K 10 svn:author V 7 glebius K 8 svn:date V 27 2016-01-22T02:23:18.076257Z K 7 svn:log V 243 - Separate sendfile(2) implementation from uipc_syscalls.c into separate file. Claim my copyright. - Provide more comments, better function and structure names. - Sort out unneeded includes from resulting two files. No functional changes. END