Prep v233: Unmask now needed functions in src/basic

[elogind.git] / src / basic / alloc-util.h

diff --git a/src/basic/alloc-util.h b/src/basic/alloc-util.h
index ceeee519b79f864ccbf359fede0c91c3364c7e36..a44dd473c1106574472ae2cd84e7db7f2df935ae 100644 (file)
--- a/src/basic/alloc-util.h
+++ b/src/basic/alloc-util.h
@@ -43,6 +43,14 @@ static inline void *mfree(void *memory) {
         return NULL;
 }
 
         return NULL;
 }
 

+#define free_and_replace(a, b)                  \
+        ({                                      \
+                free(a);                        \
+                (a) = (b);                      \
+                (b) = NULL;                     \
+                0;                              \
+        })
+

 void* memdup(const void *p, size_t l) _alloc_(2);
 
 static inline void freep(void *p) {
 void* memdup(const void *p, size_t l) _alloc_(2);
 
 static inline void freep(void *p) {