man: update sd_get_seats(3)

This commit is contained in:
Yu Watanabe 2017-06-01 00:27:47 +09:00 committed by Zbigniew Jędrzejewski-Szmek
parent 76ed21e1e6
commit ff5d2cd03d
1 changed files with 4 additions and 9 deletions

View File

@ -81,8 +81,10 @@
<title>Description</title>
<para><function>sd_get_seats()</function> may be used to determine
all currently available local seats. Returns a
<constant>NULL</constant> terminated array of seat identifiers.
all currently available local seats. Returns the number of seat
identifiers and if the input pointer is non-NULL, a
<constant>NULL</constant>-terminated array of seat identifiers
is stored at the address.
The returned array and all strings it references need to be freed
with the libc
<citerefentry project='man-pages'><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
@ -123,13 +125,6 @@
<variablelist>
<varlistentry>
<term><constant>-EINVAL</constant></term>
<listitem><para>An input parameter was invalid (out of range,
or NULL, where that is not accepted).</para></listitem>
</varlistentry>
<varlistentry>
<term><constant>-ENOMEM</constant></term>