/* Define how to allocate the failure stack. */
-#ifdef REL_ALLOC
+#if defined (REL_ALLOC) && !defined (REGEX_MALLOC)
+
#define REGEX_ALLOCATE_STACK(size) \
r_alloc (&failure_stack_ptr, (size))
#define REGEX_REALLOCATE_STACK(source, osize, nsize) \
#define REGEX_FREE_STACK(ptr) \
r_alloc_free (&failure_stack_ptr)
-#else /* not REL_ALLOC */
+#else /* not using relocating allocator */
#ifdef REGEX_MALLOC
#define REGEX_FREE_STACK(arg)
#endif /* not REGEX_MALLOC */
-#endif /* not REL_ALLOC */
+#endif /* not using relocating allocator */
/* True if `size1' is non-NULL and PTR is pointing anywhere inside