Updated to tcl 8.4.1

[pf3gnuchains/pf3gnuchains3x.git] / tcl / doc / unknown.n

diff --git a/tcl/doc/unknown.n b/tcl/doc/unknown.n
index 3bf1ad2..b8d1d3b 100644 (file)
--- a/tcl/doc/unknown.n
+++ b/tcl/doc/unknown.n
@@ -20,10 +20,11 @@ unknown \- Handle attempts to use non-existent commands
 .SH DESCRIPTION
 .PP
 This command is invoked by the Tcl interpreter whenever a script
-tries to invoke a command that doesn't exist.  The implementation
-of \fBunknown\fR isn't part of the Tcl core;  instead, it is a
-library procedure defined by default when Tcl starts up.  You
-can override the default \fBunknown\fR to change its functionality.
+tries to invoke a command that doesn't exist.  The default implementation
+of \fBunknown\fR is a library procedure defined when Tcl initializes an
+interpreter.  You can override the default \fBunknown\fR to change its
+functionality.  Note that there is no default implementation of
+\fBunknown\fR in a safe interpreter.
 .PP
 If the Tcl interpreter encounters a command name for which there
 is not a defined command, then Tcl checks for the existence of
@@ -71,5 +72,8 @@ Under normal circumstances the return value from \fBunknown\fR
 is the return value from the command that was eventually
 executed.
 
+.SH "SEE ALSO"
+info(n), proc(n), interp(n), library(n)
+
 .SH KEYWORDS
 error, non-existent command