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-rw-r--r--libgfortran/intrinsics/erfc_scaled.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libgfortran/intrinsics/erfc_scaled.c b/libgfortran/intrinsics/erfc_scaled.c
index 1f8c778eb65..f69e1fc7357 100644
--- a/libgfortran/intrinsics/erfc_scaled.c
+++ b/libgfortran/intrinsics/erfc_scaled.c
@@ -52,14 +52,14 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#endif
+#ifdef GFC_REAL_16_IS_FLOAT128
+
/* For quadruple-precision (__float128), netlib's implementation is
not accurate enough. We provide another one. */
-
extern GFC_REAL_16 erfc_scaled_r16 (GFC_REAL_16);
export_proto(erfc_scaled_r16);
-
GFC_REAL_16
erfc_scaled_r16 (GFC_REAL_16 x)
{
@@ -101,3 +101,5 @@ erfc_scaled_r16 (GFC_REAL_16 x)
}
}
+#endif
+
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