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-rw-r--r--libc/sysdeps/linux/common/bits/mathcalls.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h
index 9bebb5190..8ab807578 100644
--- a/libc/sysdeps/linux/common/bits/mathcalls.h
+++ b/libc/sysdeps/linux/common/bits/mathcalls.h
@@ -145,11 +145,11 @@ __MATHCALLI (log10,, (_Mdouble_ __x))
__MATHCALLI (modf,, (_Mdouble_ __x, _Mdouble_ *__iptr))
_Mdouble_END_NAMESPACE
-#if 0 /*def __USE_GNU*/
+#if defined __USE_GNU
/* A function missing in all standards: compute exponent to base ten. */
-__MATHCALL (exp10,, (_Mdouble_ __x))
+__MATHCALLI (exp10,, (_Mdouble_ __x))
/* Another name occasionally used. */
-__MATHCALL (pow10,, (_Mdouble_ __x))
+__MATHCALLI (pow10,, (_Mdouble_ __x))
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED || defined __USE_ISOC99