<variablelist>
<varlistentry>
<term><option>--help</option></term>
- <term><option>--h</option></term>
+ <term><option>-h</option></term>
<listitem><para>Prints a short help
text and exits.</para></listitem>
<varlistentry>
<term><option>--type=</option></term>
+ <term><option>-t</option></term>
<listitem><para>When listing units,
limit display to certain unit
<varlistentry>
<term><option>--all</option></term>
+ <term><option>-a</option></term>
<listitem><para>When listing units,
show all units, regardless of their
</varlistentry>
<varlistentry>
- <term><option>--block</option></term>
+ <term><option>--no-block</option></term>
- <listitem><para>Synchronously wait for
- the requested operation to
- finish.</para></listitem>
+ <listitem><para>Do no synchronously
+ wait for the requested operation to
+ finish. If this is not specified the
+ job will be verified, enqueued and
+ wait until it is complete. By passing
+ this argument it is only verified and
+ enqueued.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--quiet</option></term>
+ <term><option>-q</option></term>
+
+ <listitem><para>Suppress output to
+ STDOUT for <command>snapshot</command>
+ and
+ <command>check</command>.</para></listitem>
</varlistentry>
<varlistentry>
dependencies and stop all
others.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><command>check [NAME...]</command></term>
+
+ <listitem><para>Check whether any of
+ the specified units is active
+ (i.e. running). Returns 0 if at least
+ one is active, non-zero
+ otherwise. Unless
+ <option>--quiet</option> is specified
+ this will also print the current unit
+ state to STDOUT.</para></listitem>
+ </varlistentry>
<varlistentry>
<term><command>monitor</command></term>
snapshot will be named after it. If
none is specified an automatic
snapshot name is generated. In either
- case, the snapshot name used is printed
- to STDOUT.</para>
+ case, the snapshot name used is
+ printed to STDOUT, unless
+ <option>--quiet</option> is
+ specified.</para>
<para>A snapshot refers to a saved
state of the systemd manager. It is