From 5ce70e5bcd62e89b52485961c3699312ee4a7e0e Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Tue, 31 Dec 2013 22:35:54 -0500
Subject: Introduce cleanup functions for cap_free

Unfortunately a different cleanup function is necessary per type,
because cap_t** and char** are incompatible with void**.
---
 src/shared/capability.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/shared/capability.h')

diff --git a/src/shared/capability.h b/src/shared/capability.h
index 59469e56cb..64f86410ab 100644
--- a/src/shared/capability.h
+++ b/src/shared/capability.h
@@ -23,8 +23,20 @@
 
 #include <inttypes.h>
 #include <stdbool.h>
+#include <sys/capability.h>
+
+#include "util.h"
 
 unsigned long cap_last_cap(void);
 int have_effective_cap(int value);
 int capability_bounding_set_drop(uint64_t drop, bool right_now);
 int capability_bounding_set_drop_usermode(uint64_t drop);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(cap_t, cap_free);
+#define _cleanup_cap_free_ _cleanup_(cap_freep)
+
+static inline void cap_free_charpp(char **p) {
+        if (*p)
+                cap_free(*p);
+}
+#define _cleanup_cap_free_charp_ _cleanup_(cap_free_charpp)
-- 
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