Merge a large chunk of r8949 (the part that moved fcntl and ioctl wrappers
out of syswrap-generic into syswrap-linux) from the DARWIN branch.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9219 a5019735-40e9-0310-863c-91ae7b9d1cf9
8 files changed