1 files changed, 7 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/fdim.c b/winsup/mingw/mingwex/fdim.c
new file mode 100644
index 000000000..330b09241
--- /dev/null
+++ b/winsup/mingw/mingwex/fdim.c
@@ -0,0 +1,7 @@
+#include <math.h>
+
+double
+fdim (double x, double y)
+{
+  return  (isgreater(x, y) ? (x - y) : 0.0);
+}