* gettext-runtime/man/*.x: Add copyright and license header.
+.\" Copyright (c) Free Software Foundation, Inc.
+.\"
+.\" This is free documentation; you can redistribute it and/or
+.\" modify it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
+.\"
+.\" Written by Bruno Haible <bruno@clisp.org>.
+.\"
[NAME]
envsubst \- substitutes environment variables in shell format strings
[DESCRIPTION]
+.\" Copyright (c) Free Software Foundation, Inc.
+.\"
+.\" This is free documentation; you can redistribute it and/or
+.\" modify it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
+.\"
+.\" Written by Bruno Haible <bruno@clisp.org>.
+.\"
[NAME]
gettext \- translate message
[DESCRIPTION]
+.\" Copyright (c) Free Software Foundation, Inc.
+.\"
+.\" This is free documentation; you can redistribute it and/or
+.\" modify it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
+.\"
+.\" Written by Bruno Haible <bruno@clisp.org>.
+.\"
[NAME]
ngettext \- translate message and choose plural form
[DESCRIPTION]
+.\" Copyright (c) Free Software Foundation, Inc.
+.\"
+.\" This is free documentation; you can redistribute it and/or
+.\" modify it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
+.\"
+.\" Written by Bruno Haible <bruno@clisp.org>.
+.\"
[NAME]
printf_gettext \- translate format string and apply it
[DESCRIPTION]
+.\" Copyright (c) Free Software Foundation, Inc.
+.\"
+.\" This is free documentation; you can redistribute it and/or
+.\" modify it under the terms of the GNU General Public License as
+.\" published by the Free Software Foundation; either version 2 of
+.\" the License, or (at your option) any later version.
+.\"
+.\" Written by Bruno Haible <bruno@clisp.org>.
+.\"
[NAME]
printf_ngettext \- translate format string and apply it
[DESCRIPTION]