1#include <math.h>
2#include <math_ldbl_opt.h>
3#undef weak_alias
4#define weak_alias(n,a)
5#define __fpclassifyl ___fpclassifyl
6#undef libm_hidden_def
7#define libm_hidden_def(a)
8#include <sysdeps/ieee754/ldbl-128/s_fpclassifyl.c>
9#undef __fpclassifyl
10long_double_symbol (libm, ___fpclassifyl, __fpclassifyl);
11libm_hidden_ver (___fpclassifyl, __fpclassifyl)
12

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