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client: fix an inconsistency in documentation

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The errno is set to EAGAIN when there are undispatched events, according
to L1066 of wayland-client.c.
This commit is contained in:
Chang Liu 2013-09-18 10:45:06 +00:00 • committed by Kristian Høgsberg
parent 5a92553237
commit 5cf31443c5
1 changed files with 1 additions and 1 deletions
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src/wayland-client.c
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@ -1087,7 +1087,7 @@ wl_display_prepare_read_queue(struct wl_display *display,
* calls wl_display_read_events(), no other thread will read from the * calls wl_display_read_events(), no other thread will read from the
* file descriptor. This only succeeds if the event queue is empty * file descriptor. This only succeeds if the event queue is empty
* though, and if there are undispatched events in the queue, -1 is * though, and if there are undispatched events in the queue, -1 is
* returned and errno set to EBUSY. * returned and errno set to EAGAIN.
* *
* If a thread successfully calls wl_display_prepare_read(), it must * If a thread successfully calls wl_display_prepare_read(), it must
* either call wl_display_read_events() when it's ready or cancel the * either call wl_display_read_events() when it's ready or cancel the