complex: add C11 CMPLX macros and replace cpack with them

[musl] / src / complex / catanhl.c

#include "libm.h"

#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double complex catanhl(long double complex z)
{
        return catanh(z);
}
#else
long double complex catanhl(long double complex z)
{
        z = catanl(CMPLXL(-cimagl(z), creall(z)));
        return CMPLXL(cimagl(z), -creall(z));
}
#endif