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More informative error message when NUL file missing on windows

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This commit is contained in:
Kovid Goyal 2010-10-11 15:40:40 -06:00
parent 6e6435913b
commit 471aac1bc7
1 changed files with 4 additions and 1 deletions
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5
src/calibre/utils/ipc/launch.py
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@ -14,7 +14,10 @@ from calibre.ptempfile import PersistentTemporaryFile, base_dir
if iswindows:
import win32process
_windows_null_file = open(os.devnull, 'wb')
try:
_windows_null_file = open(os.devnull, 'wb')
except:
raise RuntimeError('NUL %r file missing in windows'%os.devnull)
class Worker(object):
'''