[gdb/testsuite] Fix whitespace and indentation in lib/tuiterm.exp

I noticed a trailing whitespace and some indentation errors in lib/tuiterm.exp.

Fix these.

Tested by re-running the TUI test-cases (gdb.tui/*.exp and gdb.python/tui*.exp)
on x86_64-linux.

diff --git a/gdb/testsuite/lib/tuiterm.exp b/gdb/testsuite/lib/tuiterm.exp
index 195f14666f451c8f6f9ebdba92d75c42377c5e0d..64a883e89a304737f0b5bf6544070d10d5ef3f45 100644 (file)
--- a/gdb/testsuite/lib/tuiterm.exp
+++ b/gdb/testsuite/lib/tuiterm.exp
@@ -552,52 +552,52 @@ namespace eval Term {
     # https://vt100.net/docs/vt510-rm/SGR.html
     proc _csi_m {args} {
        _log_cur "Select Graphic Rendition ([join $args {, }])" {
-         variable _attrs
-
-         foreach item $args {
-             switch -exact -- $item {
-                 "" - 0 {
-                     set _attrs(intensity) normal
-                     set _attrs(fg) default
-                     set _attrs(bg) default
-                     set _attrs(underline) 0
-                     set _attrs(reverse) 0
-                 }
-                 1 {
-                     set _attrs(intensity) bold
-                 }
-                 2 {
-                     set _attrs(intensity) dim
-                 }
-                 4 {
-                     set _attrs(underline) 1
-                 }
-                 7 {
-                     set _attrs(reverse) 1
-                 }
-                 22 {
-                     set _attrs(intensity) normal
-                 }
-                 24 {
-                     set _attrs(underline) 0
-                 }
-                 27 {
-                     set _attrs(reverse) 1
-                 }
-                 30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 {
-                     set _attrs(fg) $item
-                 }
-                 39 {
-                     set _attrs(fg) default
-                 }
-                 40 - 41 - 42 - 43 - 44 - 45 - 46 - 47 {
-                     set _attrs(bg) $item
-                 }
-                 49 {
-                     set _attrs(bg) default
-                 }
-             }
-         }
+           variable _attrs
+
+           foreach item $args {
+               switch -exact -- $item {
+                   "" - 0 {
+                       set _attrs(intensity) normal
+                       set _attrs(fg) default
+                       set _attrs(bg) default
+                       set _attrs(underline) 0
+                       set _attrs(reverse) 0
+                   }
+                   1 {
+                       set _attrs(intensity) bold
+                   }
+                   2 {
+                       set _attrs(intensity) dim
+                   }
+                   4 {
+                       set _attrs(underline) 1
+                   }
+                   7 {
+                       set _attrs(reverse) 1
+                   }
+                   22 {
+                       set _attrs(intensity) normal
+                   }
+                   24 {
+                       set _attrs(underline) 0
+                   }
+                   27 {
+                       set _attrs(reverse) 1
+                   }
+                   30 - 31 - 32 - 33 - 34 - 35 - 36 - 37 {
+                       set _attrs(fg) $item
+                   }
+                   39 {
+                       set _attrs(fg) default
+                   }
+                   40 - 41 - 42 - 43 - 44 - 45 - 46 - 47 {
+                       set _attrs(bg) $item
+                   }
+                   49 {
+                       set _attrs(bg) default
+                   }
+               }
+           }
        }
     }
 
@@ -614,7 +614,7 @@ namespace eval Term {
            variable _chars
            set lattr [array get _attrs]
            foreach char [split $str {}] {
-                 _log_cur "  Inserted char '$char'" {
+               _log_cur "  Inserted char '$char'" {
                    set _chars($_cur_col,$_cur_row) [list $char $lattr]
                    incr _cur_col
                    if {$_cur_col >= $_cols} {
@@ -739,7 +739,7 @@ namespace eval Term {
        variable _cur_row
 
        set fn "wait_for"
-       
+
        set prompt_wait_for "$gdb_prompt \$"
        debug_tui_matching "$fn: regexp: '$wait_for'"