
File::BasicFlock - file locking with flock

use File::BasicFlock; lock($filename); lock($filename, 'shared'); lock($filename, undef, 'nonblocking'); lock($filename, 'shared', 'nonblocking'); unlock($filename);

Lock files using the flock() call. The file to be locked must already exist. This is a very thing interface.

David Muir Sharnoff, <muir@idiom.com>