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@ -21,12 +21,6 @@ from calibre.constants import iswindows, preferred_encoding, plugins
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_run_once = False
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winutil = winutilerror = None
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try:
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import fcntl
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except:
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fcntl
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fcntl = None
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if not _run_once:
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_run_once = True
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@ -146,6 +140,7 @@ if not _run_once:
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fd = os.open(name, flags)
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ans = os.fdopen(fd, mode, bufsize)
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else:
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import fcntl
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try:
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cloexec_flag = fcntl.FD_CLOEXEC
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except AttributeError:
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