keyID=$(check_key_input "$@")
-if [ "$PROMPT" = "true" ] ; then
+if [ "$PROMPT" != "false" ] ; then
printf "Are you sure you want to change the expiration on key '$keyID' by '%s'? (Y/n) " "$extendBy" >&2
read OK; OK=${OK:-Y}
if [ "${OK/y/Y}" != 'Y' ] ; then
save
EOF
-update_gpg_pub_file
+update_pgp_pub_file
log info <<EOF
NOTE: Key expiration date adjusted, but not yet published.