From: Lukas Nykryn <lnykryn@redhat.com>
Date: Wed, 27 Feb 2013 15:26:59 +0000 (+0100)
Subject: pager: add K to less environment
X-Git-Tag: v198~138
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=82910f1358c1d15f4e432e6d1f42efdeaf1eddb1

pager: add K to less environment

Using less as a pager sometimes breaks terminal when output
is interrupted by ctrl-c.

Reproducer: run 'sudo journalctl' ctrl-c.

Thanks mbriza@redhat.com for the solution.
---

diff --git a/src/shared/pager.c b/src/shared/pager.c
index 488a12c76..5165d2b1c 100644
--- a/src/shared/pager.c
+++ b/src/shared/pager.c
@@ -85,7 +85,7 @@ int pager_open(void) {
                 dup2(fd[0], STDIN_FILENO);
                 close_pipe(fd);
 
-                setenv("LESS", "FRSX", 0);
+                setenv("LESS", "FRSXK", 0);
 
                 /* Make sure the pager goes away when the parent dies */
                 if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)