Commit | Line | Data |
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5dc2581e KB |
1 | /*- |
2 | * Copyright (c) 1982, 1986 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * %sccs.include.proprietary.c% | |
da7c5cc6 | 6 | * |
063b2136 | 7 | * @(#)tty_subr.c 7.9 (Berkeley) %G% |
da7c5cc6 | 8 | */ |
8f6119af | 9 | |
94368568 JB |
10 | #include "param.h" |
11 | #include "systm.h" | |
94368568 | 12 | #include "buf.h" |
3358b36b | 13 | #include "ioctl.h" |
063b2136 | 14 | #include "proc.h" |
94368568 JB |
15 | #include "tty.h" |
16 | #include "clist.h" | |
11bd398c | 17 | |
48575cec | 18 | char cwaiting; |
11bd398c | 19 | |
e39f9ea6 MT |
20 | #define setquote(cp) \ |
21 | setbit(((char *)((int)(cp)&~CROUND)+sizeof(struct cblock *)), \ | |
22 | (int)(cp)&CROUND) | |
23 | #define isquote(cp) \ | |
24 | isset(((char *)((int)(cp)&~CROUND)+sizeof(struct cblock *)), \ | |
25 | (int)(cp)&CROUND) | |
26 | #define cbptr(x) ((struct cblock *)(x)) | |
27 | ||
3789a403 MK |
28 | /* |
29 | * Initialize clist by freeing all character blocks. | |
30 | */ | |
31 | cinit() | |
32 | { | |
33 | register int ccp; | |
34 | register struct cblock *cp; | |
35 | ||
36 | ccp = (int) cfree; | |
37 | ccp = (ccp + CROUND) & ~CROUND; | |
38 | for(cp = (struct cblock *) ccp; cp < &cfree[nclist - 1]; cp++) { | |
39 | cp->c_next = cfreelist; | |
40 | cfreelist = cp; | |
41 | cfreecount += CBSIZE; | |
42 | } | |
43 | } | |
44 | ||
11bd398c BJ |
45 | /* |
46 | * Character list get/put | |
47 | */ | |
48 | getc(p) | |
88a7a62a | 49 | register struct clist *p; |
11bd398c BJ |
50 | { |
51 | register struct cblock *bp; | |
52 | register int c, s; | |
53 | ||
a8170d5d | 54 | s = spltty(); |
11bd398c BJ |
55 | if (p->c_cc <= 0) { |
56 | c = -1; | |
57 | p->c_cc = 0; | |
58 | p->c_cf = p->c_cl = NULL; | |
59 | } else { | |
e39f9ea6 MT |
60 | c = *p->c_cf & 0377; |
61 | if (isquote(p->c_cf)) | |
62 | c |= TTY_QUOTE; | |
63 | p->c_cf++; | |
11bd398c | 64 | if (--p->c_cc<=0) { |
e39f9ea6 MT |
65 | bp = cbptr(p->c_cf-1); |
66 | bp = cbptr((int)bp & ~CROUND); | |
11bd398c BJ |
67 | p->c_cf = NULL; |
68 | p->c_cl = NULL; | |
69 | bp->c_next = cfreelist; | |
70 | cfreelist = bp; | |
48575cec BJ |
71 | cfreecount += CBSIZE; |
72 | if (cwaiting) { | |
73 | wakeup(&cwaiting); | |
74 | cwaiting = 0; | |
75 | } | |
11bd398c | 76 | } else if (((int)p->c_cf & CROUND) == 0){ |
e39f9ea6 | 77 | bp = cbptr(p->c_cf); |
11bd398c BJ |
78 | bp--; |
79 | p->c_cf = bp->c_next->c_info; | |
80 | bp->c_next = cfreelist; | |
81 | cfreelist = bp; | |
48575cec BJ |
82 | cfreecount += CBSIZE; |
83 | if (cwaiting) { | |
84 | wakeup(&cwaiting); | |
85 | cwaiting = 0; | |
86 | } | |
11bd398c BJ |
87 | } |
88 | } | |
89 | splx(s); | |
01b0e233 | 90 | return (c); |
11bd398c BJ |
91 | } |
92 | ||
93 | /* | |
94 | * copy clist to buffer. | |
95 | * return number of bytes moved. | |
96 | */ | |
97 | q_to_b(q, cp, cc) | |
961945a8 SL |
98 | register struct clist *q; |
99 | register char *cp; | |
fd402d46 | 100 | int cc; |
11bd398c BJ |
101 | { |
102 | register struct cblock *bp; | |
fd402d46 | 103 | register int s, nc; |
11bd398c BJ |
104 | char *acp; |
105 | ||
106 | if (cc <= 0) | |
01b0e233 | 107 | return (0); |
a8170d5d | 108 | s = spltty(); |
11bd398c BJ |
109 | if (q->c_cc <= 0) { |
110 | q->c_cc = 0; | |
111 | q->c_cf = q->c_cl = NULL; | |
48575cec | 112 | splx(s); |
01b0e233 | 113 | return (0); |
11bd398c BJ |
114 | } |
115 | acp = cp; | |
11bd398c | 116 | |
a8170d5d | 117 | while (cc) { |
01b0e233 | 118 | nc = sizeof (struct cblock) - ((int)q->c_cf & CROUND); |
a8170d5d MK |
119 | nc = MIN(nc, cc); |
120 | nc = MIN(nc, q->c_cc); | |
121 | (void) bcopy(q->c_cf, cp, (unsigned)nc); | |
122 | q->c_cf += nc; | |
123 | q->c_cc -= nc; | |
124 | cc -= nc; | |
125 | cp += nc; | |
126 | if (q->c_cc <= 0) { | |
e39f9ea6 MT |
127 | bp = cbptr(q->c_cf - 1); |
128 | bp = cbptr((int)bp & ~CROUND); | |
11bd398c BJ |
129 | q->c_cf = q->c_cl = NULL; |
130 | bp->c_next = cfreelist; | |
131 | cfreelist = bp; | |
48575cec BJ |
132 | cfreecount += CBSIZE; |
133 | if (cwaiting) { | |
134 | wakeup(&cwaiting); | |
135 | cwaiting = 0; | |
136 | } | |
11bd398c BJ |
137 | break; |
138 | } | |
139 | if (((int)q->c_cf & CROUND) == 0) { | |
e39f9ea6 | 140 | bp = cbptr(q->c_cf); |
11bd398c BJ |
141 | bp--; |
142 | q->c_cf = bp->c_next->c_info; | |
143 | bp->c_next = cfreelist; | |
144 | cfreelist = bp; | |
48575cec BJ |
145 | cfreecount += CBSIZE; |
146 | if (cwaiting) { | |
147 | wakeup(&cwaiting); | |
148 | cwaiting = 0; | |
149 | } | |
11bd398c BJ |
150 | } |
151 | } | |
152 | splx(s); | |
01b0e233 | 153 | return (cp-acp); |
11bd398c BJ |
154 | } |
155 | ||
11bd398c BJ |
156 | /* |
157 | * Return count of contiguous characters | |
158 | * in clist starting at q->c_cf. | |
159 | * Stop counting if flag&character is non-null. | |
160 | */ | |
161 | ndqb(q, flag) | |
961945a8 | 162 | register struct clist *q; |
fd402d46 | 163 | int flag; |
11bd398c | 164 | { |
fd402d46 | 165 | register int cc, s; |
11bd398c | 166 | |
a8170d5d | 167 | s = spltty(); |
11bd398c BJ |
168 | if (q->c_cc <= 0) { |
169 | cc = -q->c_cc; | |
170 | goto out; | |
171 | } | |
172 | cc = ((int)q->c_cf + CBSIZE) & ~CROUND; | |
173 | cc -= (int)q->c_cf; | |
174 | if (q->c_cc < cc) | |
175 | cc = q->c_cc; | |
176 | if (flag) { | |
177 | register char *p, *end; | |
178 | ||
179 | p = q->c_cf; | |
180 | end = p; | |
181 | end += cc; | |
182 | while (p < end) { | |
183 | if (*p & flag) { | |
48575cec BJ |
184 | cc = (int)p; |
185 | cc -= (int)q->c_cf; | |
11bd398c BJ |
186 | break; |
187 | } | |
188 | p++; | |
189 | } | |
190 | } | |
191 | out: | |
192 | splx(s); | |
01b0e233 | 193 | return (cc); |
11bd398c BJ |
194 | } |
195 | ||
11bd398c | 196 | /* |
48575cec | 197 | * Flush cc bytes from q. |
11bd398c BJ |
198 | */ |
199 | ndflush(q, cc) | |
88a7a62a | 200 | register struct clist *q; |
fd402d46 | 201 | register int cc; |
11bd398c | 202 | { |
88a7a62a SL |
203 | register struct cblock *bp; |
204 | char *end; | |
205 | int rem, s; | |
11bd398c | 206 | |
a8170d5d | 207 | s = spltty(); |
01b0e233 | 208 | if (q->c_cc <= 0) |
11bd398c | 209 | goto out; |
48575cec | 210 | while (cc>0 && q->c_cc) { |
e39f9ea6 | 211 | bp = cbptr((int)q->c_cf & ~CROUND); |
48575cec BJ |
212 | if ((int)bp == (((int)q->c_cl-1) & ~CROUND)) { |
213 | end = q->c_cl; | |
214 | } else { | |
215 | end = (char *)((int)bp + sizeof (struct cblock)); | |
216 | } | |
217 | rem = end - q->c_cf; | |
218 | if (cc >= rem) { | |
219 | cc -= rem; | |
220 | q->c_cc -= rem; | |
11bd398c | 221 | q->c_cf = bp->c_next->c_info; |
48575cec BJ |
222 | bp->c_next = cfreelist; |
223 | cfreelist = bp; | |
224 | cfreecount += CBSIZE; | |
225 | if (cwaiting) { | |
226 | wakeup(&cwaiting); | |
227 | cwaiting = 0; | |
228 | } | |
11bd398c | 229 | } else { |
48575cec BJ |
230 | q->c_cc -= cc; |
231 | q->c_cf += cc; | |
232 | if (q->c_cc <= 0) { | |
233 | bp->c_next = cfreelist; | |
234 | cfreelist = bp; | |
235 | cfreecount += CBSIZE; | |
236 | if (cwaiting) { | |
237 | wakeup(&cwaiting); | |
238 | cwaiting = 0; | |
239 | } | |
240 | } | |
241 | break; | |
11bd398c | 242 | } |
48575cec BJ |
243 | } |
244 | if (q->c_cc <= 0) { | |
11bd398c | 245 | q->c_cf = q->c_cl = NULL; |
48575cec | 246 | q->c_cc = 0; |
11bd398c BJ |
247 | } |
248 | out: | |
249 | splx(s); | |
250 | } | |
b8f09f36 | 251 | |
48575cec | 252 | |
11bd398c | 253 | putc(c, p) |
fd402d46 | 254 | int c; |
88a7a62a | 255 | register struct clist *p; |
11bd398c BJ |
256 | { |
257 | register struct cblock *bp; | |
258 | register char *cp; | |
fd402d46 | 259 | register int s; |
11bd398c | 260 | |
a8170d5d | 261 | s = spltty(); |
e39f9ea6 | 262 | if ((cp = p->c_cl) == NULL || p->c_cc < 0 ) { /* no cblocks yet */ |
11bd398c BJ |
263 | if ((bp = cfreelist) == NULL) { |
264 | splx(s); | |
01b0e233 | 265 | return (-1); |
11bd398c BJ |
266 | } |
267 | cfreelist = bp->c_next; | |
48575cec | 268 | cfreecount -= CBSIZE; |
11bd398c | 269 | bp->c_next = NULL; |
e39f9ea6 | 270 | bzero(bp->c_quote, CBQSIZE); |
11bd398c BJ |
271 | p->c_cf = cp = bp->c_info; |
272 | } else if (((int)cp & CROUND) == 0) { | |
e39f9ea6 | 273 | bp = cbptr(cp) - 1; /* pointer arith */ |
11bd398c BJ |
274 | if ((bp->c_next = cfreelist) == NULL) { |
275 | splx(s); | |
01b0e233 | 276 | return (-1); |
11bd398c BJ |
277 | } |
278 | bp = bp->c_next; | |
279 | cfreelist = bp->c_next; | |
48575cec | 280 | cfreecount -= CBSIZE; |
11bd398c BJ |
281 | bp->c_next = NULL; |
282 | cp = bp->c_info; | |
283 | } | |
e39f9ea6 MT |
284 | if (c&TTY_QUOTE) |
285 | setquote(cp); | |
11bd398c BJ |
286 | *cp++ = c; |
287 | p->c_cc++; | |
288 | p->c_cl = cp; | |
289 | splx(s); | |
01b0e233 | 290 | return (0); |
11bd398c BJ |
291 | } |
292 | ||
11bd398c BJ |
293 | /* |
294 | * copy buffer to clist. | |
295 | * return number of bytes not transfered. | |
296 | */ | |
297 | b_to_q(cp, cc, q) | |
88a7a62a SL |
298 | register char *cp; |
299 | struct clist *q; | |
300 | register int cc; | |
11bd398c BJ |
301 | { |
302 | register char *cq; | |
303 | register struct cblock *bp; | |
fd402d46 | 304 | register int s, nc; |
a8170d5d | 305 | int acc; |
11bd398c BJ |
306 | |
307 | if (cc <= 0) | |
01b0e233 | 308 | return (0); |
a8170d5d MK |
309 | acc = cc; |
310 | s = spltty(); | |
311 | if ((cq = q->c_cl) == NULL || q->c_cc < 0) { | |
312 | if ((bp = cfreelist) == NULL) | |
313 | goto out; | |
314 | cfreelist = bp->c_next; | |
315 | cfreecount -= CBSIZE; | |
e39f9ea6 | 316 | bzero(bp->c_quote, CBQSIZE); |
a8170d5d MK |
317 | bp->c_next = NULL; |
318 | q->c_cf = cq = bp->c_info; | |
319 | } | |
320 | ||
321 | while (cc) { | |
11bd398c | 322 | if (((int)cq & CROUND) == 0) { |
e39f9ea6 | 323 | bp = cbptr(cq) - 1; |
a8170d5d MK |
324 | if ((bp->c_next = cfreelist) == NULL) |
325 | goto out; | |
11bd398c BJ |
326 | bp = bp->c_next; |
327 | cfreelist = bp->c_next; | |
48575cec | 328 | cfreecount -= CBSIZE; |
e39f9ea6 | 329 | bzero(bp->c_quote, CBQSIZE); |
11bd398c | 330 | bp->c_next = NULL; |
a8170d5d | 331 | cq = bp->c_info; |
11bd398c | 332 | } |
01b0e233 | 333 | nc = MIN(cc, sizeof (struct cblock) - ((int)cq & CROUND)); |
a8170d5d MK |
334 | (void) bcopy(cp, cq, (unsigned)nc); |
335 | cp += nc; | |
336 | cq += nc; | |
337 | cc -= nc; | |
11bd398c | 338 | } |
a8170d5d MK |
339 | out: |
340 | q->c_cl = cq; | |
341 | q->c_cc += acc - cc; | |
342 | splx(s); | |
42cc3b3d | 343 | return (cc); |
11bd398c BJ |
344 | } |
345 | ||
b8f09f36 BJ |
346 | /* |
347 | * Given a non-NULL pointter into the list (like c_cf which | |
348 | * always points to a real character if non-NULL) return the pointer | |
349 | * to the next character in the list or return NULL if no more chars. | |
350 | * | |
351 | * Callers must not allow getc's to happen between nextc's so that the | |
352 | * pointer becomes invalid. Note that interrupts are NOT masked. | |
353 | */ | |
354 | char * | |
e39f9ea6 | 355 | nextc(p, cp, c) |
88a7a62a SL |
356 | register struct clist *p; |
357 | register char *cp; | |
e39f9ea6 | 358 | register int *c; |
b8f09f36 BJ |
359 | { |
360 | ||
361 | if (p->c_cc && ++cp != p->c_cl) { | |
e39f9ea6 MT |
362 | if (((int)cp & CROUND) == 0) { |
363 | cp = (cbptr(cp))[-1].c_next->c_info; | |
364 | } | |
365 | *c = *cp; | |
366 | if (isquote(cp)) | |
367 | *c |= TTY_QUOTE; | |
b8f09f36 BJ |
368 | return (cp); |
369 | } | |
370 | return (0); | |
371 | } | |
372 | ||
373 | /* | |
374 | * Remove the last character in the list and return it. | |
375 | */ | |
376 | unputc(p) | |
88a7a62a | 377 | register struct clist *p; |
b8f09f36 BJ |
378 | { |
379 | register struct cblock *bp; | |
380 | register int c, s; | |
381 | struct cblock *obp; | |
382 | ||
a8170d5d | 383 | s = spltty(); |
b8f09f36 BJ |
384 | if (p->c_cc <= 0) |
385 | c = -1; | |
386 | else { | |
387 | c = *--p->c_cl; | |
e39f9ea6 MT |
388 | if (isquote(p->c_cl)) |
389 | c |= TTY_QUOTE; | |
b8f09f36 | 390 | if (--p->c_cc <= 0) { |
e39f9ea6 MT |
391 | bp = cbptr(p->c_cl); |
392 | bp = cbptr((int)bp & ~CROUND); | |
b8f09f36 BJ |
393 | p->c_cl = p->c_cf = NULL; |
394 | bp->c_next = cfreelist; | |
395 | cfreelist = bp; | |
48575cec | 396 | cfreecount += CBSIZE; |
e39f9ea6 | 397 | } else if (p->c_cl == (cbptr((int)p->c_cl & ~CROUND))->c_info) { |
b8f09f36 | 398 | p->c_cl = (char *)((int)p->c_cl & ~CROUND); |
e39f9ea6 MT |
399 | |
400 | bp = cbptr(p->c_cf); | |
401 | bp = cbptr((int)bp & ~CROUND); | |
402 | while (bp->c_next != cbptr(p->c_cl)) | |
b8f09f36 BJ |
403 | bp = bp->c_next; |
404 | obp = bp; | |
405 | p->c_cl = (char *)(bp + 1); | |
406 | bp = bp->c_next; | |
407 | bp->c_next = cfreelist; | |
408 | cfreelist = bp; | |
48575cec | 409 | cfreecount += CBSIZE; |
b8f09f36 BJ |
410 | obp->c_next = NULL; |
411 | } | |
412 | } | |
413 | splx(s); | |
414 | return (c); | |
415 | } | |
416 | ||
417 | /* | |
418 | * Put the chars in the from que | |
419 | * on the end of the to que. | |
b8f09f36 BJ |
420 | */ |
421 | catq(from, to) | |
88a7a62a | 422 | struct clist *from, *to; |
b8f09f36 | 423 | { |
e39f9ea6 | 424 | #ifdef notdef |
a8170d5d | 425 | char bbuf[CBSIZE*4]; |
e39f9ea6 | 426 | #endif |
fd402d46 | 427 | register int s, c; |
a8170d5d MK |
428 | |
429 | s = spltty(); | |
430 | if (to->c_cc == 0) { | |
431 | *to = *from; | |
432 | from->c_cc = 0; | |
433 | from->c_cf = NULL; | |
434 | from->c_cl = NULL; | |
435 | splx(s); | |
436 | return; | |
437 | } | |
438 | splx(s); | |
e39f9ea6 | 439 | #ifdef notdef |
a8170d5d MK |
440 | while (from->c_cc > 0) { |
441 | c = q_to_b(from, bbuf, sizeof bbuf); | |
442 | (void) b_to_q(bbuf, c, to); | |
443 | } | |
e39f9ea6 MT |
444 | #endif |
445 | /* XXX - FIX */ | |
446 | while ((c = getc(from)) >= 0) | |
447 | putc(c, to); | |
b8f09f36 BJ |
448 | } |
449 | ||
a8170d5d | 450 | #ifdef unneeded |
11bd398c | 451 | /* |
01b0e233 | 452 | * Integer (short) get/put using clists. |
11bd398c | 453 | */ |
a8170d5d | 454 | typedef u_short word_t; |
961945a8 | 455 | |
11bd398c | 456 | getw(p) |
d0b37068 | 457 | register struct clist *p; |
11bd398c | 458 | { |
a8170d5d MK |
459 | register int s, c; |
460 | register struct cblock *bp; | |
461 | ||
462 | if (p->c_cc <= 1) | |
463 | return(-1); | |
464 | if (p->c_cc & 01) { | |
465 | c = getc(p); | |
c6d44403 | 466 | #if BYTE_ORDER == LITTLE_ENDIAN |
01b0e233 MK |
467 | return (c | (getc(p)<<8)); |
468 | #else | |
469 | return (getc(p) | (c<<8)); | |
470 | #endif | |
a8170d5d MK |
471 | } |
472 | s = spltty(); | |
e39f9ea6 | 473 | #if BYTE_ORDER == LITTLE_ENDIAN |
fb1db32c | 474 | c = (((u_char *)p->c_cf)[0] << 8) | ((u_char *)p->c_cf)[1]; |
01b0e233 MK |
475 | #else |
476 | c = (((u_char *)p->c_cf)[1] << 8) | ((u_char *)p->c_cf)[0]; | |
477 | #endif | |
478 | p->c_cf += sizeof (word_t); | |
479 | p->c_cc -= sizeof (word_t); | |
a8170d5d | 480 | if (p->c_cc <= 0) { |
e39f9ea6 MT |
481 | bp = cbptr(p->c_cf-1); |
482 | bp = cbptr((int)bp & ~CROUND); | |
a8170d5d MK |
483 | p->c_cf = NULL; |
484 | p->c_cl = NULL; | |
485 | bp->c_next = cfreelist; | |
486 | cfreelist = bp; | |
487 | cfreecount += CBSIZE; | |
488 | if (cwaiting) { | |
489 | wakeup(&cwaiting); | |
490 | cwaiting = 0; | |
491 | } | |
492 | } else if (((int)p->c_cf & CROUND) == 0) { | |
e39f9ea6 | 493 | bp = cbptr(p->c_cf); |
a8170d5d MK |
494 | bp--; |
495 | p->c_cf = bp->c_next->c_info; | |
496 | bp->c_next = cfreelist; | |
497 | cfreelist = bp; | |
498 | cfreecount += CBSIZE; | |
499 | if (cwaiting) { | |
500 | wakeup(&cwaiting); | |
501 | cwaiting = 0; | |
502 | } | |
503 | } | |
504 | splx(s); | |
505 | return (c); | |
11bd398c | 506 | } |
48575cec | 507 | |
11bd398c | 508 | putw(c, p) |
d0b37068 | 509 | register struct clist *p; |
a8170d5d | 510 | word_t c; |
11bd398c | 511 | { |
fd402d46 | 512 | register int s; |
a8170d5d MK |
513 | register struct cblock *bp; |
514 | register char *cp; | |
11bd398c | 515 | |
a8170d5d | 516 | s = spltty(); |
11bd398c BJ |
517 | if (cfreelist==NULL) { |
518 | splx(s); | |
519 | return(-1); | |
520 | } | |
a8170d5d | 521 | if (p->c_cc & 01) { |
c6d44403 | 522 | #if BYTE_ORDER == LITTLE_ENDIAN |
a8170d5d MK |
523 | (void) putc(c, p); |
524 | (void) putc(c>>8, p); | |
01b0e233 MK |
525 | #else |
526 | (void) putc(c>>8, p); | |
527 | (void) putc(c, p); | |
528 | #endif | |
a8170d5d MK |
529 | } else { |
530 | if ((cp = p->c_cl) == NULL || p->c_cc < 0 ) { | |
531 | if ((bp = cfreelist) == NULL) { | |
532 | splx(s); | |
533 | return (-1); | |
534 | } | |
535 | cfreelist = bp->c_next; | |
536 | cfreecount -= CBSIZE; | |
537 | bp->c_next = NULL; | |
538 | p->c_cf = cp = bp->c_info; | |
539 | } else if (((int)cp & CROUND) == 0) { | |
e39f9ea6 | 540 | bp = cbptr(cp) - 1; |
a8170d5d MK |
541 | if ((bp->c_next = cfreelist) == NULL) { |
542 | splx(s); | |
543 | return (-1); | |
544 | } | |
545 | bp = bp->c_next; | |
546 | cfreelist = bp->c_next; | |
547 | cfreecount -= CBSIZE; | |
548 | bp->c_next = NULL; | |
549 | cp = bp->c_info; | |
550 | } | |
01b0e233 | 551 | #if defined(vax) |
a8170d5d | 552 | *(word_t *)cp = c; |
01b0e233 MK |
553 | #else |
554 | ((u_char *)cp)[0] = c>>8; | |
555 | ((u_char *)cp)[1] = c; | |
556 | #endif | |
557 | p->c_cl = cp + sizeof (word_t); | |
558 | p->c_cc += sizeof (word_t); | |
a8170d5d | 559 | } |
11bd398c | 560 | splx(s); |
961945a8 | 561 | return (0); |
11bd398c | 562 | } |
a8170d5d | 563 | #endif unneeded |