[review] Change tui_show_frame_info to return bool

["Tom Tromey (Code Review)" <gerrit@gnutoolchain-gerrit.osci.io>]

Change URL: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/651
......................................................................

Change tui_show_frame_info to return bool

This changes tui_show_frame_info to return bool.

gdb/ChangeLog
2019-11-14  Tom Tromey  <tom@tromey.com>

	* tui/tui-stack.h (tui_show_frame_info): Return bool.
	* tui/tui-stack.c (tui_show_frame_info): Return bool.
	* tui/tui-hooks.c (tui_refresh_frame_and_register_information):
	Update.

Change-Id: Id1374f04f919c30a9f50c1beeb70cbc10b9a8f3b
---
M gdb/ChangeLog
M gdb/tui/tui-hooks.c
M gdb/tui/tui-stack.c
M gdb/tui/tui-stack.h
4 files changed, 16 insertions(+), 11 deletions(-)



diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 51d6f49..c8b9f19 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2019-11-14  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-stack.h (tui_show_frame_info): Return bool.
+	* tui/tui-stack.c (tui_show_frame_info): Return bool.
+	* tui/tui-hooks.c (tui_refresh_frame_and_register_information):
+	Update.
+
+2019-11-14  Tom Tromey  <tom@tromey.com>
+
 	PR tui/18932:
 	* tui/tui-hooks.c (tui_refresh_frame_and_register_information):
 	Rename parameters.  Handle the not-from-stack-frame case.
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index 44019f6..5600a46 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -133,7 +133,7 @@
 
       /* Display the frame position (even if there is no symbols or
 	 the PC is not known).  */
-      int frame_info_changed_p = tui_show_frame_info (fi);
+      bool frame_info_changed_p = tui_show_frame_info (fi);
 
       /* Refresh the register window if it's visible.  */
       if (tui_is_window_visible (DATA_WIN)
diff --git a/gdb/tui/tui-stack.c b/gdb/tui/tui-stack.c
index d244343..3f606cb 100644
--- a/gdb/tui/tui-stack.c
+++ b/gdb/tui/tui-stack.c
@@ -301,10 +301,10 @@
 /* Function to print the frame information for the TUI.  The windows are
    refreshed only if frame information has changed since the last refresh.
 
-   Return 1 if frame information has changed (and windows subsequently
-   refreshed), 0 otherwise.  */
+   Return true if frame information has changed (and windows
+   subsequently refreshed), false otherwise.  */
 
-int
+bool
 tui_show_frame_info (struct frame_info *fi)
 {
   bool locator_changed_p;
@@ -329,15 +329,13 @@
 	 not changed.  If frame information has not changed, then the windows'
 	 contents will not change.  So don't bother refreshing the windows.  */
       if (!locator_changed_p)
-	return 0;
+	return false;
 
       for (struct tui_source_window_base *win_info : tui_source_windows ())
 	{
 	  win_info->maybe_update (fi, sal);
 	  win_info->update_exec_info ();
 	}
-
-      return 1;
     }
   else
     {
@@ -346,13 +344,13 @@
       locator_changed_p = locator->set_locator_info (NULL, sal, "");
 
       if (!locator_changed_p)
-	return 0;
+	return false;
 
       for (struct tui_source_window_base *win_info : tui_source_windows ())
 	win_info->erase_source_content ();
-
-      return 1;
     }
+
+  return true;
 }
 
 void
diff --git a/gdb/tui/tui-stack.h b/gdb/tui/tui-stack.h
index 17fc68d..13bb482 100644
--- a/gdb/tui/tui-stack.h
+++ b/gdb/tui/tui-stack.h
@@ -68,6 +68,6 @@
 
 extern void tui_update_locator_fullname (struct symtab *symtab);
 extern void tui_show_locator_content (void);
-extern int tui_show_frame_info (struct frame_info *);
+extern bool tui_show_frame_info (struct frame_info *);
 
 #endif /* TUI_TUI_STACK_H */

-- 
Gerrit-Project: binutils-gdb
Gerrit-Branch: master
Gerrit-Change-Id: Id1374f04f919c30a9f50c1beeb70cbc10b9a8f3b
Gerrit-Change-Number: 651
Gerrit-PatchSet: 1
Gerrit-Owner: Tom Tromey <tromey@sourceware.org>
Gerrit-MessageType: newchange