54 struct termios termbuf, termbuf2;       /* pty control structure */  variable
80           (void) tcgetattr(pty, &termbuf);  in init_termbuf()
81           termbuf2 = termbuf;  in init_termbuf()
88           if ((size_t)len > sizeof(termbuf))  in copy_termbuf()
89                     len = sizeof(termbuf);  in copy_termbuf()
90           memmove((char *)&termbuf, cp, len);  in copy_termbuf()
91           termbuf2 = termbuf;  in copy_termbuf()
101           if (memcmp((char *)&termbuf, (char *)&termbuf2, sizeof(termbuf)))  in set_termbuf()
102                     (void) tcsetattr(pty, TCSANOW, &termbuf);  in set_termbuf()
122 #define   setval(a, b)        *valp = termbuf.c_cc[a]; \  in spcset()
123                               *valpp = &termbuf.c_cc[a]; \  in spcset()
221           return(termbuf.c_lflag & EXTPROC);  in tty_linemode()
236           return (termbuf.c_lflag & ECHO);  in tty_isecho()
242           return((termbuf.c_iflag & IXON) ? 1 : 0);  in tty_flowmode()
248           return((termbuf.c_iflag & IXANY) ? 1 : 0);  in tty_restartany()
255                     termbuf.c_lflag |= ECHO;  in tty_setecho()
257                     termbuf.c_lflag &= ~ECHO;  in tty_setecho()
263           return(!(termbuf.c_lflag & ICANON));  in tty_israw()
270                     termbuf.c_iflag &= ~ISTRIP;  in tty_binaryin()
272                     termbuf.c_iflag |= ISTRIP;  in tty_binaryin()
280                     termbuf.c_cflag &= ~(CSIZE|PARENB);  in tty_binaryout()
281                     termbuf.c_cflag |= CS8;  in tty_binaryout()
282                     termbuf.c_oflag &= ~OPOST;  in tty_binaryout()
284                     termbuf.c_cflag &= ~CSIZE;  in tty_binaryout()
285                     termbuf.c_cflag |= CS7|PARENB;  in tty_binaryout()
286                     termbuf.c_oflag |= OPOST;  in tty_binaryout()
293           return(!(termbuf.c_iflag & ISTRIP));  in tty_isbinaryin()
299           return(!(termbuf.c_oflag&OPOST));  in tty_isbinaryout()
306           return(termbuf.c_lflag & ICANON);  in tty_isediting()
312           return(termbuf.c_lflag & ISIG);  in tty_istrapsig()
319                     termbuf.c_lflag |= ICANON;  in tty_setedit()
321                     termbuf.c_lflag &= ~ICANON;  in tty_setedit()
328                     termbuf.c_lflag |= ISIG;  in tty_setsig()
330                     termbuf.c_lflag &= ~ISIG;  in tty_setsig()
338           return (termbuf.c_oflag & OXTABS);  in tty_issofttab()
341           return ((termbuf.c_oflag & TABDLY) == TAB3);  in tty_issofttab()
350                     termbuf.c_oflag |= OXTABS;  in tty_setsofttab()
353                     termbuf.c_oflag &= ~TABDLY;  in tty_setsofttab()
354                     termbuf.c_oflag |= TAB3;  in tty_setsofttab()
358                     termbuf.c_oflag &= ~OXTABS;  in tty_setsofttab()
361                     termbuf.c_oflag &= ~TABDLY;  in tty_setsofttab()
362                     termbuf.c_oflag |= TAB0;  in tty_setsofttab()
371           return (!(termbuf.c_lflag & ECHOCTL));  in tty_islitecho()
374           return (!(termbuf.c_lflag & TCTLECH));  in tty_islitecho()
386                     termbuf.c_lflag &= ~ECHOCTL;  in tty_setlitecho()
388                     termbuf.c_lflag |= ECHOCTL;  in tty_setlitecho()
392                     termbuf.c_lflag &= ~TCTLECH;  in tty_setlitecho()
394                     termbuf.c_lflag |= TCTLECH;  in tty_setlitecho()
401           return (termbuf.c_iflag & ICRNL);  in tty_iscrnl()
407           cfsetospeed(&termbuf, val);  in tty_tspeed()
413           cfsetispeed(&termbuf, val);  in tty_rspeed()