math: use '#pragma STDC FENV_ACCESS ON' when fenv is accessed

[musl] / src / math / nearbyintf.c

diff --git a/src/math/nearbyintf.c b/src/math/nearbyintf.c
index 39c3d73..092e9ff 100644 (file)
--- a/src/math/nearbyintf.c
+++ b/src/math/nearbyintf.c
@@ -4,6 +4,7 @@
 float nearbyintf(float x)
 {
 #ifdef FE_INEXACT
+       #pragma STDC FENV_ACCESS ON
        int e;
 
        e = fetestexcept(FE_INEXACT);