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doc: add a note about cmd.exe and the QProcess string splitting/joining

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cmd.exe uses a different set of characters to split arguments on, which
is not compatible with CommandLineToArgvW().

See https://technet.microsoft.com/en-us/library/bb490880.aspx.

Task-number: QTBUG-49641
Change-Id: Ic90fe6b1cbe84978a02fffff141b8f961a43ad28
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
This commit is contained in:
Thiago Macieira 2015-11-30 10:52:59 -08:00
parent efcc2d4925
commit 8d7d481772
1 changed files with 3 additions and 1 deletions
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4
src/corelib/io/qprocess.cpp
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@ -2098,7 +2098,9 @@ QByteArray QProcess::readAllStandardError()
\b{Windows:} The arguments are quoted and joined into a command line
that is compatible with the \c CommandLineToArgvW() Windows function.
For programs that have different command line quoting requirements,
you need to use setNativeArguments().
you need to use setNativeArguments(). One notable program that does
not follow the \c CommandLineToArgvW() rules is cmd.exe and, by
consequence, all batch scripts.
The OpenMode is set to \a mode.