[PATCH] Don't provide XXXf128_do_not_use aliases [BZ #31757]

[H.J. Lu]

Don't provide __nexttowardf128_do_not_use, nexttowardf128_do_not_use,
finitef128_do_not_use, isinff128_do_not_use and isnanf128_do_not_use.
This fixes BZ #31757.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
---
 sysdeps/ieee754/float128/s_isnanf128.c  | 2 ++
 sysdeps/ieee754/ldbl-128/s_finitel.c    | 2 ++
 sysdeps/ieee754/ldbl-128/s_isinfl.c     | 2 ++
 sysdeps/ieee754/ldbl-128/s_nextafterl.c | 4 ++++
 4 files changed, 10 insertions(+)

diff --git a/sysdeps/ieee754/float128/s_isnanf128.c b/sysdeps/ieee754/float128/s_isnanf128.c
index 59f71533ce..e6eb2a200e 100644
--- a/sysdeps/ieee754/float128/s_isnanf128.c
+++ b/sysdeps/ieee754/float128/s_isnanf128.c
@@ -12,7 +12,9 @@
 #if !IS_IN (libm)
 #include <float128-abi.h>
 hidden_ver (__isnanf128_impl, __isnanf128)
+#ifndef isnanl
 _weak_alias (__isnanf128_impl, isnanl)
+#endif
 versioned_symbol (libc, __isnanf128_impl, __isnanf128, GLIBC_2_34);
 #if (SHLIB_COMPAT (libc, FLOAT128_VERSION_M, GLIBC_2_34))
 strong_alias (__isnanf128_impl, __isnanf128_alias)
diff --git a/sysdeps/ieee754/ldbl-128/s_finitel.c b/sysdeps/ieee754/ldbl-128/s_finitel.c
index bfdd88fbbb..f1fff0ced2 100644
--- a/sysdeps/ieee754/ldbl-128/s_finitel.c
+++ b/sysdeps/ieee754/ldbl-128/s_finitel.c
@@ -32,4 +32,6 @@ int __finitel(_Float128 x)
 				-0x7fff000000000000LL)>>63);
 }
 mathx_hidden_def (__finitel)
+#ifndef finitel
 weak_alias (__finitel, finitel)
+#endif
diff --git a/sysdeps/ieee754/ldbl-128/s_isinfl.c b/sysdeps/ieee754/ldbl-128/s_isinfl.c
index baa9a98e80..a0fa0ba659 100644
--- a/sysdeps/ieee754/ldbl-128/s_isinfl.c
+++ b/sysdeps/ieee754/ldbl-128/s_isinfl.c
@@ -24,4 +24,6 @@ __isinfl (_Float128 x)
 	return ~(lx >> 63) & (hx >> 62);
 }
 mathx_hidden_def (__isinfl)
+#ifndef isinfl
 weak_alias (__isinfl, isinfl)
+#endif
diff --git a/sysdeps/ieee754/ldbl-128/s_nextafterl.c b/sysdeps/ieee754/ldbl-128/s_nextafterl.c
index 90e71e3907..f3f3b138dd 100644
--- a/sysdeps/ieee754/ldbl-128/s_nextafterl.c
+++ b/sysdeps/ieee754/ldbl-128/s_nextafterl.c
@@ -83,5 +83,9 @@ _Float128 __nextafterl(_Float128 x, _Float128 y)
 	return x;
 }
 libm_alias_ldouble (__nextafter, nextafter)
+#ifndef __nexttowardl
 strong_alias (__nextafterl, __nexttowardl)
+#endif
+#ifndef nexttowardl
 weak_alias (__nextafterl, nexttowardl)
+#endif
-- 
2.45.1