[rear-devel] [rear/rear] 5ed5b2: Update _input-output-functions.sh

[Johannes Meixner]

  Branch: refs/heads/jsmeix-stdout-stderr-non-debug-1
  Home:   https://github.com/rear/rear
  Commit: 5ed5b2e40e9716d6283fef2cc9dafe5bc43b02a5
      https://github.com/rear/rear/commit/5ed5b2e40e9716d6283fef2cc9dafe5bc43b02a5
  Author: Johannes Meixner <jsmeix at suse.com>
  Date:   2021-06-24 (Thu, 24 Jun 2021)

  Changed paths:
    M usr/share/rear/lib/_input-output-functions.sh

  Log Message:
  -----------
  Update _input-output-functions.sh

Some more minor fixes for early Error() in usr/sbin/rear