Commit | Line | Data |
---|---|---|
def89b26 | 1 | static char sccsid[] = "@(#)ar.c 4.1 %G%"; |
be40ff3d BJ |
2 | /* |
3 | * ar - portable (ascii) format version | |
4 | */ | |
5 | #include <stdio.h> | |
6 | #include <sys/types.h> | |
7 | #include <sys/stat.h> | |
3d4622f1 | 8 | #include <ar.h> |
be40ff3d BJ |
9 | #include <signal.h> |
10 | ||
11 | typedef unsigned short ushort; | |
12 | struct stat stbuf; | |
13 | struct ar_hdr arbuf; | |
14 | struct lar_hdr { | |
15 | char lar_name[16]; | |
16 | long lar_date; | |
17 | ushort lar_uid; | |
18 | ushort lar_gid; | |
19 | ushort lar_mode; | |
20 | long lar_size; | |
21 | } larbuf; | |
22 | ||
23 | #define SKIP 1 | |
24 | #define IODD 2 | |
25 | #define OODD 4 | |
26 | #define HEAD 8 | |
27 | ||
28 | char *man = { "mrxtdpq" }; | |
29 | char *opt = { "uvnbail" }; | |
30 | ||
31 | int signum[] = {SIGHUP, SIGINT, SIGQUIT, 0}; | |
32 | int sigdone(); | |
33 | long lseek(); | |
34 | int rcmd(); | |
35 | int dcmd(); | |
36 | int xcmd(); | |
37 | int tcmd(); | |
38 | int pcmd(); | |
39 | int mcmd(); | |
40 | int qcmd(); | |
41 | int (*comfun)(); | |
42 | char flg[26]; | |
43 | char **namv; | |
44 | int namc; | |
45 | char *arnam; | |
46 | char *ponam; | |
47 | char *tmpnam = { "/tmp/vXXXXX" }; | |
48 | char *tmp1nam = { "/tmp/v1XXXXX" }; | |
49 | char *tmp2nam = { "/tmp/v2XXXXX" }; | |
50 | char *tfnam; | |
51 | char *tf1nam; | |
52 | char *tf2nam; | |
53 | char *file; | |
54 | char name[16]; | |
55 | int af; | |
56 | int tf; | |
57 | int tf1; | |
58 | int tf2; | |
59 | int qf; | |
60 | int bastate; | |
61 | char buf[BUFSIZ]; | |
62 | ||
63 | char *trim(); | |
64 | char *mktemp(); | |
65 | char *ctime(); | |
66 | ||
67 | main(argc, argv) | |
68 | char *argv[]; | |
69 | { | |
70 | register i; | |
71 | register char *cp; | |
72 | ||
73 | for(i=0; signum[i]; i++) | |
74 | if(signal(signum[i], SIG_IGN) != SIG_IGN) | |
75 | signal(signum[i], sigdone); | |
76 | if(argc < 3) | |
77 | usage(); | |
78 | cp = argv[1]; | |
79 | for(cp = argv[1]; *cp; cp++) | |
80 | switch(*cp) { | |
81 | case 'l': | |
82 | case 'v': | |
83 | case 'u': | |
84 | case 'n': | |
85 | case 'a': | |
86 | case 'b': | |
87 | case 'c': | |
88 | case 'i': | |
89 | flg[*cp - 'a']++; | |
90 | continue; | |
91 | ||
92 | case 'r': | |
93 | setcom(rcmd); | |
94 | continue; | |
95 | ||
96 | case 'd': | |
97 | setcom(dcmd); | |
98 | continue; | |
99 | ||
100 | case 'x': | |
101 | setcom(xcmd); | |
102 | continue; | |
103 | ||
104 | case 't': | |
105 | setcom(tcmd); | |
106 | continue; | |
107 | ||
108 | case 'p': | |
109 | setcom(pcmd); | |
110 | continue; | |
111 | ||
112 | case 'm': | |
113 | setcom(mcmd); | |
114 | continue; | |
115 | ||
116 | case 'q': | |
117 | setcom(qcmd); | |
118 | continue; | |
119 | ||
120 | default: | |
121 | fprintf(stderr, "ar: bad option `%c'\n", *cp); | |
122 | done(1); | |
123 | } | |
124 | if(flg['l'-'a']) { | |
125 | tmpnam = "vXXXXX"; | |
126 | tmp1nam = "v1XXXXX"; | |
127 | tmp2nam = "v2XXXXX"; | |
128 | } | |
129 | if(flg['i'-'a']) | |
130 | flg['b'-'a']++; | |
131 | if(flg['a'-'a'] || flg['b'-'a']) { | |
132 | bastate = 1; | |
133 | ponam = trim(argv[2]); | |
134 | argv++; | |
135 | argc--; | |
136 | if(argc < 3) | |
137 | usage(); | |
138 | } | |
139 | arnam = argv[2]; | |
140 | namv = argv+3; | |
141 | namc = argc-3; | |
142 | if(comfun == 0) { | |
143 | if(flg['u'-'a'] == 0) { | |
144 | fprintf(stderr, "ar: one of [%s] must be specified\n", man); | |
145 | done(1); | |
146 | } | |
147 | setcom(rcmd); | |
148 | } | |
149 | (*comfun)(); | |
150 | done(notfound()); | |
151 | } | |
152 | ||
153 | setcom(fun) | |
154 | int (*fun)(); | |
155 | { | |
156 | ||
157 | if(comfun != 0) { | |
158 | fprintf(stderr, "ar: only one of [%s] allowed\n", man); | |
159 | done(1); | |
160 | } | |
161 | comfun = fun; | |
162 | } | |
163 | ||
164 | rcmd() | |
165 | { | |
166 | register f; | |
167 | ||
168 | init(); | |
169 | getaf(); | |
170 | while(!getdir()) { | |
171 | bamatch(); | |
172 | if(namc == 0 || match()) { | |
173 | f = stats(); | |
174 | if(f < 0) { | |
175 | if(namc) | |
176 | fprintf(stderr, "ar: cannot open %s\n", file); | |
177 | goto cp; | |
178 | } | |
179 | if(flg['u'-'a']) | |
180 | if(stbuf.st_mtime <= larbuf.lar_date) { | |
181 | close(f); | |
182 | goto cp; | |
183 | } | |
184 | mesg('r'); | |
185 | copyfil(af, -1, IODD+SKIP); | |
186 | movefil(f); | |
187 | continue; | |
188 | } | |
189 | cp: | |
190 | mesg('c'); | |
191 | copyfil(af, tf, IODD+OODD+HEAD); | |
192 | } | |
193 | cleanup(); | |
194 | } | |
195 | ||
196 | dcmd() | |
197 | { | |
198 | ||
199 | init(); | |
200 | if(getaf()) | |
201 | noar(); | |
202 | while(!getdir()) { | |
203 | if(match()) { | |
204 | mesg('d'); | |
205 | copyfil(af, -1, IODD+SKIP); | |
206 | continue; | |
207 | } | |
208 | mesg('c'); | |
209 | copyfil(af, tf, IODD+OODD+HEAD); | |
210 | } | |
211 | install(); | |
212 | } | |
213 | ||
214 | xcmd() | |
215 | { | |
216 | register f; | |
217 | ||
218 | if(getaf()) | |
219 | noar(); | |
220 | while(!getdir()) { | |
221 | if(namc == 0 || match()) { | |
222 | f = creat(file, larbuf.lar_mode & 0777); | |
223 | if(f < 0) { | |
224 | fprintf(stderr, "ar: %s cannot create\n", file); | |
225 | goto sk; | |
226 | } | |
227 | mesg('x'); | |
228 | copyfil(af, f, IODD); | |
229 | close(f); | |
230 | continue; | |
231 | } | |
232 | sk: | |
233 | mesg('c'); | |
234 | copyfil(af, -1, IODD+SKIP); | |
235 | if (namc > 0 && !morefil()) | |
236 | done(0); | |
237 | } | |
238 | } | |
239 | ||
240 | pcmd() | |
241 | { | |
242 | ||
243 | if(getaf()) | |
244 | noar(); | |
245 | while(!getdir()) { | |
246 | if(namc == 0 || match()) { | |
247 | if(flg['v'-'a']) { | |
248 | printf("\n<%s>\n\n", file); | |
249 | fflush(stdout); | |
250 | } | |
251 | copyfil(af, 1, IODD); | |
252 | continue; | |
253 | } | |
254 | copyfil(af, -1, IODD+SKIP); | |
255 | } | |
256 | } | |
257 | ||
258 | mcmd() | |
259 | { | |
260 | ||
261 | init(); | |
262 | if(getaf()) | |
263 | noar(); | |
264 | tf2nam = mktemp(tmp2nam); | |
265 | close(creat(tf2nam, 0600)); | |
266 | tf2 = open(tf2nam, 2); | |
267 | if(tf2 < 0) { | |
268 | fprintf(stderr, "ar: cannot create third temp\n"); | |
269 | done(1); | |
270 | } | |
271 | while(!getdir()) { | |
272 | bamatch(); | |
273 | if(match()) { | |
274 | mesg('m'); | |
275 | copyfil(af, tf2, IODD+OODD+HEAD); | |
276 | continue; | |
277 | } | |
278 | mesg('c'); | |
279 | copyfil(af, tf, IODD+OODD+HEAD); | |
280 | } | |
281 | install(); | |
282 | } | |
283 | ||
284 | tcmd() | |
285 | { | |
286 | ||
287 | if(getaf()) | |
288 | noar(); | |
289 | while(!getdir()) { | |
290 | if(namc == 0 || match()) { | |
291 | if(flg['v'-'a']) | |
292 | longt(); | |
293 | printf("%s\n", trim(file)); | |
294 | } | |
295 | copyfil(af, -1, IODD+SKIP); | |
296 | } | |
297 | } | |
298 | ||
299 | qcmd() | |
300 | { | |
301 | register i, f; | |
302 | ||
303 | if (flg['a'-'a'] || flg['b'-'a']) { | |
304 | fprintf(stderr, "ar: abi not allowed with q\n"); | |
305 | done(1); | |
306 | } | |
307 | getqf(); | |
308 | for(i=0; signum[i]; i++) | |
309 | signal(signum[i], SIG_IGN); | |
310 | lseek(qf, 0l, 2); | |
311 | for(i=0; i<namc; i++) { | |
312 | file = namv[i]; | |
313 | if(file == 0) | |
314 | continue; | |
315 | namv[i] = 0; | |
316 | mesg('q'); | |
317 | f = stats(); | |
318 | if(f < 0) { | |
319 | fprintf(stderr, "ar: %s cannot open\n", file); | |
320 | continue; | |
321 | } | |
322 | tf = qf; | |
323 | movefil(f); | |
324 | qf = tf; | |
325 | } | |
326 | } | |
327 | ||
328 | init() | |
329 | { | |
330 | ||
331 | tfnam = mktemp(tmpnam); | |
332 | close(creat(tfnam, 0600)); | |
333 | tf = open(tfnam, 2); | |
334 | if(tf < 0) { | |
335 | fprintf(stderr, "ar: cannot create temp file\n"); | |
336 | done(1); | |
337 | } | |
338 | if (write(tf, ARMAG, SARMAG) != SARMAG) | |
339 | wrerr(); | |
340 | } | |
341 | ||
342 | getaf() | |
343 | { | |
344 | char mbuf[SARMAG]; | |
345 | ||
346 | af = open(arnam, 0); | |
347 | if(af < 0) | |
348 | return(1); | |
349 | if (read(af, mbuf, SARMAG) != SARMAG || strncmp(mbuf, ARMAG, SARMAG)) { | |
350 | fprintf(stderr, "ar: %s not in archive format\n", arnam); | |
351 | done(1); | |
352 | } | |
353 | return(0); | |
354 | } | |
355 | ||
356 | getqf() | |
357 | { | |
358 | char mbuf[SARMAG]; | |
359 | ||
360 | if ((qf = open(arnam, 2)) < 0) { | |
361 | if(!flg['c'-'a']) | |
362 | fprintf(stderr, "ar: creating %s\n", arnam); | |
363 | if ((qf = creat(arnam, 0666)) < 0) { | |
364 | fprintf(stderr, "ar: cannot create %s\n", arnam); | |
365 | done(1); | |
366 | } | |
367 | if (write(qf, ARMAG, SARMAG) != SARMAG) | |
368 | wrerr(); | |
369 | } else if (read(qf, mbuf, SARMAG) != SARMAG | |
370 | || strncmp(mbuf, ARMAG, SARMAG)) { | |
371 | fprintf(stderr, "ar: %s not in archive format\n", arnam); | |
372 | done(1); | |
373 | } | |
374 | } | |
375 | ||
376 | usage() | |
377 | { | |
378 | printf("usage: ar [%s][%s] archive files ...\n", opt, man); | |
379 | done(1); | |
380 | } | |
381 | ||
382 | noar() | |
383 | { | |
384 | ||
385 | fprintf(stderr, "ar: %s does not exist\n", arnam); | |
386 | done(1); | |
387 | } | |
388 | ||
389 | sigdone() | |
390 | { | |
391 | done(100); | |
392 | } | |
393 | ||
394 | done(c) | |
395 | { | |
396 | ||
397 | if(tfnam) | |
398 | unlink(tfnam); | |
399 | if(tf1nam) | |
400 | unlink(tf1nam); | |
401 | if(tf2nam) | |
402 | unlink(tf2nam); | |
403 | exit(c); | |
404 | } | |
405 | ||
406 | notfound() | |
407 | { | |
408 | register i, n; | |
409 | ||
410 | n = 0; | |
411 | for(i=0; i<namc; i++) | |
412 | if(namv[i]) { | |
413 | fprintf(stderr, "ar: %s not found\n", namv[i]); | |
414 | n++; | |
415 | } | |
416 | return(n); | |
417 | } | |
418 | ||
419 | morefil() | |
420 | { | |
421 | register i, n; | |
422 | ||
423 | n = 0; | |
424 | for(i=0; i<namc; i++) | |
425 | if(namv[i]) | |
426 | n++; | |
427 | return(n); | |
428 | } | |
429 | ||
430 | cleanup() | |
431 | { | |
432 | register i, f; | |
433 | ||
434 | for(i=0; i<namc; i++) { | |
435 | file = namv[i]; | |
436 | if(file == 0) | |
437 | continue; | |
438 | namv[i] = 0; | |
439 | mesg('a'); | |
440 | f = stats(); | |
441 | if(f < 0) { | |
442 | fprintf(stderr, "ar: %s cannot open\n", file); | |
443 | continue; | |
444 | } | |
445 | movefil(f); | |
446 | } | |
447 | install(); | |
448 | } | |
449 | ||
450 | install() | |
451 | { | |
452 | register i; | |
453 | ||
454 | for(i=0; signum[i]; i++) | |
455 | signal(signum[i], SIG_IGN); | |
456 | if(af < 0) | |
457 | if(!flg['c'-'a']) | |
458 | fprintf(stderr, "ar: creating %s\n", arnam); | |
459 | close(af); | |
460 | af = creat(arnam, 0666); | |
461 | if(af < 0) { | |
462 | fprintf(stderr, "ar: cannot create %s\n", arnam); | |
463 | done(1); | |
464 | } | |
465 | if(tfnam) { | |
466 | lseek(tf, 0l, 0); | |
467 | while((i = read(tf, buf, BUFSIZ)) > 0) | |
468 | if (write(af, buf, i) != i) | |
469 | wrerr(); | |
470 | } | |
471 | if(tf2nam) { | |
472 | lseek(tf2, 0l, 0); | |
473 | while((i = read(tf2, buf, BUFSIZ)) > 0) | |
474 | if (write(af, buf, i) != i) | |
475 | wrerr(); | |
476 | } | |
477 | if(tf1nam) { | |
478 | lseek(tf1, 0l, 0); | |
479 | while((i = read(tf1, buf, BUFSIZ)) > 0) | |
480 | if (write(af, buf, i) != i) | |
481 | wrerr(); | |
482 | } | |
483 | } | |
484 | ||
485 | /* | |
486 | * insert the file 'file' | |
487 | * into the temporary file | |
488 | */ | |
489 | movefil(f) | |
490 | { | |
491 | char buf[sizeof(arbuf)+1]; | |
492 | ||
493 | sprintf(buf, "%-16s%-12ld%-6u%-6u%-8o%-10ld%-2s", | |
494 | trim(file), | |
495 | stbuf.st_mtime, | |
496 | stbuf.st_uid, | |
497 | stbuf.st_gid, | |
498 | stbuf.st_mode, | |
499 | stbuf.st_size, | |
500 | ARFMAG); | |
501 | strncpy((char *)&arbuf, buf, sizeof(arbuf)); | |
502 | larbuf.lar_size = stbuf.st_size; | |
503 | copyfil(f, tf, OODD+HEAD); | |
504 | close(f); | |
505 | } | |
506 | ||
507 | stats() | |
508 | { | |
509 | register f; | |
510 | ||
511 | f = open(file, 0); | |
512 | if(f < 0) | |
513 | return(f); | |
514 | if(fstat(f, &stbuf) < 0) { | |
515 | close(f); | |
516 | return(-1); | |
517 | } | |
518 | return(f); | |
519 | } | |
520 | ||
521 | /* | |
522 | * copy next file | |
523 | * size given in arbuf | |
524 | */ | |
525 | copyfil(fi, fo, flag) | |
526 | { | |
527 | register i, o; | |
528 | int pe; | |
529 | ||
530 | if(flag & HEAD) { | |
531 | for (i=sizeof(arbuf.ar_name)-1; i>=0; i--) { | |
532 | if (arbuf.ar_name[i]==' ') | |
533 | continue; | |
534 | else if (arbuf.ar_name[i]=='\0') | |
535 | arbuf.ar_name[i] = ' '; | |
536 | else | |
537 | break; | |
538 | } | |
539 | if (write(fo, (char *)&arbuf, sizeof arbuf) != sizeof arbuf) | |
540 | wrerr(); | |
541 | } | |
542 | pe = 0; | |
543 | while(larbuf.lar_size > 0) { | |
544 | i = o = BUFSIZ; | |
545 | if(larbuf.lar_size < i) { | |
546 | i = o = larbuf.lar_size; | |
547 | if(i&1) { | |
548 | buf[i] = '\n'; | |
549 | if(flag & IODD) | |
550 | i++; | |
551 | if(flag & OODD) | |
552 | o++; | |
553 | } | |
554 | } | |
555 | if(read(fi, buf, i) != i) | |
556 | pe++; | |
557 | if((flag & SKIP) == 0) | |
558 | if (write(fo, buf, o) != o) | |
559 | wrerr(); | |
560 | larbuf.lar_size -= BUFSIZ; | |
561 | } | |
562 | if(pe) | |
563 | phserr(); | |
564 | } | |
565 | ||
566 | getdir() | |
567 | { | |
568 | register char *cp; | |
569 | register i; | |
570 | ||
571 | i = read(af, (char *)&arbuf, sizeof arbuf); | |
572 | if(i != sizeof arbuf) { | |
573 | if(tf1nam) { | |
574 | i = tf; | |
575 | tf = tf1; | |
576 | tf1 = i; | |
577 | } | |
578 | return(1); | |
579 | } | |
580 | if (strncmp(arbuf.ar_fmag, ARFMAG, sizeof(arbuf.ar_fmag))) { | |
581 | fprintf(stderr, "ar: malformed archive (at %ld)\n", lseek(af, 0L, 1)); | |
582 | done(1); | |
583 | } | |
584 | cp = arbuf.ar_name + sizeof(arbuf.ar_name); | |
585 | while (*--cp==' ') | |
586 | ; | |
587 | *++cp = '\0'; | |
588 | strncpy(name, arbuf.ar_name, sizeof(arbuf.ar_name)); | |
589 | file = name; | |
590 | strncpy(larbuf.lar_name, name, sizeof(larbuf.lar_name)); | |
591 | sscanf(arbuf.ar_date, "%ld", &larbuf.lar_date); | |
592 | sscanf(arbuf.ar_uid, "%hd", &larbuf.lar_uid); | |
593 | sscanf(arbuf.ar_gid, "%hd", &larbuf.lar_gid); | |
594 | sscanf(arbuf.ar_mode, "%ho", &larbuf.lar_mode); | |
595 | sscanf(arbuf.ar_size, "%ld", &larbuf.lar_size); | |
596 | return(0); | |
597 | } | |
598 | ||
599 | match() | |
600 | { | |
601 | register i; | |
602 | ||
603 | for(i=0; i<namc; i++) { | |
604 | if(namv[i] == 0) | |
605 | continue; | |
606 | if(strcmp(trim(namv[i]), file) == 0) { | |
607 | file = namv[i]; | |
608 | namv[i] = 0; | |
609 | return(1); | |
610 | } | |
611 | } | |
612 | return(0); | |
613 | } | |
614 | ||
615 | bamatch() | |
616 | { | |
617 | register f; | |
618 | ||
619 | switch(bastate) { | |
620 | ||
621 | case 1: | |
622 | if(strcmp(file, ponam) != 0) | |
623 | return; | |
624 | bastate = 2; | |
625 | if(flg['a'-'a']) | |
626 | return; | |
627 | ||
628 | case 2: | |
629 | bastate = 0; | |
630 | tf1nam = mktemp(tmp1nam); | |
631 | close(creat(tf1nam, 0600)); | |
632 | f = open(tf1nam, 2); | |
633 | if(f < 0) { | |
634 | fprintf(stderr, "ar: cannot create second temp\n"); | |
635 | return; | |
636 | } | |
637 | tf1 = tf; | |
638 | tf = f; | |
639 | } | |
640 | } | |
641 | ||
642 | phserr() | |
643 | { | |
644 | ||
645 | fprintf(stderr, "ar: phase error on %s\n", file); | |
646 | } | |
647 | ||
648 | mesg(c) | |
649 | { | |
650 | ||
651 | if(flg['v'-'a']) | |
652 | if(c != 'c' || flg['v'-'a'] > 1) | |
653 | printf("%c - %s\n", c, file); | |
654 | } | |
655 | ||
656 | char * | |
657 | trim(s) | |
658 | char *s; | |
659 | { | |
660 | register char *p1, *p2; | |
661 | ||
662 | for(p1 = s; *p1; p1++) | |
663 | ; | |
664 | while(p1 > s) { | |
665 | if(*--p1 != '/') | |
666 | break; | |
667 | *p1 = 0; | |
668 | } | |
669 | p2 = s; | |
670 | for(p1 = s; *p1; p1++) | |
671 | if(*p1 == '/') | |
672 | p2 = p1+1; | |
673 | return(p2); | |
674 | } | |
675 | ||
676 | #define IFMT 060000 | |
677 | #define ISARG 01000 | |
678 | #define LARGE 010000 | |
679 | #define SUID 04000 | |
680 | #define SGID 02000 | |
681 | #define ROWN 0400 | |
682 | #define WOWN 0200 | |
683 | #define XOWN 0100 | |
684 | #define RGRP 040 | |
685 | #define WGRP 020 | |
686 | #define XGRP 010 | |
687 | #define ROTH 04 | |
688 | #define WOTH 02 | |
689 | #define XOTH 01 | |
690 | #define STXT 01000 | |
691 | ||
692 | longt() | |
693 | { | |
694 | register char *cp; | |
695 | ||
696 | pmode(); | |
697 | printf("%3d/%1d", larbuf.lar_uid, larbuf.lar_gid); | |
698 | printf("%7ld", larbuf.lar_size); | |
699 | cp = ctime(&larbuf.lar_date); | |
700 | printf(" %-12.12s %-4.4s ", cp+4, cp+20); | |
701 | } | |
702 | ||
703 | int m1[] = { 1, ROWN, 'r', '-' }; | |
704 | int m2[] = { 1, WOWN, 'w', '-' }; | |
705 | int m3[] = { 2, SUID, 's', XOWN, 'x', '-' }; | |
706 | int m4[] = { 1, RGRP, 'r', '-' }; | |
707 | int m5[] = { 1, WGRP, 'w', '-' }; | |
708 | int m6[] = { 2, SGID, 's', XGRP, 'x', '-' }; | |
709 | int m7[] = { 1, ROTH, 'r', '-' }; | |
710 | int m8[] = { 1, WOTH, 'w', '-' }; | |
711 | int m9[] = { 2, STXT, 't', XOTH, 'x', '-' }; | |
712 | ||
713 | int *m[] = { m1, m2, m3, m4, m5, m6, m7, m8, m9}; | |
714 | ||
715 | pmode() | |
716 | { | |
717 | register int **mp; | |
718 | ||
719 | for (mp = &m[0]; mp < &m[9];) | |
720 | select(*mp++); | |
721 | } | |
722 | ||
723 | select(pairp) | |
724 | int *pairp; | |
725 | { | |
726 | register int n, *ap; | |
727 | ||
728 | ap = pairp; | |
729 | n = *ap++; | |
730 | while (--n>=0 && (larbuf.lar_mode&*ap++)==0) | |
731 | ap++; | |
732 | putchar(*ap); | |
733 | } | |
734 | ||
735 | wrerr() | |
736 | { | |
737 | perror("ar write error"); | |
738 | done(1); | |
739 | } |