mcheck: let mcheck_abortfunc_t print the pointer

Signed-off-by: Eugene Uriev <eugeneuriev@gmail.com>
diff --git a/include/mcheck.h b/include/mcheck.h
index f4c9b7e..bd506ae 100644
--- a/include/mcheck.h
+++ b/include/mcheck.h
@@ -29,7 +29,7 @@
 	MCHECK_TAIL                   /* Memory after the block was clobbered.  */
 };
 
-typedef void (*mcheck_abortfunc_t)(enum mcheck_status);
+typedef void (*mcheck_abortfunc_t)(enum mcheck_status, const void *p);
 
 int mcheck(mcheck_abortfunc_t func);