From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 19 Aug 2020 23:58:33 +0000 (+0100)
Subject: expire-iso8601: break out $use->()
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;h=567211ad125b9b7ae532be0654e55f41d17267e3;p=chiark-utils.git

expire-iso8601: break out $use->()

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/scripts/expire-iso8601 b/scripts/expire-iso8601
index 530be6b..1f7c787 100755
--- a/scripts/expire-iso8601
+++ b/scripts/expire-iso8601
@@ -128,8 +128,13 @@ sub flag ($) {
     $i++;
   }
 
-  for (;;) {
+  my $use = sub {
+    my ($i, $spec) = @_;
     push @{ $files[$i]{U} }, $spec;
+  };
+
+  for (;;) {
+    $use->($i, $spec);
 
     # find $j, the closest to $i, preferably no more than $dmax younger
     my $j = $i;