util: modernize a few functions with automatic cleanup variables

[elogind.git] / src / shared / macro.h

diff --git a/src/shared/macro.h b/src/shared/macro.h
index 97eebbc88be174349e31b24e36bd1db4533d2f7e..eb9a8c0a72c1233247b875cd8e8617b093864bfd 100644 (file)
--- 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.
@@ -188,6 +187,8 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
         return k;
 }
 
-#include "log.h"
+#define _cleanup_free_ __attribute__((cleanup(freep)))
+#define _cleanup_fclose_ __attribute__((cleanup(fclosep)))
+#define _cleanup_close_ __attribute__((cleanup(closep)))
 
-#endif
+#include "log.h"