[PATCH 3/6] gdb, cli: pass the argument of a set command to its callback.

[Natalia Saiapova <natalia.saiapova@intel.com>]

This might be useful, if some commands need to have a special case if
run w/o arguments.
---
 gdb/cli/cli-setshow.c | 2 +-
 gdb/infrun.c          | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c
index 11f93068b68..158425a9df1 100644
--- a/gdb/cli/cli-setshow.c
+++ b/gdb/cli/cli-setshow.c
@@ -448,7 +448,7 @@ do_set_command (const char *arg, int from_tty, struct cmd_list_element *c)
       error (_("gdb internal error: bad var_type in do_setshow_command"));
     }
 
-  c->func (NULL, from_tty, c);
+  c->func (arg, from_tty, c);
 
   if (notify_command_param_changed_p (option_changed, c))
     {
diff --git a/gdb/infrun.c b/gdb/infrun.c
index e10bde94744..b8feef6bc2d 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -2385,9 +2385,6 @@ ptid_t
 user_visible_resume_ptid (int step)
 {
   ptid_t resume_ptid;
-  thread_info *tp = nullptr;
-  if (inferior_ptid != null_ptid)
-    tp = inferior_thread ();
 
   if (non_stop)
     {
-- 
2.25.1

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