1 files changed, 4 insertions, 5 deletions
diff --git a/pullimap b/pullimap
index 623ba1e..49fc837 100755
--- a/pullimap
+++ b/pullimap
@@ -25,7 +25,7 @@ our $VERSION = '0.3';
 my $NAME = 'pullimap';
 
 use Errno 'EINTR';
-use Fcntl qw/O_CREAT O_RDWR O_DSYNC LOCK_EX SEEK_SET F_GETFD F_SETFD FD_CLOEXEC/;
+use Fcntl qw/O_CREAT O_RDWR O_DSYNC F_SETLK F_WRLCK SEEK_SET F_GETFD F_SETFD FD_CLOEXEC/;
 use Getopt::Long qw/:config posix_default no_ignore_case gnu_getopt auto_version/;
 use List::Util 'first';
 use Socket qw/PF_INET PF_INET6 SOCK_STREAM/;
@@ -82,10 +82,9 @@ do {
     }
 
     sysopen($STATE, $statefile, O_CREAT|O_RDWR|O_DSYNC, 0600) or die "Can't open $statefile: $!";
+    fcntl($STATE, F_SETLK, pack('sslll', F_WRLCK, SEEK_SET, 0, 0, $$)) or die "Can't lock $statefile: $!";
     my $flags = fcntl($STATE, F_GETFD, 0)       or die "fcntl F_GETFD: $!";
     fcntl($STATE, F_SETFD, $flags | FD_CLOEXEC) or die "fcntl F_SETFD: $!";
-
-    flock($STATE, LOCK_EX) or die "Can't flock $statefile: $!";
 };
 
 
@@ -141,6 +140,7 @@ sub sendmail($$) {
             next if $! == EINTR; # try again if connect(2) was interrupted by a signal
             die "connect: $!";
         }
+        binmode($SMTP) // die "binmode: $!";
 
         smtp_resp('220');
         my @r = smtp_send($ehlo => '250');
@@ -344,7 +344,6 @@ unless (defined $CONFIG{idle}) {
 
 $CONFIG{idle} = 1740 if defined $CONFIG{idle} and $CONFIG{idle} == 0; # 29 mins
 while(1) {
-    my $r = $IMAP->idle($CONFIG{idle}, sub() { $IMAP->has_new_mails($MAILBOX) });
-    pull() if $r;
+    pull() if $IMAP->idle($CONFIG{idle}, \&Net::IMAP::InterIMAP::has_new_mails);
     purge();
 }