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[2.7] bpo-36807: When saving a file in IDLE, call flush and fsync (GH-13102) (GH-13293)

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Terry Jan Reedy 2019-05-13 18:29:15 -04:00 committed by GitHub
parent 7346a16ed5
commit 353f8d2282
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2 changed files with 3 additions and 0 deletions
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2
Lib/idlelib/IOBinding.py
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@ -383,6 +383,8 @@ class IOBinding:
try: try:
with open(filename, "wb") as f: with open(filename, "wb") as f:
f.write(chars) f.write(chars)
f.flush()
os.fsync(f.fileno())
return True return True
except IOError as msg: except IOError as msg:
tkMessageBox.showerror("I/O Error", str(msg), tkMessageBox.showerror("I/O Error", str(msg),

1
Misc/NEWS.d/next/IDLE/2019-05-05-16-27-53.bpo-13102.AGNWYJ.rst Normal file
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@ -0,0 +1 @@
When saving a file, call os.fsync() so bits are flushed to e.g. USB drive.