Make genlog 'unexpand -a' all the spaces into tabs, which results in

smaller Changes files.

p4raw-id: //depot/perl@32441

diff --git a/Porting/genlog b/Porting/genlog
index 9926b37..610e976 100755 (executable)
--- a/Porting/genlog
+++ b/Porting/genlog
@@ -16,6 +16,7 @@
 #
 
 use Text::Wrap;
+use Text::Tabs;
 
 $0 =~ s|^.*/||;
 unless (@ARGV) {
@@ -107,11 +108,11 @@ else {
            }
        }
        next if ((not $change) or $skip);
-       print "_" x 76, "\n";
-       printf <<EOT, $change, $who, $date, $time;
+       my $output = ("_" x 76) . "\n";
+       $output .= sprintf <<EOT, $change, $who, $date, $time;
 [%6s] By: %-25s             on %9s %9s
 EOT
-       print "        Log: ";
+       $output .= "        Log: ";
        my $i = 0;
        while (@log) {
            $_ = shift @log;
@@ -119,12 +120,12 @@ EOT
            s/^\[.*\]\s*// unless $i ;
             # don't print last empty line
            if ($_ or @log) {
-               print "             " if $i++;
-               print "$_\n";
+               $output .= "             " if $i++;
+               $output .= "$_\n";
            }
        }
        for my $branch (sort keys %files) {
-           printf "%11s: $branch\n", 'Branch';
+           $output .= sprintf "%11s: $branch\n", 'Branch';
            for my $kind (sort keys %{$files{$branch}}) {
                warn("### $kind ###\n"), next unless exists $editkind{$kind};
                my $files = $files{$branch}{$kind};
@@ -133,10 +134,11 @@ EOT
                    if (@$files > 25 && ($kind eq 'integrate'
                                         || $kind eq 'branch'))
                       || @$files > 100;
-               print wrap(sprintf("%12s ", $editkind{$kind}),
-                          sprintf("%12s ", $editkind{$kind}),
-                          "@$files\n");
+               $output .= wrap(sprintf("%12s ", $editkind{$kind}),
+                               sprintf("%12s ", $editkind{$kind}),
+                               "@$files\n");
             }
        }
+       print unexpand($output);
     }
 }