"Frank Abel" <[EMAIL PROTECTED]> writes: > Hi again! > > I will make the question more simple: > > If two call to the "write" method of a file object "occur simultaneously " > is totally sure that the data of each call is writen successive or exist the > posibility of merge data?
Youv'e asked this before and failed to get an answer. I think you failed to get an answer because there isn't a definitive one. fileobject.c passes calls to the the write method to the C library fwrite call. How that behaves under simultanious access depends on the library implementation, and that probably depends on the underlying OS. On Unix, that probably depends on how you got the file descriptors the two file objects are using for I/O. > where I can find information about this? Check the C and system library documentation for the platform you're running on. If you want to make your code portable, don't do this. <mike -- Mike Meyer <[EMAIL PROTECTED]> http://www.mired.org/home/mwm/ Independent WWW/Perforce/FreeBSD/Unix consultant, email for more information. -- http://mail.python.org/mailman/listinfo/python-list