#rcs -i -ko test.txt
RCS file: test.txt,v
enter description, terminated with single '.' or end of file:
NOTE: This is NOT the log message!
>> .
done
#co -l test.txt
test.txt,v  -->  test.txt
no revisions present; generating empty revision 0.0
co: warning: no revisions, so nothing can be locked
done
#vi test.txt
#cat test.txt
Some RCS keyword: $Header: /home/groups/t/tw/twiki/htdocs/p/pub/Support/ExpandsRcsKeywordsInText/examplesession.txt,v 1.1 2003/04/02 12:29:28 ChristianFroehler Exp nobody $
#ci -l test.txt  
test.txt,v  <--  test.txt
initial revision: 1.1
done
#cat test.txt
Some RCS keyword: $Header: /home/groups/t/tw/twiki/htdocs/p/pub/Support/ExpandsRcsKeywordsInText/examplesession.txt,v 1.1 2003/04/02 12:29:28 ChristianFroehler Exp nobody $
#