$self->close;
}
-# n.b.: use ->write/->read for this buffer to allow compatibility with
-# PerlIO::mmap or PerlIO::scalar if needed
sub tmpio ($$$) {
my ($self, $bref, $off) = @_;
my $fh = tmpfile('wbuf', $self->{sock}, O_APPEND) or
return drop($self, "tmpfile $!");
$fh->autoflush(1);
my $len = length($$bref) - $off;
- print $fh substr($$bref, $off, $len) or
+ my $n = syswrite($fh, $$bref, $len, $off) //
return drop($self, "write ($len): $!");
+ $n == $len or return drop($self, "wrote $n < $len bytes");
[ $fh, 0 ] # [1] = offset, [2] = length, not set by us
}