Digest for comp.lang.c++@googlegroups.com - 3 updates in 1 topic

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• Locking file while reading/emptying it - 3 Updates

Locking file while reading/emptying it

JiiPee <no@notvalid.com>: Jan 28 12:11AM On 27/01/2018 21:17, Robert Wessel wrote: > Never write to a file a second time.     Oh ok, so you are suggesting not use one shared file but rather use multiple files. Ok I ll think about this, sure did not think about this

Vir Campestris <vir.campestris@invalid.invalid>: Jan 28 09:10PM On 28/01/2018 00:11, JiiPee wrote: >> Never write to a file a second time.   > Oh ok, so you are suggesting not use one shared file but rather use > multiple files. Ok I ll think about this, sure did not think about this   Alternatively, don't delete it, just delete the contents.   Andy

JiiPee <no@notvalid.com>: Jan 28 10:08PM On 28/01/2018 21:10, Vir Campestris wrote: >> multiple files. Ok I ll think about this, sure did not think about this   > Alternatively, don't delete it, just delete the contents.   > Andy     Its not possible to delete the content after reading before closing that file, thats the problem. I googled about it. And if I close the file then the other program can wrongly add something there before I empty the file.

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