From 672e6248b8bf4ae251d1a83facd2398c2eb7087d Mon Sep 17 00:00:00 2001
From: Alexandre Duret-Lutz <adl@lrde.epita.fr>
Date: Wed, 29 Jul 2020 21:28:01 +0200
Subject: [PATCH] help2man: allow line breaks in long lists of options

* tools/help2man: Add \: after | when listing optional arguments.
This should fix a lintian warning about unbreakable long line.
---
 tools/help2man | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/help2man b/tools/help2man
index 8ee878782..bf1f075cb 100755
--- a/tools/help2man
+++ b/tools/help2man
@@ -750,7 +750,8 @@ sub get_option_value
 }
 
 # Convert option dashes to \- to stop nroff from hyphenating 'em, and
-# embolden.  Option arguments get italicised.
+# embolden.  Option arguments get italicized. \: in front of | allow
+# linebreaks.
 sub convert_option
 {
     local $_ = '\fB' . shift;
@@ -758,7 +759,7 @@ sub convert_option
     s/-/\x83/g;
     if (s/\[=(.*)\]$/\\fR[=\\fI$1\\fR]/)
     {
-	s/\|/\\fR|\\fI/g;
+	s/\|/\\fR|\\:\\fI/g;
     }
     else
     {