Add a _NORETURN macro

Signed-off-by: Dan McGee <dan@archlinux.org>

diff --git a/usual/base.h b/usual/base.h
index 1f2ece433d4ea2984eed881ffa2ceb5b27bc8e63..e14d09a2f13354cd15e7ac82bfe0fee62daa52d9 100644 (file)
--- a/usual/base.h
+++ b/usual/base.h
@@ -122,6 +122,8 @@
 #define _UNUSED                 __attribute__((unused))
 /** Do not inline function. */
 #define _NOINLINE               __attribute__((noinline))
+/** Indicates that function never returns */
+#define _NORETURN               __attribute__((noreturn))
 
 /* compiler hints - those do not seem to work well */
 #define unlikely(x) __builtin_expect(!!(x), 0)
@@ -135,6 +137,7 @@
 #define _MALLOC
 #define _UNUSED
 #define _NOINLINE
+#define _NORETURN
 #define unlikely(x) x
 #define likely(x) x