limit spot dup checking to first 12 characters

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index 0f2f2d1d04d37771e4e9138a10c826012ea60413..ec2f3b4ca0214836327bb99c8a84aaa60a609b6a 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -37,6 +37,7 @@ $now = time;
 BEGIN {
     # Checks if blocking is supported
     eval {
+               local $^W;
         require POSIX; POSIX->import(qw(O_NONBLOCK F_SETFL F_GETFL))
     };
        if ($@ || $main::is_win) {
@@ -50,12 +51,14 @@ BEGIN {
 
        # import as many of these errno values as are available
        eval {
+               local $^W;
                require Errno; Errno->import(qw(EAGAIN EINPROGRESS EWOULDBLOCK));
        };
 
        unless ($^O eq 'MSWin32') {
                if ($] >= 5.6) {
                        eval {
+                               local $^W;
                                require Socket; Socket->import(qw(IPPROTO_TCP TCP_NODELAY));
                        };
                } else {
@@ -402,9 +405,9 @@ sub nolinger
                        dbg("Linger is: $l $t, keepalive: $k, nagle: $n");
                }
                
-               setsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE, 1) or confess "setsockopt keepalive: $!";
-               setsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER, pack("ll", 0, 0)) or confess "setsockopt linger: $!";
-               setsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY, 1) or confess "setsockopt: $!";
+               eval {setsockopt($conn->{sock}, SOL_SOCKET, SO_KEEPALIVE, 1)} or dbg("setsockopt keepalive: $!");
+               eval {setsockopt($conn->{sock}, SOL_SOCKET, SO_LINGER, pack("ll", 0, 0))} or dbg("setsockopt linger: $!");
+               eval {setsockopt($conn->{sock}, IPPROTO_TCP, TCP_NODELAY, 1)} or eval {setsockopt($conn->{sock}, SOL_SOCKET, TCP_NODELAY, 1)} or dbg("setsockopt tcp_nodelay: $!");
                $conn->{sock}->autoflush(0);
 
                if (isdbg('sock')) {