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author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-03 21:14:13 -0500 |
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committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-03 23:11:35 -0500 |
commit | 798d3a524ea57aaf40cb53858aaa45ec702f012d (patch) | |
tree | f9251ab7878a180d464780d514f3ea8d4599fe6e /man/sd_seat_get_active.xml | |
parent | 35888b67f77fa7a5cae0973403cb97aa30cad70c (diff) |
Reindent man pages to 2ch
Diffstat (limited to 'man/sd_seat_get_active.xml')
-rw-r--r-- | man/sd_seat_get_active.xml | 306 |
1 files changed, 149 insertions, 157 deletions
diff --git a/man/sd_seat_get_active.xml b/man/sd_seat_get_active.xml index 20c7b99daa..3c57ec9ea4 100644 --- a/man/sd_seat_get_active.xml +++ b/man/sd_seat_get_active.xml @@ -1,6 +1,6 @@ <?xml version='1.0'?> <!--*-nxml-*--> <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" - "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> <!-- This file is part of systemd. @@ -23,161 +23,153 @@ <refentry id="sd_seat_get_active" conditional='HAVE_PAM'> - <refentryinfo> - <title>sd_seat_get_active</title> - <productname>systemd</productname> - - <authorgroup> - <author> - <contrib>Developer</contrib> - <firstname>Lennart</firstname> - <surname>Poettering</surname> - <email>lennart@poettering.net</email> - </author> - </authorgroup> - </refentryinfo> - - <refmeta> - <refentrytitle>sd_seat_get_active</refentrytitle> - <manvolnum>3</manvolnum> - </refmeta> - - <refnamediv> - <refname>sd_seat_get_active</refname> - <refname>sd_seat_get_sessions</refname> - <refname>sd_seat_can_multi_session</refname> - <refname>sd_seat_can_tty</refname> - <refname>sd_seat_can_graphical</refname> - <refpurpose>Determine state of a specific seat</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcsynopsisinfo>#include <systemd/sd-login.h></funcsynopsisinfo> - - <funcprototype> - <funcdef>int <function>sd_seat_get_active</function></funcdef> - <paramdef>const char *<parameter>seat</parameter></paramdef> - <paramdef>char **<parameter>session</parameter></paramdef> - <paramdef>uid_t *<parameter>uid</parameter></paramdef> - </funcprototype> - - <funcprototype> - <funcdef>int <function>sd_seat_get_sessions</function></funcdef> - <paramdef>const char *<parameter>seat</parameter></paramdef> - <paramdef>char ***<parameter>sessions</parameter></paramdef> - <paramdef>uid_t **<parameter>uid</parameter></paramdef> - <paramdef>unsigned int *<parameter>n_uids</parameter></paramdef> - </funcprototype> - - <funcprototype> - <funcdef>int <function>sd_seat_can_multi_session</function></funcdef> - <paramdef>const char *<parameter>seat</parameter></paramdef> - </funcprototype> - - <funcprototype> - <funcdef>int <function>sd_seat_can_tty</function></funcdef> - <paramdef>const char *<parameter>seat</parameter></paramdef> - </funcprototype> - - <funcprototype> - <funcdef>int <function>sd_seat_can_graphical</function></funcdef> - <paramdef>const char *<parameter>seat</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Description</title> - - <para><function>sd_seat_get_active()</function> may be - used to determine which session is currently active on - a seat, if there is any. Returns the session - identifier and the user identifier of the Unix user - the session is belonging to. Either the session or the - user identifier parameter can be passed - <constant>NULL</constant>, in case only one of the - parameters shall be queried. The returned string needs - to be freed with the libc - <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> - call after use.</para> - - <para><function>sd_seat_get_sessions()</function> may - be used to determine all sessions on the specified - seat. Returns two arrays, one (<constant>NULL</constant> terminated) with - the session identifiers of the sessions and one with - the user identifiers of the Unix users the sessions - belong to. An additional parameter may be used to - return the number of entries in the latter array. The - two arrays and the latter parameter may be passed as - <constant>NULL</constant> in case these values need not to be - determined. The arrays and the strings referenced by - them need to be freed with the libc - <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> - call after use. Note that instead of an empty array - <constant>NULL</constant> may be returned and should be considered - equivalent to an empty array.</para> - - <para><function>sd_seat_can_multi_session()</function> - may be used to determine whether a specific seat is - capable of multi-session, i.e. allows multiple login - sessions in parallel (with only one being active at a - time).</para> - - <para><function>sd_seat_can_tty()</function> may be - used to determine whether a specific seat provides TTY - functionality, i.e. is useful as a text console.</para> - - <para><function>sd_seat_can_graphical()</function> may - be used to determine whether a specific seat provides - graphics functionality, i.e. is useful as a graphics - display.</para> - - <para>If the <varname>seat</varname> parameter of any - of these functions is passed as - <constant>NULL</constant>, the operation is executed - for the seat of the session of the calling process, if - there is any.</para> - </refsect1> - - <refsect1> - <title>Return Value</title> - - <para> On success, - <function>sd_seat_get_active()</function> - returns 0 or a positive integer. On success, - <function>sd_seat_get_sessions()</function> returns - the number of entries in the session identifier - array. If the test succeeds, - <function>sd_seat_can_multi_session</function>, - <function>sd_seat_can_tty</function> and - <function>sd_seat_can_graphical</function> return a - positive integer, if it fails 0. On failure, these - calls return a negative errno-style error code.</para> - </refsect1> - - <refsect1> - <title>Notes</title> - - <para>The <function>sd_seat_get_active()</function>, - <function>sd_seat_get_sessions()</function>, - <function>sd_seat_can_multi_session()</function>, - <function>sd_seat_can_tty()</function> and - <function>sd_seat_can_grapical()</function> interfaces - are available as a shared library, which can be compiled - and linked to with the - <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> - file.</para> - </refsect1> - - <refsect1> - <title>See Also</title> - - <para> - <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>, - <citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry> - </para> - </refsect1> + <refentryinfo> + <title>sd_seat_get_active</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>sd_seat_get_active</refentrytitle> + <manvolnum>3</manvolnum> + </refmeta> + + <refnamediv> + <refname>sd_seat_get_active</refname> + <refname>sd_seat_get_sessions</refname> + <refname>sd_seat_can_multi_session</refname> + <refname>sd_seat_can_tty</refname> + <refname>sd_seat_can_graphical</refname> + <refpurpose>Determine state of a specific seat</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <systemd/sd-login.h></funcsynopsisinfo> + + <funcprototype> + <funcdef>int <function>sd_seat_get_active</function></funcdef> + <paramdef>const char *<parameter>seat</parameter></paramdef> + <paramdef>char **<parameter>session</parameter></paramdef> + <paramdef>uid_t *<parameter>uid</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_seat_get_sessions</function></funcdef> + <paramdef>const char *<parameter>seat</parameter></paramdef> + <paramdef>char ***<parameter>sessions</parameter></paramdef> + <paramdef>uid_t **<parameter>uid</parameter></paramdef> + <paramdef>unsigned int *<parameter>n_uids</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_seat_can_multi_session</function></funcdef> + <paramdef>const char *<parameter>seat</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_seat_can_tty</function></funcdef> + <paramdef>const char *<parameter>seat</parameter></paramdef> + </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_seat_can_graphical</function></funcdef> + <paramdef>const char *<parameter>seat</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><function>sd_seat_get_active()</function> may be used to + determine which session is currently active on a seat, if there is + any. Returns the session identifier and the user identifier of the + Unix user the session is belonging to. Either the session or the + user identifier parameter can be passed <constant>NULL</constant>, + in case only one of the parameters shall be queried. The returned + string needs to be freed with the libc + <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> + call after use.</para> + + <para><function>sd_seat_get_sessions()</function> may be used to + determine all sessions on the specified seat. Returns two arrays, + one (<constant>NULL</constant> terminated) with the session + identifiers of the sessions and one with the user identifiers of + the Unix users the sessions belong to. An additional parameter may + be used to return the number of entries in the latter array. The + two arrays and the latter parameter may be passed as + <constant>NULL</constant> in case these values need not to be + determined. The arrays and the strings referenced by them need to + be freed with the libc + <citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> + call after use. Note that instead of an empty array + <constant>NULL</constant> may be returned and should be considered + equivalent to an empty array.</para> + + <para><function>sd_seat_can_multi_session()</function> may be used + to determine whether a specific seat is capable of multi-session, + i.e. allows multiple login sessions in parallel (with only one + being active at a time).</para> + + <para><function>sd_seat_can_tty()</function> may be used to + determine whether a specific seat provides TTY functionality, i.e. + is useful as a text console.</para> + + <para><function>sd_seat_can_graphical()</function> may be used to + determine whether a specific seat provides graphics functionality, + i.e. is useful as a graphics display.</para> + + <para>If the <varname>seat</varname> parameter of any of these + functions is passed as <constant>NULL</constant>, the operation is + executed for the seat of the session of the calling process, if + there is any.</para> + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para> On success, <function>sd_seat_get_active()</function> + returns 0 or a positive integer. On success, + <function>sd_seat_get_sessions()</function> returns the number of + entries in the session identifier array. If the test succeeds, + <function>sd_seat_can_multi_session</function>, + <function>sd_seat_can_tty</function> and + <function>sd_seat_can_graphical</function> return a positive + integer, if it fails 0. On failure, these calls return a negative + errno-style error code.</para> + </refsect1> + + <refsect1> + <title>Notes</title> + + <para>The <function>sd_seat_get_active()</function>, + <function>sd_seat_get_sessions()</function>, + <function>sd_seat_can_multi_session()</function>, + <function>sd_seat_can_tty()</function> and + <function>sd_seat_can_grapical()</function> interfaces are + available as a shared library, which can be compiled and linked to + with the + <constant>libsystemd</constant> <citerefentry project='die-net'><refentrytitle>pkg-config</refentrytitle><manvolnum>1</manvolnum></citerefentry> + file.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>3</manvolnum></citerefentry>, + <citerefentry><refentrytitle>sd_session_get_seat</refentrytitle><manvolnum>3</manvolnum></citerefentry> + </para> + </refsect1> </refentry> |