1#include <math.h>
2#include <math_ldbl_opt.h>
3#undef weak_alias
4#define weak_alias(n,a)
5#undef hidden_def
6#define hidden_def(x)
7#define __finitel(arg) ___finitel(arg)
8#include <sysdeps/ieee754/ldbl-128/s_finitel.c>
9#undef __finitel
10hidden_ver (___finitel, __finitel)
11_weak_alias (___finitel, ____finitel)
12#if IS_IN (libm)
13long_double_symbol (libm, ____finitel, finitel);
14long_double_symbol (libm, ___finitel, __finitel);
15#else
16long_double_symbol (libc, ____finitel, finitel);
17long_double_symbol (libc, ___finitel, __finitel);
18#endif
19

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