K 10 svn:author V 7 dchagin K 8 svn:date V 27 2014-11-13T05:26:14.240337Z K 7 svn:log V 192 Add the ppoll() system call. Export kern_poll() needed by an upcoming Linuxulator change. Differential Revision: https://reviews.freebsd.org/D1133 Reviewed by: kib, wblock MFC after: 1 month END