From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/ansi/musl-generic-math/fdim.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lib/mlibc/options/ansi/musl-generic-math/fdim.c

(limited to 'lib/mlibc/options/ansi/musl-generic-math/fdim.c')

diff --git a/lib/mlibc/options/ansi/musl-generic-math/fdim.c b/lib/mlibc/options/ansi/musl-generic-math/fdim.c
new file mode 100644
index 0000000..9585460
--- /dev/null
+++ b/lib/mlibc/options/ansi/musl-generic-math/fdim.c
@@ -0,0 +1,10 @@
+#include <math.h>
+
+double fdim(double x, double y)
+{
+	if (isnan(x))
+		return x;
+	if (isnan(y))
+		return y;
+	return x > y ? x - y : 0;
+}
-- 
cgit v1.2.3