1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/f/runtime/libF77/h_dnnt.c b/gcc/f/runtime/libF77/h_dnnt.c
new file mode 100644
index 00000000000..9d0aa25f1d3
--- /dev/null
+++ b/gcc/f/runtime/libF77/h_dnnt.c
@@ -0,0 +1,14 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double floor();
+shortint h_dnnt(x) doublereal *x;
+#else
+#undef abs
+#include <math.h>
+shortint h_dnnt(doublereal *x)
+#endif
+{
+return( (*x)>=0 ?
+	floor(*x + .5) : -floor(.5 - *x) );
+}