1#include <math_ldbl_opt.h>
2#include <sysdeps/ieee754/dbl-64/s_finite.c>
3weak_alias (__finite, ___finite)
4#if IS_IN (libm)
5# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
6compat_symbol (libm, __finite, __finitel, GLIBC_2_1);
7# endif
8# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
9compat_symbol (libm, ___finite, finitel, GLIBC_2_0);
10# endif
11#else
12# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
13compat_symbol (libm, __finite, __finitel, GLIBC_2_0);
14# endif
15# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
16compat_symbol (libc, ___finite, finitel, GLIBC_2_0);
17# endif
18#endif
19

source code of glibc/sysdeps/ieee754/ldbl-opt/s_finite.c