From 9481f7769390b934fba92441be32b39287cc93d7 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 20 Aug 2014 21:22:41 +0200
Subject: [PATCH] Provide reasonable default flags for $LESS

Borrowed from systemd.
---
 src/libmain/shared.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc
index 263e1744c..5a740367c 100644
--- a/src/libmain/shared.cc
+++ b/src/libmain/shared.cc
@@ -305,13 +305,14 @@ RunPager::RunPager()
     pid = startProcess([&]() {
         if (dup2(toPager.readSide, STDIN_FILENO) == -1)
             throw SysError("dupping stdin");
+        if (!getenv("LESS"))
+            setenv("LESS", "FRSXMK", 1);
         execl("/bin/sh", "sh", "-c", pager.c_str(), NULL);
         throw SysError(format("executing ‘%1%’") % pager);
     });
 
     if (dup2(toPager.writeSide, STDOUT_FILENO) == -1)
         throw SysError("dupping stdout");
-
 }