tcfd               56 maint/gnulib/tests/test-openpty.c       int tcfd = slave; /* You can try  tcfd = master;  here.  */
tcfd               59 maint/gnulib/tests/test-openpty.c       if (tcgetattr (tcfd, &attributes) < 0)
tcfd               67 maint/gnulib/tests/test-openpty.c       if (tcsetattr (tcfd, TCSANOW, &attributes) < 0)