Remove unnecessary "return"s

The TUI has some "return;" statements at the end of void-returning
functions.  There's no need for these, so this patch removes them.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.c (tui_update_source_window)
	(tui_update_source_window_as_is)
	(tui_update_source_windows_with_line): Remove return.
	* tui/tui-disasm.c (tui_show_disassem)
	(tui_show_disassem_and_update_source): Remove return.
	* tui/tui.c (tui_reset): Remove return.
	* tui/tui-wingeneral.c
	(tui_check_and_display_highlight_if_needed): Remove return.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index aff8c75..175aa92 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,16 @@
 2019-07-17  Tom Tromey  <tom@tromey.com>
 
+       * tui/tui-winsource.c (tui_update_source_window)
+       (tui_update_source_window_as_is)
+       (tui_update_source_windows_with_line): Remove return.
+       * tui/tui-disasm.c (tui_show_disassem)
+       (tui_show_disassem_and_update_source): Remove return.
+       * tui/tui.c (tui_reset): Remove return.
+       * tui/tui-wingeneral.c
+       (tui_check_and_display_highlight_if_needed): Remove return.
+
+2019-07-17  Tom Tromey  <tom@tromey.com>
+
        * tui/tui-win.c (parse_scrolling_args): Throw separate errors.
 
 2019-07-17  Tom Tromey  <tom@tromey.com>

diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index effe8e7..80f8d47 100644 (file)
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -265,8 +265,6 @@ tui_show_disassem (struct gdbarch *gdbarch, CORE_ADDR start_addr)
   if (tui_current_layout () != SRC_DISASSEM_COMMAND 
       && win_with_focus == TUI_SRC_WIN)
     tui_set_win_focus_to (TUI_DISASM_WIN);
-
-  return;
 }
 
 
@@ -297,8 +295,6 @@ tui_show_disassem_and_update_source (struct gdbarch *gdbarch,
       else
        tui_update_locator_fullname ("?");
     }
-
-  return;
 }
 
 void

diff --git a/gdb/tui/tui-wingeneral.c b/gdb/tui/tui-wingeneral.c
index a2e4886..dc55631 100644 (file)
--- a/gdb/tui/tui-wingeneral.c
+++ b/gdb/tui/tui-wingeneral.c
@@ -122,7 +122,6 @@ tui_check_and_display_highlight_if_needed (struct tui_win_info *win_info)
        tui_unhighlight_win (win_info);
 
     }
-  return;
 }
 
 

diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index 71147da..3de2692 100644 (file)
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -77,8 +77,6 @@ tui_update_source_window (struct tui_source_window_base *win_info,
 {
   win_info->horizontal_offset = 0;
   tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr, noerror);
-
-  return;
 }
 
 
@@ -125,9 +123,6 @@ tui_update_source_window_as_is (struct tui_source_window_base *win_info,
            tui_set_win_focus_to (win_info);
        }
     }
-
-
-  return;
 }
 
 
@@ -200,8 +195,6 @@ tui_update_source_windows_with_line (struct symtab *s, int line)
        }
       break;
     }
-
-  return;
 }
 
 void

diff --git a/gdb/tui/tui.c b/gdb/tui/tui.c
index b15eb32..e0eb12f 100644 (file)
--- a/gdb/tui/tui.c
+++ b/gdb/tui/tui.c
@@ -630,8 +630,6 @@ tui_reset (void)
 #endif /* CBREAK */
                     | VTDELAY | ALLDELAY);
   mode.sg_flags |= XTABS | ECHO | CRMOD | ANYP;
-
-  return;
 }
 #endif