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-rw-r--r--libc-top-half/musl/src/math/__math_invalidl.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/__math_invalidl.c b/libc-top-half/musl/src/math/__math_invalidl.c
new file mode 100644
index 0000000..1fca99d
--- /dev/null
+++ b/libc-top-half/musl/src/math/__math_invalidl.c
@@ -0,0 +1,9 @@
+#include <float.h>
+#include "libm.h"
+
+#if LDBL_MANT_DIG != DBL_MANT_DIG
+long double __math_invalidl(long double x)
+{
+ return (x - x) / (x - x);
+}
+#endif