diff options
| author | Martin Ejdestig <marejde@gmail.com> | 2016-12-05 23:42:41 +0100 |
|---|---|---|
| committer | Sven Eden <yamakuzure@gmx.net> | 2017-07-17 17:58:35 +0200 |
| commit | e5dfa086b065b0e7e620d08720ddd200c46bfbe4 (patch) | |
| tree | 288e657f67047922960eb2f43c0db940e2526862 /man/sd_event_source_set_prepare.xml | |
| parent | 36eeeaefcf062fe8096fe4e7ae61ea20450f9040 (diff) | |
man: Document return value of event source prepare callback (#4834)
Diffstat (limited to 'man/sd_event_source_set_prepare.xml')
| -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 9c78ccd1d..f0c8e6c42 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 |