From 74d70841efbf41b9fcc8e6f6f4777d2e9d7e2004 Mon Sep 17 00:00:00 2001
From: Arnout Engelen <arnout@bzzt.net>
Date: Fri, 18 Oct 2024 13:42:38 +0200
Subject: [PATCH] mdoc2man: balance nested square brackets

I noticed the square brackets in `destination [command [argument...]`
in the synopsis for the `ssh.1` manpage were not balanced,
this balances them.

Signed-off-by: Arnout Engelen <arnout@bzzt.net>
---
 mdoc2man.awk | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mdoc2man.awk b/mdoc2man.awk
index d393ae6f1..02a04f762 100644
--- a/mdoc2man.awk
+++ b/mdoc2man.awk
@@ -239,7 +239,7 @@ function add(str) {
       while(w<nwords&&match(words[w+1],"^[\\.,:;)]"))
 	add(words[++w])
     } else if(match(words[w],"^Op$")) {
-      option=1
+      option++
       if(!nospace)
 	nospace=1
       add("[")
@@ -358,7 +358,7 @@ function add(str) {
     add(")")
   if(angles)
     add(">")
-  if(option)
+  for(;option;option--)
     add("]")
   if(ext&&!extopt&&!match(line," $"))
     add(OFS)