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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-01-10 09:10:18 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-01-10 09:10:27 -0500
commit3860bb6dbfb3dfe70cef33823661145dcc5b864c (patch)
tree0021b097e8eace46d14eb2cb62cbdcd736844bc9
parentbc6a6232481bf1e977de08e1eebecdcf28391cf8 (diff)
man: clarify sd_bus_e_get_errno with NULL arg
-rw-r--r--man/sd_bus_error.xml7
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