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Handle EEXIST in async

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Lorenz Stechauner
2023-07-07 22:04:33 +02:00
parent ddb6623651
commit fd2abf9804
1 changed files with 6 additions and 1 deletions
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7
src/async.c
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@ -243,7 +243,12 @@ void async_thread(void) {
ev.events = async_a2e(evt->events);
ev.data.ptr = evt;
if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, evt->fd, &ev) == -1) {
while (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, evt->fd, &ev) == -1) {
if (errno == EEXIST) {
errno = 0;
if (epoll_ctl(epoll_fd, EPOLL_CTL_DEL, evt->fd, NULL) != -1)
continue;
}
critical("Unable to add file descriptor to epoll instance");
return;
}