master            114 ext/termios/termios.c     int master, slave;
master            120 ext/termios/termios.c     if (openpty(&master, &slave, NULL, term, NULL) < 0) {
master            123 ext/termios/termios.c     return Scm_Values2(SCM_MAKE_INT(master), SCM_MAKE_INT(slave));
master            130 ext/termios/termios.c     int master;
master            136 ext/termios/termios.c     if ((pid = forkpty(&master, NULL, term, NULL)) < 0) {
master            139 ext/termios/termios.c     return Scm_Values2(Scm_MakeInteger(pid), SCM_MAKE_INT(master));