115 static int pty_child(const char *prog, int slave, char *argv[]);
132   int slave = -1;  /* The fd of the pseudo-terminal slave device */  in main()  local
206     if((slave = pty_open_slave(prog, slave_name)) >= 0) {  in main()
207       status = pty_child(prog, slave, argv + 1);  in main()
208       close(slave);  in main()
517 static int pty_child(const char *prog, int slave, char *argv[])  in pty_child()  argument
523   if(tcgetattr(slave, &attr)) {  in pty_child()
529   while(tcsetattr(slave, TCSADRAIN, &attr)) {  in pty_child()
539   while(dup2(slave, STDIN_FILENO) < 0 && errno==EINTR)  in pty_child()
541   while(dup2(slave, STDOUT_FILENO) < 0 && errno==EINTR)  in pty_child()
543   while(dup2(slave, STDERR_FILENO) < 0 && errno==EINTR)  in pty_child()