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wpa_ctrl: Update wpa_ctrl_recv() documentation for non-block behavior

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Commit 4fdc8def88 changed the wpa_ctrl
socket to be be non-blocking, so the comment about wpa_ctrl_recv()
blocking is not valid anymore.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-10-04 18:32:57 +03:00
parent 1274ec2329
commit 43f02e6ad7
1 changed files with 4 additions and 3 deletions
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7
src/common/wpa_ctrl.h
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@ -345,9 +345,10 @@ int wpa_ctrl_detach(struct wpa_ctrl *ctrl);
* @reply_len: Length of the reply buffer
* Returns: 0 on success, -1 on failure
*
* This function will receive a pending control interface message. This
* function will block if no messages are available. The received response will
* be written to reply and reply_len is set to the actual length of the reply.
* This function will receive a pending control interface message. The received
* response will be written to reply and reply_len is set to the actual length
* of the reply.
* wpa_ctrl_recv() is only used for event messages, i.e., wpa_ctrl_attach()
* must have been used to register the control interface as an event monitor.
*/