remove redundant condition

ForwardedChannels implies that both stdoutReader and stderrReader are null.

Change-Id: I9d5f02d3a1eac62316a6016b90c612d716ecaafc
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
micro-optimization/-clarification

close stdin and let the process finish right away instead of first
waiting for a reaction (which is not supposed to come) and then
finishing.

Change-Id: Ifcf200eead5ed95217843e105f9d2dbb5398d646
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
make error reporting in forwardedChannelsOutput test more useful

Change-Id: I0350ddfd6740d2a2cd3e0f49220cdaa83b854abf
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
remove redundant forwardedChannels() test

forwardedChannelsOutput() actually tests forwarding. also having the
older test only eats CPU cycles.
rename the new test to the old name for clarity.

Change-Id: I16a326c8692bb594d7df7897bc53d31b23c66d90
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
fix warnings - qprocess needs a qcoreapp instance

Change-Id: Icf36c2e76595d8f2ed470da13e78c465cfa962f9
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Doc: Get QDoc to list the QT variable for namespaces.

Task-number: QTBUG-32172
Change-Id: Id774b5d5036661a6f6b56b9c68f089031288eacc
Reviewed-by: Martin Smith <martin.smith@digia.com>