clean up dns_parse_callback
[musl] / src / complex / cacoshf.c
1 #include "complex_impl.h"
2
3 float complex cacoshf(float complex z)
4 {
5         int zineg = signbit(cimagf(z));
6
7         z = cacosf(z);
8         if (zineg) return CMPLXF(cimagf(z), -crealf(z));
9         else       return CMPLXF(-cimagf(z), crealf(z));
10 }