+
+#define USE_OBSTACK somewhere
+
+Fix this comment. Depending on system and application...
+Mention fragmentation.
+ +#if USE_OBSTACK
+ + /* Whenever obstacks are used, it is possible to allocate all overflowed
+ + entries into a single stack, so they all can be freed in a single
+ + operation. It is not clear if the speedup is worth the trouble. */
+ + struct obstack entry_stack;
+ +#endif
+
+
+assert (bucket_limit - bucket == n_buckets) ?
+
+remove.c: s/done/successful or ok