Add narrowing fma functions

[thirdparty/glibc.git] / math / w_acosf_compat.c

diff --git a/math/w_acosf_compat.c b/math/w_acosf_compat.c
index f389da19babd13566b619b760067ecd3eadff873..3e950a168b1514e3dc66060854bb7ec118b366ab 100644 (file)
--- a/math/w_acosf_compat.c
+++ b/math/w_acosf_compat.c
@@ -1,6 +1,5 @@
-/* Copyright (C) 2011-2017 Free Software Foundation, Inc.
+/* Copyright (C) 2011-2021 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -14,13 +13,16 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <math-svid-compat.h>
+#include <libm-alias-float.h>
 
 
+#if LIBM_SVID_COMPAT
 /* wrapper acosf */
 float
 __acosf (float x)
@@ -35,4 +37,5 @@ __acosf (float x)
 
   return __ieee754_acosf (x);
 }
-weak_alias (__acosf, acosf)
+libm_alias_float (__acos, acos)
+#endif