+trap_exit () {
+ errno=$?
+ test $errno = 0 ||
+ cat >&2 <<-EOF
+ ERROR: $0 "$database" "$@"
+ EOF
+ #return $errno
+ }
+trap trap_exit EXIT
+
+while IFS='' read -r database
+ do
+ test "${database:+set}"
+ test ! -e ~backup/snapshot/mysql/$database