add optional macros to directly provide the <stdlib.h> interface

1 files changed, 7 insertions, 0 deletions

diff --git a/include/mapalloc.h b/include/mapalloc.h
index 65581c8..1c43f2b 100644
--- a/include/mapalloc.h
+++ b/include/mapalloc.h
@@ -9,9 +9,16 @@ void *MA_realloc(void *ptr, size_t n);
 void MA_free(void *ptr);
 
 #ifdef MA_OVERRIDE_STDLIB
+#undef malloc
 #define malloc(n)	MA_malloc(n)
+
+#undef calloc
 #define calloc(n, e)	MA_calloc(n, e)
+
+#undef realloc
 #define realloc(p, n)	MA_realloc(p, n)
+
+#undef free
 #define free(p)		MA_free(p)
 #endif