[PATCH 35/36] GDB: testsuite: TUI: Don't return 0 from top-level (manual)

[Thiago Jung Bauermann <thiago.bauermann@linaro.org>]

This patch changes statements that return 0 from the top level.
---
 gdb/testsuite/gdb.tui/basic.exp           | 2 +-
 gdb/testsuite/gdb.tui/resize-2.exp        | 2 +-
 gdb/testsuite/gdb.tui/tui-layout.exp      | 2 +-
 gdb/testsuite/gdb.tui/tui-mode-switch.exp | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/testsuite/gdb.tui/basic.exp b/gdb/testsuite/gdb.tui/basic.exp
index 26264082a163..45fdf3a7a76f 100644
--- a/gdb/testsuite/gdb.tui/basic.exp
+++ b/gdb/testsuite/gdb.tui/basic.exp
@@ -70,7 +70,7 @@ for { set i 1 } { $i <= $Term::_cols } { incr i } {
 gdb_assert { $main_screen_line == 7 } \
     "check main is where we expect on the screen"
 if { $main_screen_line == -1 } {
-    return 0
+    return
 }
 
 # Check the horizontal scrolling.
diff --git a/gdb/testsuite/gdb.tui/resize-2.exp b/gdb/testsuite/gdb.tui/resize-2.exp
index 69578cc4a22e..b7eb38f3c046 100644
--- a/gdb/testsuite/gdb.tui/resize-2.exp
+++ b/gdb/testsuite/gdb.tui/resize-2.exp
@@ -27,7 +27,7 @@ gdb_test "tui new-layout command-layout cmd 1"
 
 if {![Term::prepare_for_tui]} {
     unsupported "TUI not supported"
-    return 0
+    return
 }
 
 # Enter TUI.
diff --git a/gdb/testsuite/gdb.tui/tui-layout.exp b/gdb/testsuite/gdb.tui/tui-layout.exp
index 1cb70504e3f8..195ad6dbb35c 100644
--- a/gdb/testsuite/gdb.tui/tui-layout.exp
+++ b/gdb/testsuite/gdb.tui/tui-layout.exp
@@ -60,7 +60,7 @@ proc test_layout_or_focus {layout_name terminal execution} {
 
     if {$execution} {
 	if {![runto_main]} {
-	    return 0
+	    return
 	}
     }
 
diff --git a/gdb/testsuite/gdb.tui/tui-mode-switch.exp b/gdb/testsuite/gdb.tui/tui-mode-switch.exp
index c60596213b85..250b557125ec 100644
--- a/gdb/testsuite/gdb.tui/tui-mode-switch.exp
+++ b/gdb/testsuite/gdb.tui/tui-mode-switch.exp
@@ -15,7 +15,7 @@ Term::with_term $term {
 
 if {![Term::prepare_for_tui]} {
     unsupported "TUI not supported"
-    return 0
+    return
 }
 
 # Generate prompt.