From b642f95fd705d546e584de559fbc4de229ce6752 Mon Sep 17 00:00:00 2001
From: Rudolf Polzer <divverent@alientrap.org>
Date: Wed, 9 Mar 2011 18:47:38 +0100
Subject: [PATCH] yesno: break endless loops on IO error

---
 all | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/all b/all
index 4c411206..220daf30 100755
--- a/all
+++ b/all
@@ -108,7 +108,10 @@ yesno()
 	while [ x"$yesno" != x"y" -a x"$yesno" != x"n" ]; do
 		eval "$2"
 		$ECHO "$1"
-		IFS= read -r yesno
+		if ! IFS= read -r yesno; then
+			yesno=n
+			break
+		fi
 	done
 	[ x"$yesno" = x"y" ]
 }
-- 
2.39.2