SVN_SILENT Remove tabs, and comment return style of new fn before I forget.

svn path=/trunk/KDE/kdesdk/scripts/kdesvn-build; revision=414027

kdesvn-build

@@ -591,7 +591,8 @@ sub log_command
 # and to process the percentage in unsermake (-p). First parameter
 # is name of the log file (relative to the log directory), and the
 # second parameter is a reference to an array with the command and
-# its arguments
+# its arguments.
+# Returns 0 on success, non-zero on failure.
 sub run_make_command
 {
     my $pid;
@@ -603,7 +604,7 @@ sub run_make_command
 
     if (!$isunsermake)
     {
-	return log_command($module, $filename, \@command);
+        return log_command($module, $filename, \@command);
     }
 
     if (debugging)
@@ -620,22 +621,22 @@ sub run_make_command
     $pid = open(CHILD, '-|');
     if ($pid)
     {
-	my $last = -1;
-	while (<CHILD>)
-	{
-	    chomp;
-	    if (debugging)
-	    {
-		print $_;
-	    }
-	    elsif (/([0-9]+)% (creating|compiling|linking)/)
-	    {
-		print STDERR "\r$1% \e[K" unless ($1 == $last);
-		$last = $1;
-	    }
-	}
-	close(CHILD);
-	print STDERR "\r\e[K\n";
+        my $last = -1;
+        while (<CHILD>)
+        {
+            chomp;
+            if (debugging)
+            {
+                print $_;
+            }
+            elsif (/([0-9]+)% (creating|compiling|linking)/)
+            {
+                print STDERR "\r$1% \e[K" unless ($1 == $last);
+                $last = $1;
+            }
+        }
+        close(CHILD);
+        print STDERR "\r\e[K\n";
 
         # If the module fails building, set an internal flag in the module
         # options with the name of the log file containing the error message.
@@ -652,10 +653,10 @@ sub run_make_command
             print "\tLogging to std out due to failure creating log dir.\n";
         }
 
-	open (STDOUT, "|tee $logdir/$filename.log") or do {
-	    print "Error opening pipe to tee command.\n";
-	    print "\t$!\n";
-	};
+        open (STDOUT, "|tee $logdir/$filename.log") or do {
+            print "Error opening pipe to tee command.\n";
+            print "\t$!\n";
+        };
 
         # Make sure we log everything.
         open (STDERR, ">&STDOUT");