diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-01-10 09:10:18 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2014-01-10 09:10:27 -0500 |
| commit | 3860bb6dbfb3dfe70cef33823661145dcc5b864c (patch) | |
| tree | 0021b097e8eace46d14eb2cb62cbdcd736844bc9 | |
| parent | bc6a6232481bf1e977de08e1eebecdcf28391cf8 (diff) | |
man: clarify sd_bus_e_get_errno with NULL arg
| -rw-r--r-- | man/sd_bus_error.xml | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/man/sd_bus_error.xml b/man/sd_bus_error.xml index 38bc30311b..2d6be1e5d3 100644 --- a/man/sd_bus_error.xml +++ b/man/sd_bus_error.xml @@ -297,9 +297,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. <parameter>format</parameter> and the arguments.</para> <para><function>sd_bus_error_get_errno</function> is will convert - <structname>e->name</structname> to an errno-like value - using the same rules as <function>sd_bus_error_set</function>. - </para> + <structname>e->name</structname> to an errno-like value using the + same rules as <function>sd_bus_error_set</function>. If + <parameter>e</parameter> is <constant>NULL</constant>, 0 will be + returned.</para> <para><function>sd_bus_error_copy</function> will initialize <parameter>dst</parameter> using the values in |