COMP: Use SA_RESTART only if it is defined for the current platform. This partially addresses bug#3556.
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@ -2201,7 +2201,10 @@ static int kwsysProcessesAdd(kwsysProcess* cp)
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struct sigaction newSigChldAction;
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memset(&newSigChldAction, 0, sizeof(struct sigaction));
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newSigChldAction.sa_sigaction = kwsysProcessesSignalHandler;
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newSigChldAction.sa_flags = SA_NOCLDSTOP | SA_RESTART | SA_SIGINFO;
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newSigChldAction.sa_flags = SA_NOCLDSTOP | SA_SIGINFO;
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#ifdef SA_RESTART
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newSigChldAction.sa_flags |= SA_RESTART;
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#endif
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while((sigaction(SIGCHLD, &newSigChldAction,
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&kwsysProcessesOldSigChldAction) < 0) &&
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(errno == EINTR));
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