You can enhance the appearance of your Listing output
by specifying SAS system options in the OPTIONS statement. The changes
that result from specifying system options remain in effect for the
rest of the job, session, or SAS process, or until you issue another
OPTIONS statement to change the options.
You can specify SAS
system options through the OPTIONS statement, through the OPTIONS window,
at SAS invocation, at the initiation of a SAS process, and in a configuration
file. Default option settings can vary among sites. To determine the
settings at your site, execute the OPTIONS procedure or browse the OPTIONS window.
The OPTIONS statement has the following form: ...