Obsolete matherr, _LIB_VERSION, libieee.a.

[thirdparty/glibc.git] / math / math.h

diff --git a/math/math.h b/math/math.h
index dea8dbe1ae486410394150867a59ad99af837ed9..275534be114eae5393d3ba73b629486683eafe93 100644 (file)
--- a/math/math.h
+++ b/math/math.h
@@ -501,70 +501,10 @@ iszero (__T __val)
 # endif        /* __cplusplus */
 #endif /* Use IEC_60559_BFP_EXT.  */
 
-#ifdef __USE_MISC
-/* Support for various different standard error handling behaviors.  */
-typedef enum
-{
-  _IEEE_ = -1, /* According to IEEE 754/IEEE 854.  */
-  _SVID_,      /* According to System V, release 4.  */
-  _XOPEN_,     /* Nowadays also Unix98.  */
-  _POSIX_,
-  _ISOC_       /* Actually this is ISO C99.  */
-} _LIB_VERSION_TYPE;
-
-/* This variable can be changed at run-time to any of the values above to
-   affect floating point error handling behavior (it may also be necessary
-   to change the hardware FPU exception settings).  */
-extern _LIB_VERSION_TYPE _LIB_VERSION;
-#endif
-
-
-#ifdef __USE_MISC
-/* In SVID error handling, `matherr' is called with this description
-   of the exceptional condition.
-
-   We have a problem when using C++ since `exception' is a reserved
-   name in C++.  */
-# ifdef __cplusplus
-struct __exception
-# else
-struct exception
-# endif
-  {
-    int type;
-    char *name;
-    double arg1;
-    double arg2;
-    double retval;
-  };
-
-# ifdef __cplusplus
-extern int matherr (struct __exception *__exc) throw ();
-# else
-extern int matherr (struct exception *__exc);
-# endif
-
-# define X_TLOSS       1.41484755040568800000e+16
-
-/* Types of exceptions in the `type' field.  */
-# define DOMAIN                1
-# define SING          2
-# define OVERFLOW      3
-# define UNDERFLOW     4
-# define TLOSS         5
-# define PLOSS         6
-
-/* SVID mode specifies returning this large value instead of infinity.  */
-# define HUGE          3.40282347e+38F
-
-#else  /* !Misc.  */
-
-# ifdef __USE_XOPEN
+#ifdef __USE_XOPEN
 /* X/Open wants another strange constant.  */
-#  define MAXFLOAT     3.40282347e+38F
-# endif
-
-#endif /* Misc.  */
+# define MAXFLOAT      3.40282347e+38F
+#endif
 
 
 /* Some useful constants.  */