X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmath%2Ffdim.c;fp=src%2Fmath%2Ffdim.c;h=fb25521cddc284a1c2cec662998229779467a7e7;hp=0000000000000000000000000000000000000000;hb=b69f695acedd4ce2798ef9ea28d834ceccc789bd;hpb=d46cf2e14cc4df7cc75e77d7009fcb6df1f48a33

diff --git a/src/math/fdim.c b/src/math/fdim.c
new file mode 100644
index 00000000..fb25521c
--- /dev/null
+++ b/src/math/fdim.c
@@ -0,0 +1,10 @@
+#include "libm.h"
+
+double fdim(double x, double y)
+{
+	if (isnan(x))
+		return x;
+	if (isnan(y))
+		return y;
+	return x > y ? x - y : 0;
+}