musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/math.h b/include/math.h
index 1a5f6fe9..4af75ed7 100644
--- a/include/math.h
+++ b/include/math.h

@@ -52,7 +52,11 @@ int __fpclassifyl(long double);

#define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))

-static inline int __isrel(long double __x, long double __y, int __rel)

+static

+#if __STDC_VERSION >= 199901L

+inline

+#endif

+int __isrel(long double __x, long double __y, int __rel)

{

if (isunordered(__x, __y)) return 0;

if (__rel==-2) return __x < __y;