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

[musl] / src / math / nearbyint.c

diff --git a/src/math/nearbyint.c b/src/math/nearbyint.c
index 7a4c58c..f4e8aac 100644 (file)
--- a/src/math/nearbyint.c
+++ b/src/math/nearbyint.c
@@ -6,6 +6,7 @@
 double nearbyint(double x)
 {
 #ifdef FE_INEXACT
+       #pragma STDC FENV_ACCESS ON
        int e;
 
        e = fetestexcept(FE_INEXACT);