Two minor constifications

I noticed a couple of spots where a "char *" was used where a
"const char *" made more sense.  This patch fixes both of them.
Tested by rebuilding.

gdb/ChangeLog
2019-05-10  Tom Tromey  <tromey@adacore.com>

	* thread.c (print_thread_info): Make "requested_threads" const.
	* gdbthread.h (print_thread_info): Make "requested_threads"
	const.
	* ada-tasks.c (print_ada_task_info): Make "taskno_str" const.
	* ada-lang.h (print_ada_task_info): Make "taskno_str" const.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5b0a9fd..82d6206 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,11 @@
+2019-05-10  Tom Tromey  <tromey@adacore.com>
+
+       * thread.c (print_thread_info): Make "requested_threads" const.
+       * gdbthread.h (print_thread_info): Make "requested_threads"
+       const.
+       * ada-tasks.c (print_ada_task_info): Make "taskno_str" const.
+       * ada-lang.h (print_ada_task_info): Make "taskno_str" const.
+
 2019-05-08  Tom Tromey  <tom@tromey.com>
 
        * gdbtypes.c (objfile_type_data): Change type.

diff --git a/gdb/ada-lang.h b/gdb/ada-lang.h
index 8740916..52d597e 100644 (file)
--- a/gdb/ada-lang.h
+++ b/gdb/ada-lang.h
@@ -412,7 +412,7 @@ extern void iterate_over_live_ada_tasks
 extern const char *ada_get_tcb_types_info (void);
 
 extern void print_ada_task_info (struct ui_out *uiout,
-                                char *taskno_str,
+                                const char *taskno_str,
                                 struct inferior *inf);
 
 #endif

diff --git a/gdb/ada-tasks.c b/gdb/ada-tasks.c
index 762fb86..9c07f0c 100644 (file)
--- a/gdb/ada-tasks.c
+++ b/gdb/ada-tasks.c
@@ -1001,7 +1001,7 @@ ada_build_task_list ()
 
 void
 print_ada_task_info (struct ui_out *uiout,
-                    char *arg_str,
+                    const char *arg_str,
                     struct inferior *inf)
 {
   struct ada_tasks_inferior_data *data;

diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index b9d8d7f..ffd4bf5 100644 (file)
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -632,7 +632,8 @@ extern int print_thread_events;
    all attached PIDs are printed.  If both REQUESTED_THREADS is not
    NULL and PID is not -1, then the thread is printed if it belongs to
    the specified process.  Otherwise, an error is raised.  */
-extern void print_thread_info (struct ui_out *uiout, char *requested_threads,
+extern void print_thread_info (struct ui_out *uiout,
+                              const char *requested_threads,
                               int pid);
 
 /* Save/restore current inferior/thread/frame.  */

diff --git a/gdb/thread.c b/gdb/thread.c
index b6c9b95..9a6a773 100644 (file)
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -1191,7 +1191,8 @@ No selected thread.  See `help thread'.\n");
 /* See gdbthread.h.  */
 
 void
-print_thread_info (struct ui_out *uiout, char *requested_threads, int pid)
+print_thread_info (struct ui_out *uiout, const char *requested_threads,
+                  int pid)
 {
   print_thread_info_1 (uiout, requested_threads, 1, pid, 0);
 }