fix AS-safety of close when aio is in use and fd map is expanded

[musl.git] / src / complex / cproj.c

#include "complex_impl.h"

double complex cproj(double complex z)
{
        if (isinf(creal(z)) || isinf(cimag(z)))
                return CMPLX(INFINITY, copysign(0.0, cimag(z)));
        return z;
}