[PATCH 12/19] Remove usage of find_inferior in linux_stabilize_threads

[Simon Marchi <simon dot marchi at ericsson dot com>]

From: Simon Marchi <simon.marchi@polymtl.ca>

Replace with find_thread.

gdb/gdbserver/ChangeLog:

	* linux-low.c (lwp_running): Return bool, remove unused
	argument.
	(linux_stabilize_threads): Use find_thread.
---
 gdb/gdbserver/linux-low.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index bffbc53..63a187e 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -2918,7 +2918,7 @@ unsuspend_all_lwps (struct lwp_info *except)
 
 static void move_out_of_jump_pad_callback (thread_info *thread);
 static bool stuck_in_jump_pad_callback (thread_info *thread);
-static int lwp_running (thread_info *thread, void *data);
+static bool lwp_running (thread_info *thread);
 static ptid_t linux_wait_1 (ptid_t ptid,
 			    struct target_waitstatus *ourstatus,
 			    int target_options);
@@ -2974,7 +2974,7 @@ linux_stabilize_threads (void)
   for_each_inferior (&all_threads, move_out_of_jump_pad_callback);
 
   /* Loop until all are stopped out of the jump pads.  */
-  while (find_inferior (&all_threads, lwp_running, NULL) != NULL)
+  while (find_thread (lwp_running) != NULL)
     {
       struct target_waitstatus ourstatus;
       struct lwp_info *lwp;
@@ -4120,16 +4120,15 @@ move_out_of_jump_pad_callback (thread_info *thread)
   current_thread = saved_thread;
 }
 
-static int
-lwp_running (thread_info *thread, void *data)
+static bool
+lwp_running (thread_info *thread)
 {
   struct lwp_info *lwp = get_thread_lwp (thread);
 
   if (lwp_is_marked_dead (lwp))
-    return 0;
-  if (lwp->stopped)
-    return 0;
-  return 1;
+    return false;
+
+  return !lwp->stopped;
 }
 
 /* Stop all lwps that aren't stopped yet, except EXCEPT, if not NULL.
-- 
2.7.4