1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <ctype.h>
33 #include <sys/types.h>
34 #include <termio.h>
35 #include <sys/stermio.h>
36 #include <sys/termiox.h>
37 #include "stty.h"
38
39 extern char *getenv();
40 extern void exit();
41 extern void perror();
42
43 static char *STTY = "stty: ";
44 static char *USAGE = "usage: stty [-agh] [modes]\n";
45 static int pitt = 0;
46 static struct termios cb;
47 static struct termio ocb; /* for non-streams devices */
48 static struct stio stio;
49 static struct termiox termiox;
50 static struct winsize winsize, owinsize;
51 static int term;
52
53 void prmodes(int);
54 void pramodes(int);
55 void prachars(void);
56 void pcol(int, int);
57 void pit(unsigned char, char *, char *);
58 void delay(int, char *s);
59 void prspeed(char *, int);
60 void prencode(void);
61
62 #define ioctl_desc 1
63 #define output stderr
64
65 int
main(int argc,char * argv[])66 main(int argc, char *argv[])
67 {
68
69 int i;
70 char *s_arg, *sttyparse(); /* s_arg: ptr to mode to be set */
71 extern const struct speeds speeds[];
72
73 if (argc == 2) {
74 /*
75 * "stty size", "stty speed" and "stty -g" are intended for
76 * use within backquotes; thus, they do the "fetch" "ioctl"
77 * from "/dev/tty" and always print their result on the
78 * standard output.
79 * Since their standard output is likely to be a pipe, they
80 * should not try to read the modes from the standard output.
81 */
82 if (strcmp(argv[1], "size") == 0) {
83 if ((i = open("/dev/tty", 0)) < 0) {
84 perror("stty: Cannot open /dev/tty");
85 exit(2);
86 }
87 if (ioctl(i, TIOCGWINSZ, &winsize) < 0) {
88 perror("stty: TIOCGWINSZ");
89 exit(2);
90 }
91 (void) printf("%d %d\n",
92 winsize.ws_row, winsize.ws_col);
93 exit(0);
94 } else if (strcmp(argv[1], "speed") == 0) {
95 if ((i = open("/dev/tty", 0)) < 0) {
96 perror("stty: Cannot open /dev/tty");
97 exit(2);
98 }
99 if ((term = get_ttymode(i,
100 &ocb, &cb, &stio, &termiox, &winsize)) < 0) {
101 perror(STTY);
102 exit(2);
103 }
104 if (term & TERMIOS) {
105 for (i = 0; speeds[i].string; i++)
106 if (cfgetospeed(&cb) ==
107 speeds[i].speed) {
108 (void) printf("%s\n",
109 speeds[i].string);
110 exit(0);
111 }
112 } else {
113 for (i = 0; speeds[i].string; i++)
114 if ((cb.c_cflag&CBAUD) ==
115 speeds[i].speed) {
116 (void) printf("%s\n",
117 speeds[i].string);
118 exit(0);
119 }
120 }
121 (void) printf("unknown\n");
122 exit(1);
123 } else if (strcmp(argv[1], "-g") == 0) {
124 if ((i = open("/dev/tty", 0)) < 0) {
125 perror("stty: Cannot open /dev/tty");
126 exit(2);
127 }
128 if ((term = get_ttymode(i,
129 &ocb, &cb, &stio, &termiox, &winsize)) < 0) {
130 perror(STTY);
131 exit(2);
132 }
133 prencode();
134 exit(0);
135 }
136 }
137
138 if ((term = get_ttymode(ioctl_desc,
139 &ocb, &cb, &stio, &termiox, &winsize)) < 0) {
140 perror(STTY);
141 exit(2);
142 }
143 owinsize = winsize;
144 if (argc == 1) {
145 prmodes(0);
146 exit(0);
147 }
148 if ((argc == 2) && strcmp(argv[1], "all") == 0) {
149 prmodes(1);
150 exit(0);
151 }
152 if ((argc == 2) && strcmp(argv[1], "everything") == 0) {
153 pramodes(1);
154 exit(0);
155 }
156 if ((argc == 2) && (argv[1][0] == '-') && (argv[1][2] == '\0'))
157 switch (argv[1][1]) {
158 case 'a':
159 pramodes(0);
160 exit(0);
161 case 'h':
162 pramodes(1);
163 exit(0);
164 default:
165 (void) fprintf(stderr, "%s", USAGE);
166 exit(2);
167 }
168 if (s_arg = sttyparse(argc, argv,
169 term, &ocb, &cb, &termiox, &winsize)) {
170 (void) fprintf(stderr, "unknown mode: %s\n", s_arg);
171 exit(2);
172 }
173
174 if (set_ttymode(ioctl_desc,
175 term, &ocb, &cb, &stio, &termiox, &winsize, &owinsize) == -1) {
176 perror(STTY);
177 exit(2);
178 }
179 return (0); /*NOTREACHED*/
180 }
181
182 void
prmodes(int moremodes)183 prmodes(int moremodes)
184 /* print modes, no options, argc is 1 */
185 {
186 int m;
187
188 if (!(term & ASYNC)) {
189 m = stio.imode;
190 if (m & IUCLC)
191 (void) fprintf(output, "iuclc ");
192 else
193 (void) fprintf(output, "-iuclc ");
194 m = stio.omode;
195 if (m & OLCUC)
196 (void) fprintf(output, "olcuc ");
197 else
198 (void) fprintf(output, "-olcuc ");
199 if (m & TAB3)
200 (void) fprintf(output, "tab3 ");
201 m = stio.lmode;
202 if (m & XCASE)
203 (void) fprintf(output, "xcase ");
204 else
205 (void) fprintf(output, "-xcase ");
206 if (m & STFLUSH)
207 (void) fprintf(output, "stflush ");
208 else
209 (void) fprintf(output, "-stflush ");
210 if (m & STWRAP)
211 (void) fprintf(output, "stwrap ");
212 else
213 (void) fprintf(output, "-stwrap ");
214 if (m & STAPPL)
215 (void) fprintf(output, "stappl ");
216 else
217 (void) fprintf(output, "-stappl ");
218 (void) fprintf(output, "\n");
219 }
220 if (term & ASYNC) {
221 m = cb.c_cflag;
222 if ((term & TERMIOS) && cfgetispeed(&cb) != 0 &&
223 cfgetispeed(&cb) != cfgetospeed(&cb)) {
224 prspeed("ispeed ", cfgetispeed(&cb));
225 prspeed("ospeed ", cfgetospeed(&cb));
226 } else
227 prspeed("speed ", cfgetospeed(&cb));
228 if (m & PARENB) {
229 if ((m & PAREXT) && (term & TERMIOS)) {
230 if (m & PARODD)
231 (void) fprintf(output, "markp ");
232 else
233 (void) fprintf(output, "spacep ");
234 } else {
235 if (m & PARODD)
236 (void) fprintf(output, "oddp ");
237 else
238 (void) fprintf(output, "evenp ");
239 }
240 } else
241 (void) fprintf(output, "-parity ");
242 if (((m & PARENB) && !(m & CS7)) ||
243 (!(m & PARENB) && !(m & CS8)))
244 (void) fprintf(output, "cs%c ", '5' + (m & CSIZE)/CS6);
245 if (m & CSTOPB)
246 (void) fprintf(output, "cstopb ");
247 if (m & HUPCL)
248 (void) fprintf(output, "hupcl ");
249 if (!(m & CREAD))
250 (void) fprintf(output, "-cread ");
251 if (m & CLOCAL)
252 (void) fprintf(output, "clocal ");
253 if (m & LOBLK)
254 (void) fprintf(output, "loblk ");
255 (void) fprintf(output, "\n");
256 if (ocb.c_line != 0)
257 (void) fprintf(output, "line = %d; ", ocb.c_line);
258 if (term & WINDOW) {
259 (void) fprintf(output, "rows = %d; columns = %d;",
260 winsize.ws_row, winsize.ws_col);
261 (void) fprintf(output, " ypixels = %d; xpixels = %d;\n",
262 winsize.ws_ypixel, winsize.ws_xpixel);
263 }
264 if ((cb.c_lflag & ICANON) == 0)
265 (void) fprintf(output, "min = %d; time = %d;\n",
266 cb.c_cc[VMIN], cb.c_cc[VTIME]);
267 if (!moremodes) {
268 if (cb.c_cc[VINTR] != CINTR)
269 pit(cb.c_cc[VINTR], "intr", "; ");
270 if (cb.c_cc[VQUIT] != CQUIT)
271 pit(cb.c_cc[VQUIT], "quit", "; ");
272 if (cb.c_cc[VERASE] != CERASE)
273 pit(cb.c_cc[VERASE], "erase", "; ");
274 if (cb.c_cc[VKILL] != CKILL)
275 pit(cb.c_cc[VKILL], "kill", "; ");
276 if (cb.c_cc[VEOF] != CEOF)
277 pit(cb.c_cc[VEOF], "eof", "; ");
278 if (cb.c_cc[VEOL] != CNUL)
279 pit(cb.c_cc[VEOL], "eol", "; ");
280 if (cb.c_cc[VEOL2] != CNUL)
281 pit(cb.c_cc[VEOL2], "eol2", "; ");
282 if (cb.c_cc[VSWTCH] != CSWTCH)
283 pit(cb.c_cc[VSWTCH], "swtch", "; ");
284 if (term & TERMIOS) {
285 if (cb.c_cc[VSTART] != CSTART)
286 pit(cb.c_cc[VSTART], "start", "; ");
287 if (cb.c_cc[VSTOP] != CSTOP)
288 pit(cb.c_cc[VSTOP], "stop", "; ");
289 if (cb.c_cc[VSUSP] != CSUSP)
290 pit(cb.c_cc[VSUSP], "susp", "; ");
291 if (cb.c_cc[VDSUSP] != CDSUSP)
292 pit(cb.c_cc[VDSUSP], "dsusp", "; ");
293 if (cb.c_cc[VREPRINT] != CRPRNT)
294 pit(cb.c_cc[VREPRINT], "rprnt", "; ");
295 if (cb.c_cc[VDISCARD] != CFLUSH)
296 pit(cb.c_cc[VDISCARD], "flush", "; ");
297 if (cb.c_cc[VWERASE] != CWERASE)
298 pit(cb.c_cc[VWERASE], "werase", "; ");
299 if (cb.c_cc[VLNEXT] != CLNEXT)
300 pit(cb.c_cc[VLNEXT], "lnext", "; ");
301 }
302 }
303 if (pitt)
304 (void) fprintf(output, "\n");
305 m = cb.c_iflag;
306 if (m & IGNBRK)
307 (void) fprintf(output, "ignbrk ");
308 else if (!(m & BRKINT))
309 (void) fprintf(output, "-brkint ");
310 if (!(m & INPCK))
311 (void) fprintf(output, "-inpck ");
312 else if (!(m & IGNPAR))
313 (void) fprintf(output, "-ignpar ");
314 if (m & PARMRK)
315 (void) fprintf(output, "parmrk ");
316 if (!(m & ISTRIP))
317 (void) fprintf(output, "-istrip ");
318 if (m & INLCR)
319 (void) fprintf(output, "inlcr ");
320 if (m & IGNCR)
321 (void) fprintf(output, "igncr ");
322 if (!(m & ICRNL))
323 (void) fprintf(output, "-icrnl ");
324 if (m & IUCLC)
325 (void) fprintf(output, "iuclc ");
326 if (!(m & IXON))
327 (void) fprintf(output, "-ixon ");
328 else if (m & IXANY)
329 (void) fprintf(output, "ixany ");
330 if (m & IXOFF)
331 (void) fprintf(output, "ixoff ");
332 if ((term & TERMIOS) && (m & IMAXBEL))
333 (void) fprintf(output, "imaxbel ");
334 m = cb.c_oflag;
335 if (!(m & OPOST))
336 (void) fprintf(output, "-opost ");
337 else {
338 if (m & OLCUC)
339 (void) fprintf(output, "olcuc ");
340 if (!(m & ONLCR))
341 (void) fprintf(output, "-onlcr ");
342 if (m & OCRNL)
343 (void) fprintf(output, "ocrnl ");
344 if (m & ONOCR)
345 (void) fprintf(output, "onocr ");
346 if (m & ONLRET)
347 (void) fprintf(output, "onlret ");
348 if (m & OFILL)
349 if (m & OFDEL)
350 (void) fprintf(output, "del-fill ");
351 else
352 (void) fprintf(output, "nul-fill ");
353 delay((m & CRDLY)/CR1, "cr");
354 delay((m & NLDLY)/NL1, "nl");
355 if ((m & TABDLY) == XTABS)
356 (void) fprintf(output, "-tabs ");
357 else
358 delay((m & TABDLY)/TAB1, "tab");
359 delay((m & BSDLY)/BS1, "bs");
360 delay((m & VTDLY)/VT1, "vt");
361 delay((m & FFDLY)/FF1, "ff");
362 }
363 (void) fprintf(output, "\n");
364 m = cb.c_lflag;
365 if (!(m & ISIG))
366 (void) fprintf(output, "-isig ");
367 if (!(m & ICANON))
368 (void) fprintf(output, "-icanon ");
369 if (m & XCASE)
370 (void) fprintf(output, "xcase ");
371 if (!(m & ECHO))
372 (void) fprintf(output, "-echo ");
373 if (m & ECHOE) {
374 if (m & ECHOKE)
375 (void) fprintf(output, "crt ");
376 else
377 (void) fprintf(output, "echoe -echoke ");
378 } else {
379 if (!(m & ECHOPRT))
380 (void) fprintf(output, "-echoprt ");
381 }
382 if (!(m & ECHOK))
383 (void) fprintf(output, "-echok ");
384 if (m & ECHONL)
385 (void) fprintf(output, "echonl ");
386 if (m & NOFLSH)
387 (void) fprintf(output, "noflsh ");
388 if (m & TOSTOP)
389 (void) fprintf(output, "tostop ");
390 if (!(m & ECHOCTL))
391 (void) fprintf(output, "-echoctl ");
392 if (m & DEFECHO)
393 (void) fprintf(output, "defecho ");
394 if (m & FLUSHO)
395 (void) fprintf(output, "flusho ");
396 if (m & PENDIN)
397 (void) fprintf(output, "pendin ");
398 if (m & IEXTEN)
399 (void) fprintf(output, "iexten ");
400 (void) fprintf(output, "\n");
401 }
402 if (term & FLOW) {
403 m = termiox.x_hflag;
404 if (m & RTSXOFF)
405 (void) fprintf(output, "rtsxoff ");
406 if (m & CTSXON)
407 (void) fprintf(output, "ctsxon ");
408 if (m & DTRXOFF)
409 (void) fprintf(output, "dterxoff ");
410 if (m & CDXON)
411 (void) fprintf(output, "rlsdxon ");
412 if (m & ISXOFF)
413 (void) fprintf(output, "isxoff ");
414 m = termiox.x_cflag;
415 switch (m & XMTCLK) {
416 case XCIBRG:
417 (void) fprintf(output, "xcibrg ");
418 break;
419 case XCTSET:
420 (void) fprintf(output, "xctset ");
421 break;
422 case XCRSET:
423 (void) fprintf(output, "xcrset ");
424 break;
425 }
426
427 switch (m & RCVCLK) {
428 case RCIBRG:
429 (void) fprintf(output, "rcibrg ");
430 break;
431 case RCTSET:
432 (void) fprintf(output, "rctset ");
433 break;
434 case RCRSET:
435 (void) fprintf(output, "rcrset ");
436 break;
437 }
438
439 switch (m & TSETCLK) {
440 case TSETCOFF:
441 (void) fprintf(output, "tsetcoff ");
442 break;
443 case TSETCRBRG:
444 (void) fprintf(output, "tsetcrc ");
445 break;
446 case TSETCTBRG:
447 (void) fprintf(output, "tsetcxc ");
448 break;
449 }
450
451 switch (m & RSETCLK) {
452 case RSETCOFF:
453 (void) fprintf(output, "rsetcoff ");
454 break;
455 case RSETCRBRG:
456 (void) fprintf(output, "rsetcrc ");
457 break;
458 case RSETCTBRG:
459 (void) fprintf(output, "rsetcxc ");
460 }
461 (void) fprintf(output, "\n");
462 }
463 if (moremodes)
464 prachars();
465 }
466
467 void
pramodes(int tabform)468 pramodes(int tabform)
469 /* print all modes, -a option */
470 {
471 int m;
472
473 m = cb.c_cflag;
474 if (term & ASYNC) {
475 if ((term & TERMIOS) && cfgetispeed(&cb) != 0 &&
476 cfgetispeed(&cb) != cfgetospeed(&cb)) {
477 prspeed("ispeed ", cfgetispeed(&cb));
478 prspeed("ospeed ", cfgetospeed(&cb));
479 } else
480 prspeed("speed ", cfgetospeed(&cb));
481 if (!(term & TERMIOS))
482 (void) fprintf(output, "line = %d; ", ocb.c_line);
483 (void) fprintf(output, "\n");
484 if (term & WINDOW) {
485 (void) fprintf(output, "rows = %d columns = %d; ",
486 winsize.ws_row, winsize.ws_col);
487 (void) fprintf(output, "ypixels = %d xpixels = %d\n",
488 winsize.ws_ypixel, winsize.ws_xpixel);
489 }
490 if ((cb.c_lflag & ICANON) == 0)
491 (void) fprintf(output, "min = %d; time = %d;\n",
492 cb.c_cc[VMIN], cb.c_cc[VTIME]);
493 if (!tabform) {
494 pit(cb.c_cc[VINTR], "intr", "; ");
495 pit(cb.c_cc[VQUIT], "quit", "; ");
496 pit(cb.c_cc[VERASE], "erase", "; ");
497 pit(cb.c_cc[VKILL], "kill", ";\n");
498 pit(cb.c_cc[VEOF], "eof", "; ");
499 pit(cb.c_cc[VEOL], "eol", "; ");
500 pit(cb.c_cc[VEOL2], "eol2", "; ");
501 pit(cb.c_cc[VSWTCH], "swtch", ";\n");
502 if (term & TERMIOS) {
503 pit(cb.c_cc[VSTART], "start", "; ");
504 pit(cb.c_cc[VSTOP], "stop", "; ");
505 pit(cb.c_cc[VSUSP], "susp", "; ");
506 pit(cb.c_cc[VDSUSP], "dsusp", ";\n");
507 pit(cb.c_cc[VREPRINT], "rprnt", "; ");
508 pit(cb.c_cc[VDISCARD], "flush", "; ");
509 pit(cb.c_cc[VWERASE], "werase", "; ");
510 pit(cb.c_cc[VLNEXT], "lnext", ";\n");
511 }
512 }
513 } else
514 pit((unsigned)stio.tab, "ctab", "\n");
515 m = cb.c_cflag;
516 (void) fprintf(output, "-parenb " + ((m & PARENB) != 0));
517 (void) fprintf(output, "-parodd " + ((m & PARODD) != 0));
518 (void) fprintf(output, "cs%c ", '5'+ (m & CSIZE)/CS6);
519 (void) fprintf(output, "-cstopb " + ((m & CSTOPB) != 0));
520 (void) fprintf(output, "-hupcl " + ((m & HUPCL) != 0));
521 (void) fprintf(output, "-cread " + ((m & CREAD) != 0));
522 (void) fprintf(output, "-clocal " + ((m & CLOCAL) != 0));
523
524 (void) fprintf(output, "-loblk " + ((m & LOBLK) != 0));
525 if (term & TERMIOS)
526 (void) fprintf(output, "-parext " + ((m & PAREXT) != 0));
527
528 (void) fprintf(output, "\n");
529 m = cb.c_iflag;
530 (void) fprintf(output, "-ignbrk " + ((m & IGNBRK) != 0));
531 (void) fprintf(output, "-brkint " + ((m & BRKINT) != 0));
532 (void) fprintf(output, "-ignpar " + ((m & IGNPAR) != 0));
533 (void) fprintf(output, "-parmrk " + ((m & PARMRK) != 0));
534 (void) fprintf(output, "-inpck " + ((m & INPCK) != 0));
535 (void) fprintf(output, "-istrip " + ((m & ISTRIP) != 0));
536 (void) fprintf(output, "-inlcr " + ((m & INLCR) != 0));
537 (void) fprintf(output, "-igncr " + ((m & IGNCR) != 0));
538 (void) fprintf(output, "-icrnl " + ((m & ICRNL) != 0));
539 (void) fprintf(output, "-iuclc " + ((m & IUCLC) != 0));
540 (void) fprintf(output, "\n");
541 (void) fprintf(output, "-ixon " + ((m & IXON) != 0));
542 (void) fprintf(output, "-ixany " + ((m & IXANY) != 0));
543 (void) fprintf(output, "-ixoff " + ((m & IXOFF) != 0));
544 if (term & TERMIOS)
545 (void) fprintf(output, "-imaxbel " + ((m & IMAXBEL) != 0));
546 (void) fprintf(output, "\n");
547 m = cb.c_lflag;
548 (void) fprintf(output, "-isig " + ((m & ISIG) != 0));
549 (void) fprintf(output, "-icanon " + ((m & ICANON) != 0));
550 (void) fprintf(output, "-xcase " + ((m & XCASE) != 0));
551 (void) fprintf(output, "-echo " + ((m & ECHO) != 0));
552 (void) fprintf(output, "-echoe " + ((m & ECHOE) != 0));
553 (void) fprintf(output, "-echok " + ((m & ECHOK) != 0));
554 (void) fprintf(output, "-echonl " + ((m & ECHONL) != 0));
555 (void) fprintf(output, "-noflsh " + ((m & NOFLSH) != 0));
556 if (term & TERMIOS) {
557 (void) fprintf(output, "\n");
558 (void) fprintf(output, "-tostop " + ((m & TOSTOP) != 0));
559 (void) fprintf(output, "-echoctl " + ((m & ECHOCTL) != 0));
560 (void) fprintf(output, "-echoprt " + ((m & ECHOPRT) != 0));
561 (void) fprintf(output, "-echoke " + ((m & ECHOKE) != 0));
562 (void) fprintf(output, "-defecho " + ((m & DEFECHO) != 0));
563 (void) fprintf(output, "-flusho " + ((m & FLUSHO) != 0));
564 (void) fprintf(output, "-pendin " + ((m & PENDIN) != 0));
565 (void) fprintf(output, "-iexten " + ((m & IEXTEN) != 0));
566 }
567 if (!(term & ASYNC)) {
568 (void) fprintf(output, "-stflush " + ((m & STFLUSH) != 0));
569 (void) fprintf(output, "-stwrap " + ((m & STWRAP) != 0));
570 (void) fprintf(output, "-stappl " + ((m & STAPPL) != 0));
571 }
572 (void) fprintf(output, "\n");
573 m = cb.c_oflag;
574 (void) fprintf(output, "-opost " + ((m & OPOST) != 0));
575 (void) fprintf(output, "-olcuc " + ((m & OLCUC) != 0));
576 (void) fprintf(output, "-onlcr " + ((m & ONLCR) != 0));
577 (void) fprintf(output, "-ocrnl " + ((m & OCRNL) != 0));
578 (void) fprintf(output, "-onocr " + ((m & ONOCR) != 0));
579 (void) fprintf(output, "-onlret " + ((m & ONLRET) != 0));
580 (void) fprintf(output, "-ofill " + ((m & OFILL) != 0));
581 (void) fprintf(output, "-ofdel " + ((m & OFDEL) != 0));
582 delay((m & CRDLY)/CR1, "cr");
583 delay((m & NLDLY)/NL1, "nl");
584 if ((m & TABDLY) == XTABS)
585 (void) fprintf(output, "-tabs ");
586 else
587 delay((m & TABDLY)/TAB1, "tab");
588 delay((m & BSDLY)/BS1, "bs");
589 delay((m & VTDLY)/VT1, "vt");
590 delay((m & FFDLY)/FF1, "ff");
591 (void) fprintf(output, "\n");
592 if (term & FLOW) {
593 m = termiox.x_hflag;
594 (void) fprintf(output, "-rtsxoff " + ((m & RTSXOFF) != 0));
595 (void) fprintf(output, "-ctsxon " + ((m & CTSXON) != 0));
596 (void) fprintf(output, "-dterxoff " + ((m & DTRXOFF) != 0));
597 (void) fprintf(output, "-rlsdxon " + ((m & CDXON) != 0));
598 (void) fprintf(output, "-isxoff " + ((m & ISXOFF) != 0));
599 m = termiox.x_cflag;
600 switch (m & XMTCLK) {
601 case XCIBRG:
602 (void) fprintf(output, "xcibrg ");
603 break;
604 case XCTSET:
605 (void) fprintf(output, "xctset ");
606 break;
607 case XCRSET:
608 (void) fprintf(output, "xcrset ");
609 break;
610 }
611
612 switch (m & RCVCLK) {
613 case RCIBRG:
614 (void) fprintf(output, "rcibrg ");
615 break;
616 case RCTSET:
617 (void) fprintf(output, "rctset ");
618 break;
619 case RCRSET:
620 (void) fprintf(output, "rcrset ");
621 break;
622 }
623
624 switch (m & TSETCLK) {
625 case TSETCOFF:
626 (void) fprintf(output, "tsetcoff ");
627 break;
628 case TSETCRBRG:
629 (void) fprintf(output, "tsetcrc ");
630 break;
631 case TSETCTBRG:
632 (void) fprintf(output, "tsetcxc ");
633 break;
634 }
635
636 switch (m & RSETCLK) {
637 case RSETCOFF:
638 (void) fprintf(output, "rsetcoff ");
639 break;
640 case RSETCRBRG:
641 (void) fprintf(output, "rsetcrc ");
642 break;
643 case RSETCTBRG:
644 (void) fprintf(output, "rsetcxc ");
645 break;
646 }
647 (void) fprintf(output, "\n");
648 }
649 if (tabform)
650 prachars();
651 }
652
653 void
prachars(void)654 prachars(void)
655 {
656 if ((cb.c_lflag & ICANON) == 0)
657 (void) fprintf(output, "min %d, time %d\n", cb.c_cc[VMIN],
658 cb.c_cc[VTIME]);
659 (void) fprintf(output, "\
660 erase kill werase rprnt flush lnext susp intr quit stop eof\
661 \n");
662 pcol(cb.c_cc[VERASE], 0);
663 pcol(cb.c_cc[VKILL], 0);
664 pcol(cb.c_cc[VWERASE], 0);
665 pcol(cb.c_cc[VREPRINT], 0);
666 pcol(cb.c_cc[VDISCARD], 0);
667 pcol(cb.c_cc[VLNEXT], 0);
668 pcol(cb.c_cc[VSUSP], cb.c_cc[VDSUSP]);
669 pcol(cb.c_cc[VINTR], 0);
670 pcol(cb.c_cc[VQUIT], 0);
671 pcol(cb.c_cc[VSTOP], cb.c_cc[VSTART]);
672 if (cb.c_lflag&ICANON)
673 pcol(cb.c_cc[VEOF], cb.c_cc[VEOL]);
674 (void) fprintf(output, "\n");
675 if (cb.c_cc[VEOL2] != 0 || cb.c_cc[VSWTCH] != 0) {
676 (void) fprintf(output, "\
677 eol2 swtch\
678 \n");
679 pcol(cb.c_cc[VEOL2], 0);
680 pcol(cb.c_cc[VSWTCH], 0);
681 (void) fprintf(output, "\n");
682 }
683 }
684
685 void
pcol(int ch1,int ch2)686 pcol(int ch1, int ch2)
687 {
688 int nout = 0;
689
690 ch1 &= 0377;
691 ch2 &= 0377;
692 if (ch1 == ch2)
693 ch2 = 0;
694 for (; ch1 != 0 || ch2 != 0; ch1 = ch2, ch2 = 0) {
695 if (ch1 == 0)
696 continue;
697 if (ch1 & 0200 && !isprint(ch1)) {
698 (void) fprintf(output, "M-");
699 nout += 2;
700 ch1 &= ~ 0200;
701 }
702 if (ch1 == 0177) {
703 (void) fprintf(output, "^");
704 nout++;
705 ch1 = '?';
706 } else if (ch1 < ' ') {
707 (void) fprintf(output, "^");
708 nout++;
709 ch1 += '@';
710 }
711 (void) fprintf(output, "%c", ch1);
712 nout++;
713 if (ch2 != 0) {
714 (void) fprintf(output, "/");
715 nout++;
716 }
717 }
718 while (nout < 7) {
719 (void) fprintf(output, " ");
720 nout++;
721 }
722 }
723
724 void
pit(unsigned char what,char * itsname,char * sep)725 pit(unsigned char what, char *itsname, char *sep)
726 /* print function for prmodes() and pramodes() */
727 {
728
729 pitt++;
730 (void) fprintf(output, "%s", itsname);
731 if ((term & TERMIOS) && what == _POSIX_VDISABLE ||
732 !(term & TERMIOS) && what == 0200) {
733 (void) fprintf(output, " = <undef>%s", sep);
734 return;
735 }
736 (void) fprintf(output, " = ");
737 if (what & 0200 && !isprint(what)) {
738 (void) fprintf(output, "-");
739 what &= ~ 0200;
740 }
741 if (what == 0177) {
742 (void) fprintf(output, "^?%s", sep);
743 return;
744 } else if (what < ' ') {
745 (void) fprintf(output, "^");
746 what += '`';
747 }
748 (void) fprintf(output, "%c%s", what, sep);
749 }
750
751 void
delay(int m,char * s)752 delay(int m, char *s)
753 {
754 if (m)
755 (void) fprintf(output, "%s%d ", s, m);
756 }
757
758 long speed[] = {
759 0, 50, 75, 110, 134, 150, 200, 300,
760 600, 1200, 1800, 2400, 4800, 9600, 19200, 38400,
761 57600, 76800, 115200, 153600, 230400, 307200, 460800, 921600,
762 1000000, 1152000, 1500000, 2000000, 2500000, 3000000, 3500000,
763 4000000
764 };
765
766 void
prspeed(char * c,int s)767 prspeed(char *c, int s)
768 {
769 (void) fprintf(output, "%s%d baud; ", c, speed[s]);
770 }
771
772 /*
773 * print current settings for use with
774 * another stty cmd, used for -g option
775 */
776 void
prencode(void)777 prencode(void)
778 {
779 int i, last;
780
781 /* Since the -g option is mostly used for redirecting to a file */
782 /* We must print to stdout here, not stderr */
783
784 (void) printf("%x:%x:%x:%x:", cb.c_iflag, cb.c_oflag,
785 cb.c_cflag, cb.c_lflag);
786
787 if (term & TERMIOS)
788 /* last control slot is unused */
789 last = NCCS - 2;
790 else
791 last = NCC - 1;
792 for (i = 0; i < last; i++)
793 (void) printf("%x:", cb.c_cc[i]);
794 (void) printf("%x\n", cb.c_cc[last]);
795 }
796