make fma and lrint functions build without full fenv support

[musl] / src / math / lrint.c

diff --git a/src/math/lrint.c b/src/math/lrint.c
index 98d58ad..9754fa7 100644 (file)
--- a/src/math/lrint.c
+++ b/src/math/lrint.c
@@ -49,8 +49,10 @@ dtype fn(type x)
 
        feholdexcept(&env);
        d = (dtype)roundit(x);
+#if defined(FE_INVALID) && defined(FE_INEXACT)
        if (fetestexcept(FE_INVALID))
                feclearexcept(FE_INEXACT);
+#endif
        feupdateenv(&env);
        return d;
 }