rework langinfo code for ABI compat and for use by time code

[musl] / src / math / nextafter.c

diff --git a/src/math/nextafter.c b/src/math/nextafter.c
index d9e2923..9ee8251 100644 (file)
--- a/src/math/nextafter.c
+++ b/src/math/nextafter.c
@@ -27,10 +27,9 @@ double nextafter(double x, double y)
        e = ux.bits >> 52 & 0x7ff;
        /* raise overflow if ux.value is infinite and x is finite */
        if (e == 0x7ff)
-               return x + x;
+               FORCE_EVAL(x+x);
        /* raise underflow if ux.value is subnormal or zero */
-       if (e == 0) {
-               volatile double z = x*x + ux.value*ux.value;
-       }
+       if (e == 0)
+               FORCE_EVAL(x*x + ux.value*ux.value);
        return ux.value;
 }