Anonymous user
$ERR.HEL: Difference between revisions
m
corrected some typos.
(added this page which is HELp for the $ERR.REX (REXX) program. -- ~~~~) |
m (corrected some typos.) |
||
Line 1:
This '''$ERR.HEL''' page is the contents of the information displayed when the '''$ERR.REX''' REXX program invokes the '''$H.REX''' program to display the '''help''' documentation for the '''$ERR.REX''' REXX program.
<pre>
The $ERR command is used to display an error message (or messages) from a
Line 15 ⟶ 17:
The format of the $ERR command is:
╔═════════════════════════════════════════════════════════════════════════════╗
║
║ $ERR
║ ,
║ ?
║ ?AUTHOR
║ ?FLOW
║ ?SAMPLES
║
╚═════════════════════════════════════════════════════════════════════════════╝
───where:
? shows this help file
?AUTHOR shows the author of this program.
Line 34 ⟶ 36:
?FLOW shows the external execution flow of this program.
?SAMPLES shows some sample uses
or 14.1 (which indicates that the REXX program has been
0 exits $ERR.
'
EXECname is the name of the invoking EXEC, and if not a comma, it's shown
in the last error message (see above).
xxx yyy zzz are optional arguments that the error message text(s) may require.
Line 51 ⟶ 53:
The return code is set to the last two digits of the
1468, which uses the
code code
Another special case is error 14.1 which signifies that the REXX program has
|