sysdeps/ieee754/ldbl-opt/s_catanh.c

#include <complex.h>
#include <math_ldbl_opt.h>
#include <math/s_catanh.c>
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __catanh, catanhl, GLIBC_2_1);
#endif