1 files changed, 7 insertions, 3 deletions
diff --git a/memory.h b/memory.h
index 6fcb7e1..e07bfe8 100644
--- a/memory.h
+++ b/memory.h
@@ -3,6 +3,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+void* memdup(void *buf, size_t num);
+
+void* check_after_allocation(const char *funcname, void *ptr);
+
 
 #define malloc(num, type) \
 	((type*)check_after_allocation("malloc", malloc((num)*sizeof(type))))
@@ -11,6 +15,6 @@
 #define realloc(ptr, num, type) \
 	((type*)check_after_allocation("realloc", realloc(ptr, (num)*sizeof(type))))
 #define strdup(str) \
-	((char*)check_after_allocation("strdup", strdup(str)))
-
-void* check_after_allocation(const char *funcname, void *ptr);
+	((char*)check_after_allocation("strdup", strdup((str))))
+#define memdup(buf, num) \
+	((char*)check_after_allocation("memdup", memdup((void*)(buf), (num))))