1 files changed, 11 insertions, 3 deletions
diff --git a/imapsync b/imapsync
index b0226c3..a007089 100755
--- a/imapsync
+++ b/imapsync
@@ -27,7 +27,6 @@ use Getopt::Long qw/:config posix_default no_ignore_case gnu_compat
                             bundling auto_version/;
 use DBI ();
 use List::Util 'first';
-use POSIX 'strftime';
 
 use lib 'lib';
 use Net::IMAP::Sync qw/read_config compact_set $IMAP_text $IMAP_cond/;
@@ -92,10 +91,15 @@ my ($DBFILE, $LOCKFILE, $LOGGER_FD);
     $LOCKFILE = $DBFILE =~ s/([^\/]+)\z/.$1.lck/r;
 
     if (defined $CONF->{_} and defined $CONF->{_}->{logfile}) {
+        require 'POSIX.pm';
+        require 'Time/HiRes.pm';
         open $LOGGER_FD, '>>', $CONF->{_}->{logfile}
             or die "Can't open $CONF->{_}->{logfile}: $!\n";
         $LOGGER_FD->autoflush(1);
     }
+    elsif ($CONFIG{debug}) {
+        $LOGGER_FD = \*STDERR;
+    }
 }
 my $DBH;
 
@@ -196,14 +200,18 @@ $DBH->do('PRAGMA foreign_keys = ON');
 sub msg($@) {
     my $name = shift;
     return unless @_;
-    logger($name, @_) if defined $LOGGER_FD and $LOGGER_FD ne \*STDERR;
+    logger($name, @_) if defined $LOGGER_FD and $LOGGER_FD->fileno != fileno STDERR;
     my $prefix = defined $name ? "$name: " : '';
     print STDERR $prefix, @_, "\n";
 }
 sub logger($@) {
     my $name = shift;
     return unless @_ and defined $LOGGER_FD;
-    my $prefix = strftime "%b %e %H:%M:%S ", localtime;
+    my $prefix = '';
+    if ($LOGGER_FD->fileno != fileno STDERR) {
+        my ($s, $us) = Time::HiRes::gettimeofday();
+        $prefix = POSIX::strftime("%b %e %H:%M:%S", localtime($s)).".$us ";
+    }
     $prefix .= "$name: " if defined $name;
     $LOGGER_FD->say($prefix, @_);
 }