fusl/src/complex/cacoshl.c

#include "libm.h"

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