RFA: make more rda/unix/thread-db.c functions static

[Jim Blandy <jimb@redhat.com>]

How's this look?

2004-09-21  Jim Blandy  <jimb@theseus.home>

	* thread-db.c (thread_db_detach, thread_db_set_gen,
	thread_db_thread_id): Make these functions static.

Index: rda/unix/thread-db.c
===================================================================
RCS file: /cvs/cvsfiles/devo/rda/unix/thread-db.c,v
retrieving revision 1.19
diff -c -p -r1.19 thread-db.c
*** rda/unix/thread-db.c	18 May 2004 06:12:54 -0000	1.19
--- rda/unix/thread-db.c	21 Sep 2004 21:52:33 -0000
*************** thread_db_open (struct gdbserv *serv, in
*** 873,879 ****
     thread_db interface, but it's not really where this should
     be done. */
  
! void
  thread_db_detach (struct gdbserv *serv, struct gdbserv_target *target)
  {
    struct child_process *process = gdbserv_target_data (serv);
--- 873,879 ----
     thread_db interface, but it's not really where this should
     be done. */
  
! static void
  thread_db_detach (struct gdbserv *serv, struct gdbserv_target *target)
  {
    struct child_process *process = gdbserv_target_data (serv);
*************** thread_db_get_gen (struct gdbserv *serv)
*** 1107,1120 ****
     Handle 'Q' requests:
  */
  
! void
  thread_db_set_gen (struct gdbserv *serv)
  {
      if (parentvec.process_set_gen)
        parentvec.process_set_gen (serv);
  }
  
! void
  thread_db_thread_id (struct gdbserv *serv, 
  		     struct gdbserv_thread *thread,
  		     struct gdbserv_reg *id)
--- 1107,1120 ----
     Handle 'Q' requests:
  */
  
! static void
  thread_db_set_gen (struct gdbserv *serv)
  {
      if (parentvec.process_set_gen)
        parentvec.process_set_gen (serv);
  }
  
! static void
  thread_db_thread_id (struct gdbserv *serv, 
  		     struct gdbserv_thread *thread,
  		     struct gdbserv_reg *id)