From 63467fa18794f02497c7a46e3b7783ba1180f8fc Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Fri, 4 Jul 2008 16:34:39 +0200
Subject: [PATCH] who -r: don't print "last=" when the corresponding byte is unprintable
 
* src/who.c (print_runlevel): Print last=%c only when the "preceding
run-level" byte is printable.  Reported by Gian Piero De Lolliis in
<http://bugzilla.redhat.com/453249>.
---
 src/who.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
 
diff --git a/src/who.c b/src/who.c
index 5529618..0bba912 100644
--- a/src/who.c
+++ b/src/who.c
@@ -30,6 +30,7 @@
 #include <sys/types.h>
 #include "system.h"
 
+#include "c-ctype.h"
 #include "canon-host.h"
 #include "readutmp.h"
 #include "error.h"
@@ -511,7 +512,7 @@ print_runlevel (const STRUCT_UTMP *utmp_ent)
   sprintf (comment, "%s%c", _("last="), (last == 'N') ? 'S' : last);
 
   print_line (-1, "", ' ', -1, runlevline, time_string (utmp_ent),
-	      "", "", comment, "");
+	      "", "", c_isprint (last) ? comment : "", "");
 
   return;
 }
--
1.5.6.1.206.g8dcaf96
 
From 10db2e5e05c67eea205b3ec76a2408f46356a7fd Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Ond=C5=99ej=20Va=C5=A1=C3=ADk?= <ovasik@redhat.com>
Date: Wed, 2 Jul 2008 14:11:05 +0200
Subject: [PATCH] doci: describe who's -p -r and -t options
 
* doc/coreutils.texi (who invocation):
---
 doc/coreutils.texi |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
 
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 155ba8d..c0ea237 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -12710,6 +12710,24 @@ automatic dial-up internet access.
 @opindex --heading
 Print a line of column headings.
 
+@item -p
+@itemx --process
+@opindex -p
+@opindex --process
+List active processes spawned by init.
+
+@item -r
+@itemx --runlevel
+@opindex -r
+@opindex --runlevel
+Print the current (and maybe previous) run-level of the init process. 
+
+@item -t
+@itemx --time
+@opindex -t
+@opindex --time
+Print last system clock change. 
+
 @item -w
 @itemx -T
 @itemx --mesg
-- 
1.5.2.2