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