From 780fe62ecab08850cefd136b95f38c15cb31c0ec Mon Sep 17 00:00:00 2001
From: Charles Duffy <chaduffy@cisco.com>
Date: Fri, 22 May 2015 22:18:15 -0500
Subject: cgtop: allow user to force looping behavior even in non-TTY mode

---
 man/systemd-cgtop.xml | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

(limited to 'man/systemd-cgtop.xml')

diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml
index b3298b64f3..d14564480d 100644
--- a/man/systemd-cgtop.xml
+++ b/man/systemd-cgtop.xml
@@ -65,10 +65,12 @@
     groups of the local Linux control group hierarchy, ordered by
     their CPU, memory, or disk I/O load. The display is refreshed in
     regular intervals (by default every 1s), similar in style to
-    <citerefentry project='man-pages'><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
-    If <command>systemd-cgtop</command> is not connected to a tty,
-    only one iteration is performed and no columns headers are
-    printed. This mode is suitable for scripting.</para>
+    <citerefentry project='man-pages'><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>
+
+    <para>If <command>systemd-cgtop</command> is not connected to a tty, no
+    column headers are printed and the default is to only run one iteration.
+    The <varname>--iterations</varname> argument, if given, is still honored.
+    This mode is suitable for scripting.</para>
 
     <para>Resource usage is only accounted for control groups in the
     relevant hierarchy, i.e. CPU usage is only accounted for control
@@ -155,8 +157,8 @@
         <term><option>-n</option></term>
         <term><option>--iterations=</option></term>
 
-        <listitem><para>Perform only this many iterations.
-        </para></listitem>
+        <listitem><para>Perform only this many iterations. A value of 0
+        indicates that the program should run indefinitely.</para></listitem>
       </varlistentry>
 
       <varlistentry>
-- 
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