non-@code{nil}, VC displays messages to indicate which shell commands
it runs, and additional messages when the commands finish.
-@vindex vc-path
- You can specify additional directories to search for version control
-programs by setting the variable @code{vc-path}. These directories
-are searched before the usual search path. It is rarely necessary to
-set this variable, because VC normally finds the proper files
-automatically.
-
@node RCS and SCCS
@subsubsection Options for RCS and SCCS