acos.s fix: use the formula acos(x) = atan2(sqrt(1-x),sqrt(1+x))
[musl] / src / linux / setgroups.c
2011-04-13 Rich Felkerfix prototypes/signature for setgroups, etc.
2011-03-20 Rich Felkerglobal cleanup to use the new syscall interface
2011-02-14 Rich Felkercleaning up syscalls in preparation for x86_64 port
2011-02-12 Rich Felkerinitial check-in, version 0.5.0