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Diffstat (limited to 'src/xcbext.h')
| -rw-r--r-- | src/xcbext.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/xcbext.h b/src/xcbext.h index 98b3c93..4e1f2f7 100644 --- a/src/xcbext.h +++ b/src/xcbext.h @@ -66,6 +66,7 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect * callback which XCB can call when it wants the write side of the * socket back to make a request. This callback synchronizes with the * external socket owner and flushes any output queues if appropriate. + * The callback might be called from different threads at the same time. * If you are sending requests which won't cause a reply, please note the * comment for xcb_writev which explains some sequence number wrap issues. * */ |