[fpc-pascal] (Unix) file locking

Jonas Maebe jonas.maebe at elis.ugent.be
Mon Jun 20 21:09:15 CEST 2016

On 20/06/16 11:28, Mark Morgan Lloyd wrote:
> I'm approaching a situation where up to four identical processes will be
> reading and writing the same files. There will be process-level
> synchronisation which should prevent clashes, but I'd still like to add
> locking at the file level.

If you use sysutils.fileopen, file locking will automatically be used 
based on fmShare* constants you specify: 


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