*Conan The Librarian
condition Specifies either the severity level of an error or a Ctrl/Y interrupt. Specify one of the following keywords, which may be abbreviated to one or more characters: WARNING Return status of warning occurs ($SEVERITY equals 0). ERROR Return status of error occurs ($SEVERITY equals 2). SEVERE_ERROR Return status of error occurs ($SEVERITY equals 4). CONTROL_Y Ctrl/Y character occurs on SYS$INPUT. The default error condition is ON ERROR THEN EXIT. command Specifies the DCL command line to be executed. Optionally, you can precede the command line with a dollar sign ($). If you specified an error condition as the condition parameter, the action is taken when errors equal to or greater than the specified level of error occur.