From e6a714e703732b32dfb6a62c9a84cdb7cc8e5d75 Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Tue, 10 May 2011 13:01:11 +0000
Subject: [PATCH] Reassurance for impatient.

---
 tools/build/options/makeman | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/build/options/makeman b/tools/build/options/makeman
index ca69f1b7a96d..d29fe0a20920 100755
--- a/tools/build/options/makeman
+++ b/tools/build/options/makeman
@@ -260,6 +260,7 @@ EOF
 			done
 			echo '.El'
 		fi
+		twiddle >&2
 	done
 	cat <<EOF
 .El
@@ -283,4 +284,13 @@ This manual page was autogenerated.
 EOF
 }
 
+twiddle_pos=0
+twiddle()
+{
+	local c0='|' c1='/' c2='-' c3='\'
+
+	eval printf '%c\\b' '$c'${twiddle_pos}
+	twiddle_pos=$(((twiddle_pos+1)%4))
+}
+
 main