- serial connection, a character device or any other file descriptor
- compatible with Linux <citerefentry
- project='man-pages'><refentrytitle>epoll</refentrytitle><manvolnum>7</manvolnum></citerefentry>. The
- <parameter>events</parameter> parameter takes a bit mask of I/O
- events to watch the file descriptor for, a combination of the
- following event flags: <constant>EPOLLIN</constant>,
- <constant>EPOLLOUT</constant>, <constant>EPOLLRDHUP</constant>,
- <constant>EPOLLPRI</constant> and <constant>EPOLLET</constant>,
- see <citerefentry
- project='man-pages'><refentrytitle>epoll_ctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>
+ serial connection, a character device, or any other file descriptor
+ compatible with Linux
+ <citerefentry project='man-pages'><refentrytitle>epoll</refentrytitle><manvolnum>7</manvolnum></citerefentry>. The
+ <parameter>events</parameter> parameter takes a bit mask of events
+ to watch for, a combination of the following event flags:
+ <constant>EPOLLIN</constant>, <constant>EPOLLOUT</constant>,
+ <constant>EPOLLRDHUP</constant>, <constant>EPOLLPRI</constant>,
+ and <constant>EPOLLET</constant>, see
+ <citerefentry project='man-pages'><refentrytitle>epoll_ctl</refentrytitle><manvolnum>2</manvolnum></citerefentry>