diff --git a/lib/alloc/realloc.h b/lib/alloc/realloc.h
index 5ed90788..fd31ab89 100644
--- a/lib/alloc/realloc.h
+++ b/lib/alloc/realloc.h
@@ -11,9 +11,9 @@
 #include <stdlib.h>
 
 
-#define REALLOC(ptr, n, type)                                                 \
+#define REALLOC(p, n, type)                                                   \
 (                                                                             \
-	_Generic(ptr, type *:  (type *) reallocarray(ptr, n, sizeof(type)))   \
+	_Generic(p, type *:  (type *) reallocarray(p, n, sizeof(type)))       \
 )
 
 
diff --git a/lib/alloc/reallocf.h b/lib/alloc/reallocf.h
index 7b0f36a8..5854330a 100644
--- a/lib/alloc/reallocf.h
+++ b/lib/alloc/reallocf.h
@@ -14,9 +14,9 @@
 #include "attr.h"
 
 
-#define REALLOCF(ptr, n, type)                                                \
+#define REALLOCF(p, n, type)                                                  \
 (                                                                             \
-	_Generic(ptr, type *:  (type *) reallocarrayf(ptr, n, sizeof(type)))  \
+	_Generic(p, type *:  (type *) reallocarrayf(p, n, sizeof(type)))      \
 )