If, as I assume, your error conditions will be on a line
of their own, try this:
sub SOCKETread{
my $s = $_[0];
my $buffer = "";
my ($ready, $fdmask, $nfound);
$buffer = read_line($s);
# do stuff with buffer
return $buffer;
}
sub read_line {
my $s = shift;
my $maxline = 50;
my $buffer = '';
my ($buf, $bytesread);
do {
$bytesread = sysread($s, $buf, $maxline);
$buffer .= $buf;
} while($bytesread == $maxline and
$buffer !~ /\n$/);
return $buffer;
}
I didn't have time to test this, sorry, but it should work as shown
Update:Put correct test in the while statement.
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