+sub rcs_diff ($) { #{{{
+ my $rev=shift;
+ my $logs = `tla logs -d $config{srcdir}`;
+ my @changesets = reverse split(/\n/, $logs);
+ my $i;
+
+ for($i=0;$i<$#changesets;$i++) {
+ last if $changesets[$i] eq $rev;
+ }
+
+ my $revminusone = $changesets[$i+1];
+ return `tla diff -d $config{srcdir} $revminusone`;
+} #}}}
+