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authorUlrich Drepper <drepper@redhat.com>2001-01-13 00:04:45 +0000
committerUlrich Drepper <drepper@redhat.com>2001-01-13 00:04:45 +0000
commitfd205052482e888997abe60fc52d6a711e573dec (patch)
tree7395a5e0d4e11c4eaf6b9135bd9fb639be8f3eda
parent037696266816167dfc74f180b5cd026f5338e2b7 (diff)
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Use static_cast instead of C-style cast for C++.
-rw-r--r--assert/assert.h29
1 files changed, 18 insertions, 11 deletions
diff --git a/assert/assert.h b/assert/assert.h
index 15c5d05..5e697bc 100644
--- a/assert/assert.h
+++ b/assert/assert.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1994-1999,2000,2001 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
@@ -24,6 +24,7 @@
# undef _ASSERT_H
# undef assert
+# undef __ASSERT_VOID_CAST
# ifdef __USE_GNU
# undef assert_perror
@@ -34,6 +35,12 @@
#define _ASSERT_H 1
#include <features.h>
+#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.
@@ -41,7 +48,7 @@
#ifdef NDEBUG
-# define assert(expr) ((void) 0)
+# define assert(expr) (__ASSERT_VOID_CAST (0))
/* void assert_perror (int errnum);
@@ -50,7 +57,7 @@
(This is a GNU extension.) */
# ifdef __USE_GNU
-# define assert_perror(errnum) ((void) 0)
+# define assert_perror(errnum) (__ASSERT_VOID_CAST (0))
# endif
#else /* Not NDEBUG. */
@@ -77,16 +84,16 @@ extern void __assert (const char *__assertion, const char *__file, int __line)
__END_DECLS
-# define assert(expr) \
- ((void) ((expr) ? 0 : \
- (__assert_fail (__STRING(expr), \
- __FILE__, __LINE__, __ASSERT_FUNCTION), 0)))
+# define assert(expr) \
+ (__ASSERT_VOID_CAST ((expr) ? 0 : \
+ (__assert_fail (__STRING(expr), __FILE__, __LINE__, \
+ __ASSERT_FUNCTION), 0)))
# ifdef __USE_GNU
-# define assert_perror(errnum) \
- ((void) (!(errnum) ? 0 : (__assert_perror_fail ((errnum), \
- __FILE__, __LINE__, \
- __ASSERT_FUNCTION), 0)))
+# define assert_perror(errnum) \
+ (__ASSERT_VOID_CAST (!(errnum) ? 0 : \
+ (__assert_perror_fail ((errnum), __FILE__, __LINE__, \
+ __ASSERT_FUNCTION), 0)))
# endif
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'