From 3b0727f5ec728206bf0db669088c9aa9ebb3c829 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 7 Jul 2011 03:30:31 +0200
Subject: [PATCH] systemctl: cache tty value before we open the pager

---
 src/systemctl.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/systemctl.c b/src/systemctl.c
index 556070bc..6b4f9810 100644
--- a/src/systemctl.c
+++ b/src/systemctl.c
@@ -122,11 +122,6 @@ static pid_t agent_pid = 0;
 
 static int daemon_reload(DBusConnection *bus, char **args, unsigned n);
 
-static void pager_open_if_enabled(void) {
-        if (!arg_no_pager)
-                pager_open();
-}
-
 static bool on_tty(void) {
         static int t = -1;
 
@@ -142,6 +137,13 @@ static bool on_tty(void) {
         return t;
 }
 
+static void pager_open_if_enabled(void) {
+        on_tty();
+
+        if (!arg_no_pager)
+                pager_open();
+}
+
 static void spawn_ask_password_agent(void) {
         pid_t parent;
 
-- 
2.39.5