--- bin/epm-0.9.1	2006-07-04 15:18:32.000000000 -0400
+++ bin/epm	2006-07-04 15:16:54.000000000 -0400
@@ -344,6 +344,29 @@
     return @pkgs;
 }
 
+# Utility function to do --last
+sub sort_mtime(@)
+{
+    my (@pkgs) = @_;
+    my @npkgs;
+    my %mtimes;
+
+    for $p (@pkgs) {
+	my $ldbpath = "$dbpath/$p";
+
+	# When was this last built/installed?
+	# Use a unique key (not just mtime) incase two packages have
+	# identical mtime.
+	$mtimes{ (stat "$ldbpath/USE")[9] . $p } = $p;
+    }
+
+    for $k (sort(keys(%mtimes))) {
+	unshift @npkgs, $mtimes{$k};
+    }
+
+    return @npkgs;
+}
+
 # Utility function to do -V
 sub verify($)
 {
@@ -503,6 +526,11 @@
 	}
     }
 
+    # Sort package order.
+    if ($opt{'last'}) {
+	@pkgs = sort_mtime(@pkgs);
+    }
+
     for my $p (@pkgs) {
 	# Verify package
 	if ($opt{'V'}) { verify($p); next; }
@@ -661,6 +689,7 @@
 	'c',		# list configuration files (implies -l)
 	'dump',		# show all verifiable information for each file
 	                # (must be used with -l, -c, or -d)
+	'last',		# order package listing by most recent install first
 	'R|requires',	# list package dependencies
 	'scripts',	# print the various [un]install scripts
         'G|showgroup',  # include group name in output