even more M$ tuning

[spider.git] / perl / Msg.pm

diff --git a/perl/Msg.pm b/perl/Msg.pm
index 57880ed112f825f9d445a4bdf7397375f4ac0835..19c81484e5cd95662d489b673bc15f34578e8cdd 100644 (file)
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -58,6 +58,8 @@ BEGIN {
        if ($^O eq 'MSWin32') { 
                eval '*EINPROGRESS = sub { 10036 };';
                eval '*EWOULDBLOCK = *EAGAIN = sub { 10035 };';
+               eval '*F_GETFL     = sub {     0 };';
+               eval '*F_SETFL     = sub {     0 };';
                $blocking_supported = 1;
        } 
 }
@@ -119,23 +121,21 @@ sub blocking
        return unless $blocking_supported;
 
        # Make the handle stop blocking, the Windows way.
-       if ($^O eq 'MSWin32') { 
-        my $set_it = $_[1];
-               
+       if ($main::iswin) { 
         # 126 is FIONBIO (some docs say 0x7F << 16)
         ioctl( $_[0],
                0x80000000 | (4 << 16) | (ord('f') << 8) | 126,
-               $set_it
-             ) or confess "Can't set the handle non-blocking: $!";
-       }
-       
-       my $flags = fcntl ($_[0], F_GETFL, 0);
-       if ($_[1]) {
-               $flags &= ~O_NONBLOCK;
+               "$_[1]"
+             );
        } else {
-               $flags |= O_NONBLOCK;
+               my $flags = fcntl ($_[0], F_GETFL, 0);
+               if ($_[1]) {
+                       $flags &= ~O_NONBLOCK;
+               } else {
+                       $flags |= O_NONBLOCK;
+               }
+               fcntl ($_[0], F_SETFL, $flags);
        }
-       fcntl ($_[0], F_SETFL, $flags);
 }
 
 # save it
@@ -375,8 +375,11 @@ sub new_server {
        return $self;
 }
 
+my $oldw = $^W;
+$^W = 0;
 eval "use Socket qw(IPPROTO_TCP TCP_NODELAY)";
-if ($@) {
+$^W = $oldw;
+if ($@ && !$main::inwin) {
        sub IPPROTO_TCP {6;}
        sub TCP_NODELAY {1;};
 }