From 87197050230ea195e7be326324f2864a1f94d442 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 21 Apr 2019 23:51:21 +0000
Subject: When calling an empty macro, do not clobber existing arguments.
 Fixing a bug found with the groffer(1) version 1.19 manual page following a
 report from Jan Stary.

---
 regress/roff/de/empty.in | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 regress/roff/de/empty.in

(limited to 'regress/roff/de/empty.in')

diff --git a/regress/roff/de/empty.in b/regress/roff/de/empty.in
new file mode 100644
index 00000000..dc5e1c93
--- /dev/null
+++ b/regress/roff/de/empty.in
@@ -0,0 +1,18 @@
+.\" $OpenBSD: empty.in,v 1.1 2019/04/21 23:45:50 schwarze Exp $
+.Dd $Mdocdate$
+.Dt DE-EMPTY 1
+.Os
+.Sh NAME
+.Nm de-empty
+.Nd empty user-defined macro with arguments
+.Sh DESCRIPTION
+initial text
+.de empty
+..
+.de real
+arg=\\$1
+.empty wrong
+arg=\\$1
+..
+.real right
+final text
-- 
cgit