Queries the events reported for the fd corresponding to tag on
source during the last poll.
The return value of this function is only defined when the function
is called from the check or dispatch functions for source.
As the name suggests, this function is not available on Windows.
Since 2.36
Queries the events reported for the fd corresponding to tag on source during the last poll. The return value of this function is only defined when the function is called from the check or dispatch functions for source. As the name suggests, this function is not available on Windows. Since 2.36