lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/fminf.c b/lib/mlibc/options/ansi/musl-generic-math/fminf.c
new file mode 100644
index 0000000..3573c7d
--- /dev/null
+++ b/lib/mlibc/options/ansi/musl-generic-math/fminf.c
@@ -0,0 +1,13 @@
+#include <math.h>
+
+float fminf(float x, float y)
+{
+	if (isnan(x))
+		return y;
+	if (isnan(y))
+		return x;
+	/* handle signed zeros, see C99 Annex F.9.9.2 */
+	if (signbit(x) != signbit(y))
+		return signbit(x) ? x : y;
+	return x < y ? x : y;
+}