Assignment statement syntax
![Read syntax diagram](./c.gif)
>>-ISREDIT--(varname)--=--XSTATUS--lptr------------------------><
![Read syntax diagram](./c.gif)
>>-ISREDIT--XSTATUS--lptr--=--+----+---------------------------><
+-X--+
'-NX-'
Return codes
- 0
- Normal completion.
- 8
- An attempt to set a line status to NX could not be performed.
The line has a pending line command on it. For example, if an excluded
line contains an M line command in the line command field, then the MOVE/COPY
IS PENDING message is displayed and the lines cannot be shown.
The reset command can be used to remove your line commands from the
line command field.
- 12
- Line number is not an existing line.
- 20
- Severe error.