Thu Apr 11 15:26:18 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ihash.c: Include "priv.h".
	* primes.c: Likewise.
	* priv.h: New file.
	* Makefile (LCLHDRS): Add priv.h.
	* primes.c (_ihash_nextprime): Renamed from nextprime.c.  All
 	callers changed.

Thu Mar  7 15:01:46 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* primes.c: Include <spin_lock.h>.
	(table_lock): New variable.
	(nextprime): Lock table_lock around operation of routine.

Sun Aug  6 15:23:13 1995  Miles Bader  <miles@churchy.gnu.ai.mit.edu>

	* ihash.c (ihash_locp_remove): Get rid of the optimization to use
 	HASH_EMPTY instead of HASH_DEL when the next position on the chain
 	is empty -- different hash chains may share this cell, and have
 	different next positions.
