1#include <math_ldbl_opt.h>
2#undef weak_alias
3#define weak_alias(n,a)
4#include <sysdeps/ieee754/ldbl-128/s_nexttoward.c>
5long_double_symbol (libm, __nexttoward, nexttoward);
6

source code of glibc/sysdeps/ieee754/ldbl-64-128/s_nexttoward.c