From 6ac49476c1dd6df815b83a487dda7040d701d05f Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx@kernel.org>
Date: Sun, 22 Dec 2024 15:28:18 +0100
Subject: [PATCH] src/bin/diffman: Run the entire groff pipeline

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 src/bin/diffman | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/bin/diffman b/src/bin/diffman
index 172a825ec..40c33cbe1 100755
--- a/src/bin/diffman
+++ b/src/bin/diffman
@@ -49,8 +49,17 @@ printf '%s\n' "$2.XXXXXX" \
 | xargs mktemp -t \
 | read -r t2;
 
-groff -man -Tutf8 <"$p1" >"$t1";
-groff -man -Tutf8 <"$p2" >"$t2";
+preconv <"$p1" \
+| tbl \
+| eqn -Tutf8 \
+| troff -man -Tutf8 \
+| grotty >"$t1";
+
+preconv <"$p2" \
+| tbl \
+| eqn -Tutf8 \
+| troff -man -Tutf8 \
+| grotty >"$t2";
 
 
 # shellcheck disable=SC2206  # We want only non-empty variables in the array.
-- 
2.47.2