X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/1476eebc51ffeec4964f3f42691b52685876cab5..d07dfe80efdb7969c7a4c2b3a22629836bd2c87e:/key.1

diff --git a/key.1 b/key.1
index 9b0a843..b4252df 100644
--- a/key.1
+++ b/key.1
@@ -11,7 +11,7 @@
 .  ds us _
 .  ds se
 .\}
-.TH key 1 "5 June 1999" Catacomb
+.TH key 1 "5 June 1999" "Straylight/Edgeware" "Catacomb cryptographic library"
 .SH NAME
 key \- simple key management system
 .SH SYNOPSIS
@@ -25,14 +25,14 @@ where
 is one of:
 .PP
 .B add
-.RB [ \-lqLS ]
+.RB [ \-lqrLS ]
 .RB [ \-a
 .IR alg ]
 .RB [ \-b | \-B
 .IR bits ]
 .RB [ \-p
 .IR param ]
-.RB [ \-r
+.RB [ \-R
 .IR tag ]
 .br
 \h'8n'
@@ -101,11 +101,12 @@ Before the command name,
 .I "global options"
 may be given.  The following global options are supported:
 .TP
-.B "\-h, \-\-help"
+.BR "\-h, \-\-help " [ \fIcommand ]
 Writes a brief summary of
 .BR key 's
 various options to standard output, and
-returns a successful exit status.
+returns a successful exit status.  With a command name, gives help on
+that command.
 .TP
 .B "\-v, \-\-version"
 Writes the program's version number to standard output, and returns a
@@ -272,7 +273,12 @@ Sets a comment for the key.  The default is not to attach a comment.
 Selects a tag string for the key.  The default is not to set a tag.  It
 is an error to select a tag which already exists.
 .TP
-.BI "\-r, \-\-rand-id " tag
+.BI "\-r, \-\-retag"
+If a
+.B \-t
+option is given, remove this tag from any key which already has it.
+.TP
+.BI "\-R, \-\-rand-id " tag
 Selects the key to use for the random number generator.  Catacomb's
 random number generator can be
 .IR keyed ,
@@ -544,7 +550,10 @@ to expire keys rather than deleting them.
 Sets, deletes or changes the tag attached to a key.  The first tag or
 keyid names the key to be modified; the second, if present specifies the
 new tag to be set.  If no second argument is given, the existing tag, if
-any, is removed and no new tag is set.
+any, is removed and no new tag is set.  It is an error to set a tag
+which already exists on another key, unless you give the
+.B \-r
+option, which removes the tag first.
 .SS "setattr"
 Attaches attributes to a key.  The key to which the attributes should be
 attached is given by its