How to be notified of file/directory change in C/C++, ideally using POSIX

Question

The subject says it all - normally easy and cross platform way is to poll, intelligently. But every OS has some means to notify without polling. Is it possible in a reasonab

Answer 1

Linux users can use inotify

inotify is a Linux kernel subsystem that provides file system event notification.

Some goodies for Windows fellows:

• File Change Notification on MSDN
• "When Folders Change" article
• File System Notification on Change