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tjfontaine/t.py

Created January 26, 2014 19:15
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t.py
>>> import os,fcntl,struct
>>> fd = os.open('file', os.O_WRONLY|os.O_NOCTTY|os.O_CREAT, 0666)
>>> op = struct.pack('hhllhhl', fcntl.F_WRLCK, 0, 0, 0, 0, 0, 0)
>>>
>>> fcntl.fcntl(fd, fcntl.F_SETLK, op)
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