-#define xmalloc(size) _xmalloc_leap(__FILE__, __LINE__, size)
-#define xrealloc(ptr,size) _xrealloc_leap(__FILE__, __LINE__, ptr, size)
-#define xfree(ptr) _xfree_leap(__FILE__, __LINE__, ptr)
+#define sh_xmalloc(size) _xmalloc_leap(__FILE__, __LINE__, size)
+#define sh_xrealloc(ptr,size) _xrealloc_leap(__FILE__, __LINE__, ptr, size)
+#define sh_xfree(ptr) _xfree_leap(__FILE__, __LINE__, ptr)