test: Fix math .c dependency

[uclinux-h8/uClibc.git] / include / assert.h

diff --git a/include/assert.h b/include/assert.h
index 32a6be9..ee8e85f 100644 (file)
--- a/include/assert.h
+++ b/include/assert.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1994-1999,2000,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1994-2001,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -12,59 +12,67 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 /*
  *     ISO C99 Standard: 7.2 Diagnostics       <assert.h>
  */
 
-#ifndef        __ASSERT_H
-#define        __ASSERT_H
+#ifdef _ASSERT_H
+
+# undef        _ASSERT_H
+# undef        assert
+# undef __ASSERT_VOID_CAST
+
+#endif /* assert.h     */
+
+#define        _ASSERT_H       1
 #include <features.h>
 
-/* If NDEBUG is defined, do nothing.
+#if defined __cplusplus && __GNUC_PREREQ (2,95)
+# define __ASSERT_VOID_CAST static_cast<void>
+#else
+# define __ASSERT_VOID_CAST (void)
+#endif
+
+/* void assert (int expression);
+
+   If NDEBUG is defined, do nothing.
    If not, and EXPRESSION is zero, print an error message and abort.  */
 
 #ifdef NDEBUG
 
-#define        assert(expr)            ((void) 0)
+# define assert(expr)          (__ASSERT_VOID_CAST (0))
 
 #else /* Not NDEBUG.  */
 
 __BEGIN_DECLS
-extern void __assert __P((const char *, const char *, int, const char *));
+
+/* This prints an "Assertion failed" message and aborts.  */
+extern void __assert(const char *, const char *, unsigned int, const char *)
+       __THROW __attribute__ ((__noreturn__));
+libc_hidden_proto(__assert)
+
 __END_DECLS
 
-#define        assert(expr)                                                          \
-  ((void) ((expr) ||                                                         \
-          (__assert (__STRING(expr),                                 \
-                          __FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
+# define assert(expr) \
+  (__ASSERT_VOID_CAST ((expr) ? 0 :                                                            \
+                      (__assert (__STRING(expr), __FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
 
-  
 /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
    which contains the name of the function currently being defined.
-#  define __ASSERT_FUNCTION    __PRETTY_FUNCTION__
    This is broken in G++ before version 2.6.
    C9x has a similar variable called __func__, but prefer the GCC one since
    it demangles C++ function names.  */
-# ifdef __GNUC__
-#  if __GNUC__ > 2 || (__GNUC__ == 2 \
-                      && __GNUC_MINOR__ >= (defined __cplusplus ? 6 : 4))
+# if defined __cplusplus ? __GNUC_PREREQ (2, 6) : __GNUC_PREREQ (2, 4)
 #   define __ASSERT_FUNCTION   __PRETTY_FUNCTION__
-#  else
-#   define __ASSERT_FUNCTION   ((__const char *) 0)
-#  endif
 # else
 #  if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
 #   define __ASSERT_FUNCTION   __func__
 #  else
-#   define __ASSERT_FUNCTION   ((__const char *) 0)
+#   define __ASSERT_FUNCTION   ((const char *) 0)
 #  endif
 # endif
 
-
 #endif /* NDEBUG.  */
-
-#endif /* __ASSERT_H */