acos.s fix: use the formula acos(x) = atan2(sqrt(1-x),sqrt(1+x))
[musl] / src / linux / getopt_long.c
2011-04-13 Rich Felkerfix bug whereby getopt_long allowed mismatch in last...
2011-02-12 Rich Felkerinitial check-in, version 0.5.0