.\" SUCH DAMAGE.
.\"
.\" from: @(#)termcap.5 6.11 (Berkeley) 3/6/93
-.\" $Id: termcap.5,v 1.1.1.1 1995/10/18 08:44:48 deraadt Exp $
+.\" $Id: termcap.5,v 1.2 1997/01/11 18:35:53 pefo Exp $
.\"
.Dd March 6, 1993
.Dt TERMCAP 5
Hence the description of the Concept includes
.Sy \&am .
.Pp
+Boolean capabilities are defined by their name,
+.Sy \&fo .
+They have no argument. The presens of a boolean capability name sets its
+value to
+.Sy \&true .
+A capability value will be reverted to
+.Sy \&false ,
+by appending a
+.Sy \&@
+char after the name, such as
+.Sy \&fo@ .
+.Pp
Numeric capabilities are followed by the character `#' then the value.
In the example above
.Sy \&co ,