dup3: don't set FD_CLOEXEC on failure on kernels without dup3 syscall
[musl] / src / complex / cacosf.c
1 #include "complex_impl.h"
2
3 // FIXME
4
5 static const float float_pi_2 = M_PI_2;
6
7 float complex cacosf(float complex z)
8 {
9         z = casinf(z);
10         return CMPLXF(float_pi_2 - crealf(z), -cimagf(z));
11 }