811 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,5 +1,5 @@
 ## Makefile for the lib subdirectory of GNU libunistring.
-## Copyright (C) 2009-2021 Free Software Foundation, Inc.
+## Copyright (C) 2009-2022 Free Software Foundation, Inc.
 ##
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -336,9 +336,9 @@ AM_CPPFLAGS += -DDEPENDS_ON_LIBICONV=1
 
 # Libtool's library version information for libunistring.
 # See the libtool documentation, section "Library interface versions".
-LTV_CURRENT=3
+LTV_CURRENT=4
 LTV_REVISION=0
-LTV_AGE=1
+LTV_AGE=2
 
 # How to build libunistring.la.
 libunistring_la_LDFLAGS += \
diff --git a/version.sh b/version.sh
index 303d202..4ca6afd 100644
--- a/version.sh
+++ b/version.sh
@@ -1,6 +1,6 @@
 # Version number and release date.
-VERSION_NUMBER=0.9.10
-RELEASE_DATE=2018-05-17      # in "date +%Y-%m-%d" format
+VERSION_NUMBER=1.0
+RELEASE_DATE=2022-01-04      # in "date +%Y-%m-%d" format
 
 # Version of gnulib that was used in this release.
-GNULIB_GIT_COMMIT=b35c22af02271c8dd9844b98db17702b8bf2bd93
+GNULIB_GIT_COMMIT=b79766eae6e003159754f6157969f1f2b89caddd