X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fmacro.h;h=4595750394d8a2a5d43c68d27d46eb0d1ec55a64;hb=a267bebf464cbb339d3411370f2e984dfc063567;hp=1c0aa915ad3e86387ef8d949794eda090222b175;hpb=bbc98d32560cc456531bf254f7b69054921082bd;p=elogind.git

diff --git a/src/shared/macro.h b/src/shared/macro.h
index 1c0aa915a..459575039 100644
--- a/src/shared/macro.h
+++ b/src/shared/macro.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foomacrohfoo
-#define foomacrohfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -45,6 +44,7 @@
 #define _hidden_ __attribute__ ((visibility("hidden")))
 #define _weakref_(x) __attribute__((weakref(#x)))
 #define _introspect_(x) __attribute__((section("introspect." x)))
+#define _alignas_(x) __attribute__((aligned(__alignof(x))))
 
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)
@@ -188,5 +188,3 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
 }
 
 #include "log.h"
-
-#endif