2016-06-20 18:15 GMT-03:00 Björn Lundin <b.f.lun...@gmail.com>: > > > on Linux and AIX I use lockf. > then read() and write() from the os. > However I lock the whole file, but the manpage says it is possible to > lock parts of it. > > > This can be used to lock character devices, like /dev/ttyUSB0?
FPC fpFLock does the same than Posix.Lockf? -- The best regards, Fabio Luis Girardi PascalSCADA Project http://sourceforge.net/projects/pascalscada http://www.pascalscada.com
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