From 886e80669013d60b69d075237748e559f5423071 Mon Sep 17 00:00:00 2001
From: Jacob Nevins <jacobn@chiark.greenend.org.uk>
Date: Sun, 1 Dec 2013 18:02:56 +0000
Subject: [PATCH] Use printf rather than echo to generate \versionid.

(Sacrificing the ability to build PuTTY docs from Halibut source on SunOS 4,
apparently, but I expect we'll live.)

[originally from svn r10102]
---
 doc/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/Makefile b/doc/Makefile
index 89b4be92..7b0c2330 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -28,7 +28,7 @@ endif
 ifdef VERSION
 VERSIONIDS=vstr
 vstr.but: FORCE
-	echo \\versionid $(VERSION) > vstr.but
+	printf '\\versionid $(VERSION)\n' > vstr.but
 FORCE:;
 else
 VERSIONIDS=vids