1 files changed, 24 insertions, 1 deletions
diff --git a/src/utils.h b/src/utils.h
index e56fe14..32d8b4b 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -2,6 +2,8 @@
 #ifndef    __UTILS_H
 #define    __UTILS_H
 
+#include <stdint.h>
+#include <stdlib.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -9,12 +11,33 @@ extern "C" {
 
 #define MAX_ERROR_MSG_SIZE  PATH_MAX
 
-
 extern void *xmalloc( size_t );
 extern void *xrealloc( void *, size_t );
 
 extern char *dupstr( char *s );
 
+static inline void freep(void **p)
+{
+    if (*p)
+        free(*p);
+}
+
+static inline void string_freep(char **p)
+{
+    if (*p)
+        free(*p);
+}
+
+#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \
+    static inline void func##p(type *p)         \
+    {                                           \
+        if (*p)                                 \
+            *p = func(*p);                      \
+    }
+
+#define _cleanup_(_some_) __attribute__((__cleanup__(_some_)))
+#define _cleanup_free_ _cleanup_(freep)
+#define _cleanup_string_ _cleanup_(string_freep)
 
 #ifdef __cplusplus
 }