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diff --git a/contrib/ntp/sntp/ag-tpl/0-old/mdoc-synopsis.tlib b/contrib/ntp/sntp/ag-tpl/0-old/mdoc-synopsis.tlib
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+++ b/contrib/ntp/sntp/ag-tpl/0-old/mdoc-synopsis.tlib
@@ -0,0 +1,92 @@
+[+: autogen5 template man :+][+: 
+DEFINE mk-synopsis                          :+][+:
+  (out-push-new file-name)                 \:+]
+.Sh SYNOPSIS
+.Nm[+:
+
+  IF (. use-flags)                          :+][+:
+    IF (exist? "long-opts")                 :+]
+.\" Mixture of short (flag) options and long options
+.Op Fl flags
+.Op Fl flag Op Ar value
+.Op Fl \-option-name Ns Oo Oo Ns "=| " Oc Ns Ar value Oc
+[+: ELSE no long options:                   :+]
+.Op Fl flags
+.Op Fl flag Op Ar value
+[+: ENDIF
+                                            :+][+:
+  ELIF (exist? "long-opts")
+                                            :+]
+.Op Fl \-option-name
+.Op Fl \-option-name Ar value
+[+:
+
+  ELIF  (not (exist? "argument"))           :+]
+.Op Ar option\-name Ar value
+.Pp
+All arguments are named options.
+[+:
+  ENDIF                                     :+][+:
+
+  IF (exist? "argument")                    :+][+:
+    argument                                :+][+:
+
+    IF (exist? "reorder-args")              :+]
+.Pp
+Operands and options may be intermixed.  They will be reordered.
+[+: ENDIF                                   :+][+:
+
+  ELIF (or (exist? "long-opts") use-flags)
+
+:+]
+.Pp
+All arguments must be options.
+[+:
+
+  ENDIF                                     :+][+:
+
+  IF (exist? "main")                        :+][+:
+  CASE main.main-type                       :+][+:
+  == shell-process                          :+]
+.Pp
+This program will emit text that is expected to be evaluated by
+a Bourne-compatible shell, thus digesting the options for the script.[+:
+
+  == shell-parser                           :+]
+.Pp
+This program is designed to produce output suitable for inclusion
+into a shell script that will parse the options described.[+:
+
+  == for-each                               :+]
+.Pp
+The operands that this program operates on may be specified either
+on the command line or read from standard input, one per line.
+In that input, leading and trailing white space is stripped,
+blank lines are ignored[+:
+
+    IF (define comment-char (get "comment-char" "#"))
+       (> (string-length comment-char) 1)  \:+]
+ and lines beginning with the character
+.I [+: (substring comment-char 1 0):+]
+are treated as comments[+:
+    ENDIF :+].[+:
+
+    IF (exist? "interleaved")               :+]
+Options may be interleaved with operands both on the command
+line and when operands are read from standard input.[+:
+    ENDIF  interleaved
+
+:+]
+Standard input may not be a terminal.[+:
+
+  ESAC  main-type                           :+][+:
+  ENDIF  main exists                        :+]
+.Pp
+[+:
+
+FOR explain   "\n.Pp\n"                     :+][+:
+  (get "explain" "")                        :+][+:
+ENDFOR                                      :+][+:
+
+(out-pop)                                   :+][+:
+ENDDEF mk-synopsis                          :+]