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

[musl] / src / math / fmaf.c

diff --git a/src/math/fmaf.c b/src/math/fmaf.c
index cc427fb..a1c7f4f 100644 (file)
--- a/src/math/fmaf.c
+++ b/src/math/fmaf.c
@@ -37,6 +37,7 @@
  */
 float fmaf(float x, float y, float z)
 {
+       #pragma STDC FENV_ACCESS ON
        double xy, result;
        uint32_t hr, lr;