pub fn add_watch(fd: &Fd, path: &str, mask: u32) -> Result<i32, CoreError>Expand description
Add a watch to an existing inotify instance.
§Arguments
fd- The inotify file descriptor.path- Path to the file or directory to watch.mask- Events to monitor (e.g.,MODIFY_MASK).
§Errors
EACCES: Read access to the path is denied.EBADF: The provided file descriptor is invalid.EINVAL: The mask contains invalid bits or the path is invalid.ENOENT: A component of the path does not exist.ENOSPC: The user limit on the total number of inotify watches was reached.ENOMEM: Insufficient kernel memory.