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authorMichal Sekletar <msekleta@redhat.com>2016-02-03 12:12:17 +0100
committerMichal Sekletar <msekleta@redhat.com>2016-02-03 12:14:32 +0100
commitf471010353f6ab4a32d33968ee8d677454f4af0c (patch)
tree12ac76c456eaa79199aca0e6a94f1a681ae62856 /man/udev_device_new_from_syspath.xml
parentc5c41f1e57a620266ea08daffbf01e922e83c775 (diff)
man: document that udev_device_new_* functions set errno on error
Diffstat (limited to 'man/udev_device_new_from_syspath.xml')
-rw-r--r--man/udev_device_new_from_syspath.xml3
1 files changed, 2 insertions, 1 deletions
diff --git a/man/udev_device_new_from_syspath.xml b/man/udev_device_new_from_syspath.xml
index c71356a75a..0bb71c8e91 100644
--- a/man/udev_device_new_from_syspath.xml
+++ b/man/udev_device_new_from_syspath.xml
@@ -189,7 +189,8 @@
<function>udev_device_new_from_device_id()</function> and
<function>udev_device_new_from_environment()</function> return a
pointer to the allocated udev device. On failure,
- <constant>NULL</constant> is returned.
+ <constant>NULL</constant> is returned,
+ and <varname>errno</varname> is set appropriately.
<function>udev_device_ref()</function> returns the argument
that it was passed, unmodified.
<function>udev_device_unref()</function> always returns