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| -rw-r--r-- | man/sd_event_source_set_prepare.xml | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/man/sd_event_source_set_prepare.xml b/man/sd_event_source_set_prepare.xml index 24861d01d9..ee61d23983 100644 --- a/man/sd_event_source_set_prepare.xml +++ b/man/sd_event_source_set_prepare.xml @@ -76,10 +76,11 @@ specified as <parameter>callback</parameter> will be invoked immediately before the event loop goes to sleep to wait for incoming events. It is invoked with the user data pointer passed - when the event source was created. The callback function may be - used to reconfigure the precise events to wait for. If the - <parameter>callback</parameter> parameter is passed as NULL the - callback function is reset. </para> + when the event source was created. The event source will be disabled + if the callback function returns a negative error code. The callback + function may be used to reconfigure the precise events to wait for. + If the <parameter>callback</parameter> parameter is passed as NULL + the callback function is reset. </para> <para>Event source objects have no preparation callback associated when they are first created with calls such as |