vc — Version Control
/usr/ccs/bin/vc [-a][-t][-cchar][-s][keyword=value... keyword=value]
This command is obsolete and will be removed in the next release.
The vc command copies lines from the standard input to the standard output, using arguments and control statements from the standard input. In a copy operation, user-declared keywords can be replaced by their string value when they appear in plain text and/or control statements.
The copying of lines from the standard input to the standard output is conditional, based on tests (in control statements) of keyword values specified in control statements or as vc command arguments.
A control statement is a single line beginning with a control character, except as modified ...