newfstatat: fix typo in arg name
mmap: for non-anon maps, set size to one page for now
move all fadvise variants into same file
make ARM specific syscall dependant on __arm__
add missing NEED_ALARMS to fadvise variants.
merge fstat variants
merge fstatfs variants
fstat64: add missing NEED_ALARM
merge ftruncate variants
merge getdents variants
merge lstat variants
merge sendfile variants
merge stat variants
merge statfs variants
merge truncate variants
merge fchmod variants
merge fchown variants
merge chown variants
merge getegid variants
merge geteuid variants