PR libfortran/21950

[pf3gnuchains/gcc-fork.git] / libgfortran / c99_protos.h

diff --git a/libgfortran/c99_protos.h b/libgfortran/c99_protos.h
index 521f205..4deb25c 100644 (file)
--- a/libgfortran/c99_protos.h
+++ b/libgfortran/c99_protos.h
@@ -89,6 +89,10 @@ extern float logf(float);
 extern float log10f(float);
 #endif
 
+#ifndef HAVE_SCALBN
+extern double scalbn(double, int);
+#endif
+
 #ifndef HAVE_SCALBNF
 extern float scalbnf(float, int);
 #endif