I'd like to know if the flock function has been implemented in MacPerl 5 and, if yes is the answer, where I could find decent information on how it works. I looked at the Perl Manpages and in the MacPerl documentation but it seemed really cryptic to me especially as for what "operation" it can perform. If this function hasn't been implemented in MacPerl, I'd like to know how I can protect a file from being accessed from more than one script at the time. Thanks ! Jean-Philippe Cote ________________________________________________________________ Secretariat des Chaires UNESCO en communication - Reseau ORBICOM Jean-Philippe Cote Webmaster Universite du Quebec a Montreal Tel. : (514) 987-8743 800 boul. de Maisonneuve est Fax. : (514) 987-0249 Bureau 7915 Montreal (Quebec) orbicom@er.uqam.ca CANADA H2L 4L8 http://www.orbicom.uqam.ca ________________________________________________________________