dtsession: also block HUP and PIPE when preparing to shutdown
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@@ -1157,6 +1157,8 @@ ImmediateExit(
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*/
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*/
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#if !defined(SVR4) && !defined(sco)
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#if !defined(SVR4) && !defined(sco)
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old = sigblock(sigmask(SIGTERM));
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old = sigblock(sigmask(SIGTERM));
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sigblock(sigmask(SIGHUP));
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sigblock(sigmask(SIGPIPE));
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#else
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#else
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old = sighold(SIGTERM);
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old = sighold(SIGTERM);
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#endif
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#endif
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