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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-17 12:22:44 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-17 12:22:44 -0400 |
| commit | caf15ff01e7ebd83b09e7ad6e0446b24d0041beb (patch) | |
| tree | 19022b53261235c24d69d56f90375d54297248bb | |
| parent | c7458f93991105e9890b0ec8dfc849b019b5df5f (diff) | |
man: add a note that NULL "s" arg for sd_bus_message_append
| -rw-r--r-- | man/sd_bus_message_append.xml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/man/sd_bus_message_append.xml b/man/sd_bus_message_append.xml index 77fce02eae..c222d0fd0e 100644 --- a/man/sd_bus_message_append.xml +++ b/man/sd_bus_message_append.xml @@ -169,6 +169,11 @@ </tgroup> </table> + <para>For types "s" and "g" (unicode string or signature), the pointer may be + <constant>NULL</constant>, which is equivalent to an empty string. See + <citerefentry><refentrytitle>sd_bus_message_append_basic</refentrytitle><manvolnum>3</manvolnum></citerefentry> + for the precise interpretation of those and other types.</para> + </refsect1> <refsect1> |