42 unsafe fn bail(fdm: ::c_int, fds: ::c_int) -> ::c_int {  in bail()
44     if fds >= 0 {  in bail()
45         ::close(fds);  in bail()
81     let fds = ::open(subordpath, O_RDWR | O_NOCTTY);  in openpty()  localVariable
82     if fds < 0 {  in openpty()
87     let setup = ::ioctl(fds, I_FIND, LDTERM.as_ptr());  in openpty()
89         return bail(fdm, fds);  in openpty()
93         if ::ioctl(fds, I_PUSH, PTEM.as_ptr()) < 0 || ::ioctl(fds, I_PUSH, LDTERM.as_ptr()) < 0 {  in openpty()
94             return bail(fdm, fds);  in openpty()
99     if !termp.is_null() && ::tcsetattr(fds, TCSAFLUSH, termp) != 0 {  in openpty()
100         return bail(fdm, fds);  in openpty()
104     if !winp.is_null() && ::ioctl(fds, TIOCSWINSZ, winp) < 0 {  in openpty()
105         return bail(fdm, fds);  in openpty()
118     *asubord = fds;  in openpty()
128     let mut fds = -1;  in forkpty()  localVariable
130     if openpty(amain, &mut fds, name, termp, winp) != 0 {  in forkpty()
136         return bail(*amain, fds);  in forkpty()
140         ::close(fds);  in forkpty()
154         || ::ioctl(fds, TIOCSCTTY, 0) < 0  in forkpty()
155         || ::dup2(fds, 0) < 0  in forkpty()
156         || ::dup2(fds, 1) < 0  in forkpty()
157         || ::dup2(fds, 2) < 0  in forkpty()
166     if fds > 2 {  in forkpty()
167         ::close(fds);  in forkpty()