From 50e3c8f55148ed842acf8f583f198c1b174e47fa Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A1n=20Kupec?= <jkupec@suse.cz>
Date: Mon, 27 Jul 2009 12:02:52 +0200
Subject: [PATCH] Avoid initializing readline if not writing to terminal.

---
 src/utils/misc.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/utils/misc.cc b/src/utils/misc.cc
index 618dcd0..6fe4ce9 100644
--- a/src/utils/misc.cc
+++ b/src/utils/misc.cc
@@ -61,6 +61,9 @@ string readline_getline()
 
 unsigned get_screen_width()
 {
+  if (!::isatty(STDOUT_FILENO))
+    return 80;
+
   int width = 80;
 
   const char *cols_env = getenv("COLUMNS");
-- 
2.7.4