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DNS Lookup: Use standard functions to print version/help

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showHelp was already in use, but not showVersion.
Return 0 in both cases, even if it's unreachable.

Task-number: QTBUG-108873
Change-Id: Iba820e89d7de066130163e7829f75bbfcfa3f7dd
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
(cherry picked from commit 83dac218130a5e91616d1cd515815f0ce9b6c332)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Mårten Nordheim 2023-02-27 17:44:45 +01:00 committed by Qt Cherry-pick Bot
parent f48290d498
commit 4c470e7eef
1 changed files with 3 additions and 4 deletions
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7
examples/network/dnslookup/dnslookup.cpp
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@ -189,12 +189,11 @@ int main(int argc, char *argv[])
fputs(qPrintable(parser.helpText()), stderr);
return 1;
case CommandLineVersionRequested:
printf("%s %s\n", qPrintable(QCoreApplication::applicationName()),
qPrintable(QCoreApplication::applicationVersion()));
return 0;
parser.showVersion();
Q_UNREACHABLE_RETURN(0);
case CommandLineHelpRequested:
parser.showHelp();
Q_UNREACHABLE();
Q_UNREACHABLE_RETURN(0);
}
//! [1]