Testing file offset bits?

Thiago Macieira thiago at kde.org
Wed Feb 27 19:26:15 UTC 2013


On quarta-feira, 27 de fevereiro de 2013 15.59.53, David Faure wrote:
> This is only necessary when using ::open() directly though (or the other
> stuff from kde_file.h). I'm porting the code away from kde_file.h (to QFile
> / QFileInfo) whereever necessary, which makes this unneeded.
> 
> Maybe only in kio_file, in the end, for performance reasons.

Please note: do not use open(2) directly in multithreaded applications, 
especially if those applications also spawn child processes (QProcess or 
otherwise).

Unless you use the POSIX.1-2008 O_CLOEXEC flag, you may be leaking file 
descriptors.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
   Software Architect - Intel Open Source Technology Center
      PGP/GPG: 0x6EF45358; fingerprint:
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