added licence command

Author: iandstanley

LICENSE LICENCELICENSE renamed to LICENCE

@@ -19,6 +19,7 @@ GPG_OPTS="--quiet --yes --compress-algo=none --no-encrypt-to"
 GPG="gpg"
 SHREDCMD="rm"
 EDITOR="${EDITOR:-vi}"
+PAGER="${PAGER:-more}"
 #SHREDCMD="shred"
 
 #
@@ -521,6 +522,41 @@ cmd_newkey () {
     sed -i s/^KEY.*$/KEY\\t${mynewkey}/   ${CONFIGFILE}
 }
 
+cmd_licence () {
+    ${PAGER} <<EOF
+BSD 3-Clause License
+
+Copyright (c) 2021, Standard-Unix-Notes
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+EOF
+}
+
 
 #########################
 #                      	#
@@ -534,6 +570,7 @@ COMMAND="$1"
 case "$1" in
         init) shift;                    cmd_init "$@" ;;
         config) shift;                  cmd_config "$@" ;;
+        licence|license) shift;         cmd_licence "$@" ;;
         default) shift;                 cmd_default "$@" ;;
         use) shift;                     cmd_use "$@" ;;
         newkey) shift;                  cmd_newkey "$@" ;;