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signalfd is what you're looking for, although I'm not clear on its merge status.
signalfd
Posted Jul 3, 2008 13:43 UTC (Thu) by i3839 (guest, #31386) [Link]
Assuming the signalfd manpage can be trusted, RTFM. ;-) > signalfd() is available on Linux since kernel 2.6.22. Working support > is provided in glibc since version 2.8.
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