1 files changed, 7 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/fmax.c b/winsup/mingw/mingwex/fmax.c
new file mode 100644
index 000000000..35c1f45e5
--- /dev/null
+++ b/winsup/mingw/mingwex/fmax.c
@@ -0,0 +1,7 @@
+#include <math.h>
+
+double
+fmax (double _x, double _y)
+{
+   return ( isgreaterequal (_x, _y)|| __isnan (_y) ?  _x : _y );
+}