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authorMike Frysinger <vapier@gentoo.org>2005-11-04 00:07:48 +0000
committerMike Frysinger <vapier@gentoo.org>2005-11-04 00:07:48 +0000
commit9a6b1a71ca970e4355c6c970e4be9786407e085a (patch)
tree3ff66d988805049c9b7a30e712299f78a59ee6c0 /include
parentea8e9b58cc284de51f163abf762c0504880a4041 (diff)
add a macro for __attribute__ ((__noreturn__))
Diffstat (limited to 'include')
-rw-r--r--include/libc-internal.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/libc-internal.h b/include/libc-internal.h
index b00a8775c..0ce501900 100644
--- a/include/libc-internal.h
+++ b/include/libc-internal.h
@@ -76,7 +76,7 @@
/* Prepare for the case that `__builtin_expect' is not available. */
#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
-#define __builtin_expect(x, expected_value) (x)
+# define __builtin_expect(x, expected_value) (x)
#endif
#ifndef likely
# define likely(x) __builtin_expect((!!(x)),1)
@@ -85,10 +85,10 @@
# define unlikely(x) __builtin_expect((!!(x)),0)
#endif
#ifndef __LINUX_COMPILER_H
-#define __LINUX_COMPILER_H
+# define __LINUX_COMPILER_H
#endif
#ifndef __cast__
-#define __cast__(_to)
+# define __cast__(_to)
#endif
/* Arrange to hide uClibc internals */
@@ -104,6 +104,12 @@
# define attribute_relro
#endif
+#ifdef __GNUC__
+# define attribute_noreturn __attribute__ ((__noreturn__))
+#else
+# define attribute_noreturn
+#endif
+
/* Pull in things like __attribute_used__ */
#include <sys/cdefs.h>