pub fn init() -> Result<Fd, CoreError>Expand description
Create a non-blocking close-on-exec inotify file descriptor.
The descriptor is created with IN_CLOEXEC and IN_NONBLOCK set.
§Fork Safety
The descriptor is O_CLOEXEC and will be closed in the child after exec.
§Errors
EMFILE: Process limit on open file descriptors hit.ENFILE: System-wide limit on open files hit.ENOMEM: Insufficient kernel memory.