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authorLennart Poettering <lennart@poettering.net>2011-12-19 14:42:59 +0100
committerLennart Poettering <lennart@poettering.net>2011-12-19 14:42:59 +0100
commit595aae376fae21f885ec9af2cac1aaf3ff3e9bee (patch)
treeb58ec676c5e21859e8e2fab283ba60a9b6461b77 /man/sd_uid_get_state.xml
parent01448ff92d9549785242ffab453bf5bcde348c61 (diff)
man: various updates
Diffstat (limited to 'man/sd_uid_get_state.xml')
-rw-r--r--man/sd_uid_get_state.xml13
1 files changed, 8 insertions, 5 deletions
diff --git a/man/sd_uid_get_state.xml b/man/sd_uid_get_state.xml
index a4e9e73087..67776257db 100644
--- a/man/sd_uid_get_state.xml
+++ b/man/sd_uid_get_state.xml
@@ -126,10 +126,13 @@
identifiers in <parameter>sessions</parameter> which
needs to be freed by the caller with the libc
<citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry>
- call after use, including all the strings referenced. If
- the string array parameter is passed as NULL the array
- will not be filled in, but the return code still
- indicates the number of current sessions.</para>
+ call after use, including all the strings
+ referenced. If the string array parameter is passed as
+ NULL the array will not be filled in, but the return
+ code still indicates the number of current
+ sessions. Note that instead of an empty array NULL may
+ be returned and should be considered equivalent to an
+ empty array.</para>
<para>Similar, <function>sd_uid_get_seats()</function>
may be used to determine the list of seats on which
@@ -175,7 +178,7 @@
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>sd-login</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sd_pid_get_owner_uid</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>sd_pid_get_owner_uid</refentrytitle><manvolnum>3</manvolnum></citerefentry>
</para>
</refsect1>