On 2020-09-21 19:11, Dimitry Sibiryakov wrote:
21.09.2020 18:03, Alex Peshkoff via Firebird-devel wrote:
The most intresting for us - it's closing all opened sockets (suppose
for non-TCP clients something similiar is done). As the result all
I/O waits on them are finished at once, therefore if
isc_attach_database() was waiting for reply from server it will get
immediately disconnected.
A little funny thing: closing of socket that is currently waited for
by select() or other similar function IS an undefined behavior on POSIX.
Yes if before it shutdown(socket) was not called.
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