The edcmtext utility displays the description and action text for C/C++ runtime library errno2 values, no other values are supported by this command. This command is intended as an aid for problem determination.
The errno2_value is specified as 8 hexadecimal characters.
You can specify one of the following in place of a errno2 value to view a help dialog: -h, help, ?. You can also specify the -U option to display the output in uppercase.