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authorUlrich Drepper <drepper@redhat.com>2004-10-04 07:45:53 +0000
committerUlrich Drepper <drepper@redhat.com>2004-10-04 07:45:53 +0000
commit76db92835db06f650ce2468c025e16bfba42e7e5 (patch)
tree9a2b595c6ddc817330b03f2be1fae1d9b0c29984 /assert/assert.h
parent7548969348abfda04bccaad8f3438a7a92c78e50 (diff)
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Update.
* assert/assert.h: Give up on using __builtin_expect.
Diffstat (limited to 'assert/assert.h')
-rw-r--r--assert/assert.h23
1 files changed, 3 insertions, 20 deletions
diff --git a/assert/assert.h b/assert/assert.h
index 7458e15..2f83146 100644
--- a/assert/assert.h
+++ b/assert/assert.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1994-2001,2003 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
@@ -84,33 +84,16 @@ extern void __assert (const char *__assertion, const char *__file, int __line)
__END_DECLS
-/* For the macro definition we use gcc's __builtin_expect if possible
- to generate good code for the non-error case. gcc 3.0 is a good
- enough estimate for when the feature became available. */
-# if __GNUC_PREREQ (3, 0)
-# define assert(expr) \
- (__ASSERT_VOID_CAST (__builtin_expect (!!(expr), 1) ? 0 : \
- (__assert_fail (__STRING(expr), __FILE__, __LINE__, \
- __ASSERT_FUNCTION), 0)))
-# else
-# define assert(expr) \
+# define assert(expr) \
(__ASSERT_VOID_CAST ((expr) ? 0 : \
(__assert_fail (__STRING(expr), __FILE__, __LINE__, \
__ASSERT_FUNCTION), 0)))
-# endif
# ifdef __USE_GNU
-# if __GNUC_PREREQ (3, 0)
-# define assert_perror(errnum) \
- (__ASSERT_VOID_CAST (__builtin_expect (!(errnum), 1) ? 0 : \
- (__assert_perror_fail ((errnum), __FILE__, __LINE__, \
- __ASSERT_FUNCTION), 0)))
-# else
-# define assert_perror(errnum) \
+# define assert_perror(errnum) \
(__ASSERT_VOID_CAST (!(errnum) ? 0 : \
(__assert_perror_fail ((errnum), __FILE__, __LINE__, \
__ASSERT_FUNCTION), 0)))
-# endif
# endif
/* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'