Sebastian Huber 834dcf57e7 c-user: Clarify return code related terms
Remove duplicate "return code" definition.  Add all related terms and
use references.

Update #3853.
2020-03-02 08:11:42 +01:00
..
2019-02-08 09:43:16 +01:00
2019-02-08 09:43:16 +01:00