|  line  | 
 true  | 
 false  | 
 branch  | 
 
| 
21
 | 
 0  | 
 6  | 
 if ref $class  | 
 
| 
22
 | 
 0  | 
 6  | 
 unless @_ <= 1  | 
 
| 
26
 | 
 0  | 
 6  | 
 unless defined $ptyfd  | 
 
| 
29
 | 
 0  | 
 6  | 
 unless $pty  | 
 
| 
34
 | 
 0  | 
 6  | 
 unless $slave  | 
 
| 
45
 | 
 0  | 
 0  | 
 unless @_ == 1  | 
 
| 
51
 | 
 0  | 
 3  | 
 unless @_ == 1  | 
 
| 
55
 | 
 3  | 
 0  | 
 if (exists do {
	*$master
}->{'io_pty_slave'})  | 
 
| 
62
 | 
 0  | 
 2  | 
 unless @_ == 1  | 
 
| 
66
 | 
 2  | 
 0  | 
 if (exists do {
	*$master
}->{'io_pty_slave'})  | 
 
| 
74
 | 
 0  | 
 0  | 
 unless $slave->open($tty, 258)  | 
 
| 
81
 | 
 0  | 
 0  | 
 unless @_ == 1  | 
 
| 
87
 | 
 0  | 
 0  | 
 if (defined 21538)  | 
 
| 
88
 | 
 0  | 
 0  | 
 if (open \*DEVTTY, "/dev/tty")  | 
 
| 
95
 | 
 0  | 
 0  | 
 if (POSIX::setsid() == -1)  | 
 
| 
96
 | 
 0  | 
 0  | 
 if $^W  | 
 
| 
99
 | 
 0  | 
 0  | 
 if (open \*DEVTTY, "/dev/tty")  | 
 
| 
100
 | 
 0  | 
 0  | 
 if $^W  | 
 
| 
107
 | 
 0  | 
 0  | 
 unless $slv->open($ttyname, 2)  | 
 
| 
110
 | 
 0  | 
 0  | 
 if (not exists do {
	*$self
}->{'io_pty_slave'}) { }  | 
 
| 
118
 | 
 0  | 
 0  | 
 unless (open \*DEVTTY, "/dev/tty")  | 
 
| 
119
 | 
 0  | 
 0  | 
 if (defined 21518) { }  | 
 
| 
 | 
 0  | 
 0  | 
 elsif (defined undef) { }  | 
 
| 
120
 | 
 0  | 
 0  | 
 unless (defined ioctl(do {
	*$self
}->{'io_pty_slave'}, 21518, 0))  | 
 
| 
121
 | 
 0  | 
 0  | 
 if $^W  | 
 
| 
125
 | 
 0  | 
 0  | 
 unless (defined ioctl(do {
	*$self
}->{'io_pty_slave'}, undef, 0))  | 
 
| 
126
 | 
 0  | 
 0  | 
 if $^W  | 
 
| 
130
 | 
 0  | 
 0  | 
 if $^W  | 
 
| 
135
 | 
 0  | 
 0  | 
 if (not open(\*DEVTTY, '/dev/tty')) { }  |