From: Arnout Engelen <arnout@bzzt.net>
Date: Fri, 18 Oct 2024 11:42:38 +0000 (+0200)
Subject: mdoc2man: balance nested square brackets
X-Git-Tag: V_10_0_P1~133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74d70841efbf41b9fcc8e6f6f4777d2e9d7e2004;p=thirdparty%2Fopenssh-portable.git

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>
---

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)