Rename inferior_list_entry uses from "head" to "entry" for consistency.

	* dll.h (struct dll_info): Add comment.
	* gdbthread.h (struct thread_info): Add comment.
	(current_ptid): Simplify.
	* inferiors.c (add_process): Update.
	(remove_process): Update.
	* inferiors.h (struct process_info): Rename member "head" to "entry".
	* linux-low.c (delete_lwp): Update.
	(add_lwp): Update.
	(last_thread_of_process_p): Update.
	(kill_one_lwp_callback, linux_kill): Update.
	(status_pending_p_callback): Update.
	(wait_for_sigstop): Update.  Simplify read of ptid.
	(start_step_over): Update.
	* linux-low.h (ptid_of, pid_of, lwpid_of): Update.
	(get_lwp_thread): Update.
	(struct lwp_info): Rename member "head" to "entry".
	* regcache.h (inferior_list_entry): Delete.
	* server.c (kill_inferior_callback): Update.
	(detach_or_kill_inferior_callback): Update.
	(print_started_pid): Update.
	(print_attached_pid): Update.
	(process_serial_event): Simplify read of ptid.
	* thread-db.c (thread_db_create_event): Update.
	(thread_db_get_tls_address): Update.
	* win32-low.c (current_inferior_ptid): Simplify.

1 files changed, 4 insertions, 1 deletions

diff --git a/gdb/gdbserver/inferiors.h b/gdb/gdbserver/inferiors.h
index 5f99fbc1f15..f02afddb02f 100644
--- a/gdb/gdbserver/inferiors.h
+++ b/gdb/gdbserver/inferiors.h
@@ -42,7 +42,9 @@ struct process_info_private;
 
 struct process_info
 {
-  struct inferior_list_entry head;
+  /* This must appear first.
+     The list iterator functions assume it.  */
+  struct inferior_list_entry entry;
 
   /* Nonzero if this child process was attached rather than
      spawned.  */
@@ -105,6 +107,7 @@ struct inferior_list_entry *find_inferior
       void *arg);
 struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
 					      ptid_t id);
+
 void *inferior_target_data (struct thread_info *);
 void set_inferior_target_data (struct thread_info *, void *);
 void *inferior_regcache_data (struct thread_info *);