Added definition for HUGE_VAL.

a5686fe5 · Dimitrie O. Paun · Alexandre Julliard · 1595729a · a5686fe5
Commit a5686fe5 authored Apr 09, 2004 by Dimitrie O. Paun Committed by Alexandre Julliard Apr 09, 2004
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math.h include/msvcrt/math.h +12 -0

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--- a/include/msvcrt/math.h
+++ b/include/msvcrt/math.h
@@ -86,6 +86,18 @@ double yn(int, double);
 int MSVCRT(_matherr)(struct MSVCRT(_exception)*);
 double MSVCRT(_cabs)(struct MSVCRT(_complex));

+#ifndef HUGE_VAL
+#  if defined(__GNUC__) && (__GNUC__ >= 3)
+#    define HUGE_VAL    (__extension__ 0x1.0p2047)
+#  else
+static const union {
+    unsigned char __c[8];
+    double __d;
+} __huge_val = { { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f } };
+#    define HUGE_VAL    (__huge_val.__d)
+#  endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif