getaddrinfo: add EAI_NODATA error code to distinguish NODATA vs NxDomain

[musl] / src / math / truncl.c

diff --git a/src/math/truncl.c b/src/math/truncl.c
index 3eedb08..f07b193 100644 (file)
--- a/src/math/truncl.c
+++ b/src/math/truncl.c
@@ -6,11 +6,9 @@ long double truncl(long double x)
        return trunc(x);
 }
 #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-#if LDBL_MANT_DIG == 64
-#define TOINT 0x1p63
-#elif LDBL_MANT_DIG == 113
-#define TOINT 0x1p112
-#endif
+
+static const long double toint = 1/LDBL_EPSILON;
+
 long double truncl(long double x)
 {
        union ldshape u = {x};
@@ -27,7 +25,7 @@ long double truncl(long double x)
        /* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */
        if (s)
                x = -x;
-       y = x + TOINT - TOINT - x;
+       y = x + toint - toint - x;
        if (y > 0)
                y -= 1;
        x += y;