Warn about performance if using TAP-Windows >=9.21.

[tinc] / doc / tinc.texi

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 2f4949e..581da6e 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -2247,6 +2247,9 @@ Use the cookie from @var{filename} to authenticate with a running tinc daemon.
 If unspecified, the default is
 @file{@value{localstatedir}/run/tinc.@var{netname}.pid}.
 
+@item --force
+Force some commands to work despite warnings.
+
 @item --help
 Display a short reminder of runtime options and commands, then terminate.
 
@@ -2293,6 +2296,7 @@ To set a variable for a specific host, use the notation @var{host}.@var{variable
 @cindex add
 @item add @var{variable} @var{value}
 As above, but without removing any previously existing configuration variables.
+If the variable already exists with the given value, nothing happens.
 
 @cindex del
 @item del @var{variable} [@var{value}]
@@ -2313,16 +2317,16 @@ Export the host configuration file of the local node to standard output.
 Export all host configuration files to standard output.
 
 @cindex import
-@item import [--force]
+@item import
 Import host configuration file(s) generated by the tinc export command from standard input.
 Already existing host configuration files are not overwritten unless the option --force is used.
 
 @cindex exchange
-@item exchange [--force]
+@item exchange
 The same as export followed by import.
 
 @cindex exchange-all
-@item exchange-all [--force]
+@item exchange-all
 The same as export-all followed by import.
 
 @cindex invite