X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=nj-awaymsg.git;a=blobdiff_plain;f=AwayMsg.pm;fp=AwayMsg.pm;h=da9eaee94acc6b259f42856388366aac5ac2bd4e;hp=1fa389908d2e7322f0ddceb70835c5869b452c1b;hb=6d236f348881a1c212a5f085a615e4c5a86cd050;hpb=bf9eedd3878e49ca2c27d8393dad92d3de29e454

diff --git a/AwayMsg.pm b/AwayMsg.pm
index 1fa3899..da9eaee 100644
--- a/AwayMsg.pm
+++ b/AwayMsg.pm
@@ -12,7 +12,7 @@ BEGIN {
     our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
     $VERSION     = 1.00;
     @ISA         = qw(Exporter);
-    @EXPORT      = qw(db_connect db_commit
+    @EXPORT      = qw(db_connect db_commit www_begin
                       $dbh);
     %EXPORT_TAGS = ( );
     @EXPORT_OK   = qw();
@@ -20,6 +20,11 @@ BEGIN {
 
 our ($dbh);
 
+sub www_begin ($$) {
+    my ($r,$m) = @_;
+    $r->header_out("Cache-Control: no-cache");
+}
+
 sub db_connect () {
     my $dbf;
     foreach my $d (@INC) {