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-rw-r--r--sysdeps/x86/fpu/include/bits/fenv.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/x86/fpu/include/bits/fenv.h b/sysdeps/x86/fpu/include/bits/fenv.h
index 6e8b733f33..a410ed00d0 100644
--- a/sysdeps/x86/fpu/include/bits/fenv.h
+++ b/sysdeps/x86/fpu/include/bits/fenv.h
@@ -16,8 +16,11 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef _BITS_FENV_H
 #include_next <bits/fenv.h>
 
+# ifndef _ISOMAC
+
 /* Ensure __feraiseexcept calls in glibc are optimized the same as
    feraiseexcept calls.  */
 
@@ -40,3 +43,6 @@ __NTH (__feraiseexcept (int __excepts))
 
 __END_DECLS
 #endif
+
+# endif /* _ISOMAC */
+#endif /* bits/fenv.h */