Annotation of src/usr.bin/rcs/co.c, Revision 1.110
1.110 ! ray 1: /* $OpenBSD: co.c,v 1.109 2007/07/03 00:56:23 ray Exp $ */
1.1 joris 2: /*
3: * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
4: * All rights reserved.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: *
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. The name of the author may not be used to endorse or promote products
13: * derived from this software without specific prior written permission.
14: *
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25: */
26:
1.105 xsa 27: #include <sys/stat.h>
28:
29: #include <err.h>
30: #include <fcntl.h>
31: #include <stdio.h>
32: #include <stdlib.h>
33: #include <string.h>
34: #include <unistd.h>
1.1 joris 35:
36: #include "rcsprog.h"
1.100 millert 37: #include "diff.h"
1.1 joris 38:
1.70 xsa 39: #define CO_OPTSTRING "d:f::I::k:l::M::p::q::r::s:Tu::Vw::x::z::"
1.38 xsa 40:
1.43 xsa 41: static void checkout_err_nobranch(RCSFILE *, const char *, const char *,
42: const char *, int);
1.100 millert 43: static int checkout_file_has_diffs(RCSFILE *, RCSNUM *, const char *);
1.4 joris 44:
1.1 joris 45: int
46: checkout_main(int argc, char **argv)
47: {
1.106 xsa 48: int fd, i, ch, flags, kflag, ret;
1.78 pat 49: RCSNUM *rev;
1.1 joris 50: RCSFILE *file;
1.94 ray 51: const char *author, *date, *state;
1.45 joris 52: char fpath[MAXPATHLEN];
1.94 ray 53: char *rev_str, *username;
1.37 xsa 54: time_t rcs_mtime = -1;
1.1 joris 55:
1.106 xsa 56: flags = ret = 0;
1.33 xsa 57: kflag = RCS_KWEXP_ERR;
1.1 joris 58: rev = RCS_HEAD_REV;
1.73 ray 59: rev_str = NULL;
1.94 ray 60: author = date = state = NULL;
1.4 joris 61:
1.38 xsa 62: while ((ch = rcs_getopt(argc, argv, CO_OPTSTRING)) != -1) {
1.1 joris 63: switch (ch) {
1.49 joris 64: case 'd':
1.94 ray 65: date = rcs_optarg;
1.49 joris 66: break;
1.18 joris 67: case 'f':
1.73 ray 68: rcs_setrevstr(&rev_str, rcs_optarg);
1.24 niallo 69: flags |= FORCE;
1.18 joris 70: break;
1.65 niallo 71: case 'I':
1.73 ray 72: rcs_setrevstr(&rev_str, rcs_optarg);
1.65 niallo 73: flags |= INTERACTIVE;
74: break;
75:
1.33 xsa 76: case 'k':
77: kflag = rcs_kflag_get(rcs_optarg);
78: if (RCS_KWEXP_INVAL(kflag)) {
1.83 xsa 79: warnx("invalid RCS keyword substitution mode");
1.33 xsa 80: (usage)();
81: exit(1);
82: }
83: break;
1.4 joris 84: case 'l':
1.53 xsa 85: if (flags & CO_UNLOCK) {
1.81 xsa 86: warnx("warning: -u overridden by -l");
1.53 xsa 87: flags &= ~CO_UNLOCK;
88: }
1.73 ray 89: rcs_setrevstr(&rev_str, rcs_optarg);
1.24 niallo 90: flags |= CO_LOCK;
1.26 niallo 91: break;
92: case 'M':
1.73 ray 93: rcs_setrevstr(&rev_str, rcs_optarg);
1.26 niallo 94: flags |= CO_REVDATE;
1.4 joris 95: break;
1.20 joris 96: case 'p':
1.73 ray 97: rcs_setrevstr(&rev_str, rcs_optarg);
1.80 xsa 98: flags |= PIPEOUT;
1.20 joris 99: break;
1.3 joris 100: case 'q':
1.73 ray 101: rcs_setrevstr(&rev_str, rcs_optarg);
1.79 xsa 102: flags |= QUIET;
1.3 joris 103: break;
1.1 joris 104: case 'r':
1.73 ray 105: rcs_setrevstr(&rev_str, rcs_optarg);
1.4 joris 106: break;
1.24 niallo 107: case 's':
1.94 ray 108: state = rcs_optarg;
1.24 niallo 109: flags |= CO_STATE;
1.34 xsa 110: break;
111: case 'T':
112: flags |= PRESERVETIME;
1.24 niallo 113: break;
1.4 joris 114: case 'u':
1.73 ray 115: rcs_setrevstr(&rev_str, rcs_optarg);
1.53 xsa 116: if (flags & CO_LOCK) {
1.81 xsa 117: warnx("warning: -l overridden by -u");
1.53 xsa 118: flags &= ~CO_LOCK;
119: }
1.24 niallo 120: flags |= CO_UNLOCK;
1.1 joris 121: break;
1.7 joris 122: case 'V':
123: printf("%s\n", rcs_version);
124: exit(0);
1.38 xsa 125: case 'w':
1.44 joris 126: /* if no argument, assume current user */
127: if (rcs_optarg == NULL) {
1.48 xsa 128: if ((author = getlogin()) == NULL)
1.84 xsa 129: err(1, "getlogin");
1.94 ray 130: } else
131: author = rcs_optarg;
1.43 xsa 132: flags |= CO_AUTHOR;
1.38 xsa 133: break;
1.30 xsa 134: case 'x':
1.66 ray 135: /* Use blank extension if none given. */
136: rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.59 joris 137: break;
138: case 'z':
139: timezone_flag = rcs_optarg;
1.30 xsa 140: break;
1.1 joris 141: default:
142: (usage)();
143: exit(1);
144: }
145: }
146:
1.13 joris 147: argc -= rcs_optind;
148: argv += rcs_optind;
1.1 joris 149:
150: if (argc == 0) {
1.81 xsa 151: warnx("no input file");
1.1 joris 152: (usage)();
153: exit (1);
154: }
1.11 deraadt 155:
1.81 xsa 156: if ((username = getlogin()) == NULL)
1.84 xsa 157: err(1, "getlogin");
1.38 xsa 158:
1.104 otto 159: /* If -x flag was not given, use default. */
160: if (rcs_suffixes == NULL)
161: rcs_suffixes = RCS_DEFAULT_SUFFIX;
162:
1.1 joris 163: for (i = 0; i < argc; i++) {
1.92 ray 164: fd = rcs_choosefile(argv[i], fpath, sizeof(fpath));
165: if (fd < 0) {
1.98 niallo 166: warn("%s", fpath);
1.106 xsa 167: ret = 1;
1.1 joris 168: continue;
1.92 ray 169: }
1.104 otto 170: rcs_strip_suffix(argv[i]);
1.1 joris 171:
1.79 xsa 172: if (!(flags & QUIET))
1.90 xsa 173: (void)fprintf(stderr, "%s --> %s\n", fpath,
1.80 xsa 174: (flags & PIPEOUT) ? "standard output" : argv[i]);
1.35 xsa 175:
176: if ((flags & CO_LOCK) && (kflag & RCS_KWEXP_VAL)) {
1.81 xsa 177: warnx("%s: cannot combine -kv and -l", fpath);
1.86 joris 178: (void)close(fd);
1.35 xsa 179: continue;
180: }
1.21 niallo 181:
1.86 joris 182: if ((file = rcs_open(fpath, fd,
183: RCS_RDWR|RCS_PARSE_FULLY)) == NULL)
1.1 joris 184: continue;
185:
1.37 xsa 186: if (flags & PRESERVETIME)
1.86 joris 187: rcs_mtime = rcs_get_mtime(file);
1.37 xsa 188:
1.72 xsa 189: rcs_kwexp_set(file, kflag);
1.37 xsa 190:
1.75 ray 191: if (rev_str != NULL) {
192: if ((rev = rcs_getrevnum(rev_str, file)) == NULL)
1.84 xsa 193: errx(1, "invalid revision: %s", rev_str);
1.75 ray 194: } else {
1.76 joris 195: /* no revisions in RCS file, generate empty 0.0 */
196: if (file->rf_ndelta == 0) {
197: rev = rcsnum_parse("0.0");
198: if (rev == NULL)
1.84 xsa 199: errx(1, "failed to generate rev 0.0");
1.76 joris 200: } else {
201: rev = rcsnum_alloc();
202: rcsnum_cpy(file->rf_head, rev, 0);
203: }
1.73 ray 204: }
1.17 joris 205:
1.106 xsa 206: if (checkout_rev(file, rev, argv[i], flags,
207: username, author, state, date) < 0) {
1.73 ray 208: rcs_close(file);
209: rcsnum_free(rev);
1.106 xsa 210: ret = 1;
1.73 ray 211: continue;
1.8 niallo 212: }
1.58 xsa 213:
1.79 xsa 214: if (!(flags & QUIET))
1.90 xsa 215: (void)fprintf(stderr, "done\n");
1.17 joris 216:
1.73 ray 217: rcsnum_free(rev);
1.37 xsa 218:
1.86 joris 219: rcs_write(file);
1.37 xsa 220: if (flags & PRESERVETIME)
1.86 joris 221: rcs_set_mtime(file, rcs_mtime);
222: rcs_close(file);
1.1 joris 223: }
224:
1.106 xsa 225: return (ret);
1.1 joris 226: }
227:
228: void
229: checkout_usage(void)
230: {
1.11 deraadt 231: fprintf(stderr,
1.42 xsa 232: "usage: co [-TV] [-ddate] [-f[rev]] [-I[rev]] [-kmode] [-l[rev]]\n"
233: " [-M[rev]] [-p[rev]] [-q[rev]] [-r[rev]] [-sstate]\n"
234: " [-u[rev]] [-w[user]] [-xsuffixes] [-ztz] file ...\n");
1.1 joris 235: }
1.14 niallo 236:
237: /*
238: * Checkout revision <rev> from RCSFILE <file>, writing it to the path <dst>
1.88 ray 239: * Currently recognised <flags> are CO_LOCK, CO_UNLOCK and CO_REVDATE.
1.14 niallo 240: *
1.49 joris 241: * Looks up revision based upon <lockname>, <author>, <state> and <date>
1.44 joris 242: *
1.14 niallo 243: * Returns 0 on success, -1 on failure.
244: */
245: int
1.24 niallo 246: checkout_rev(RCSFILE *file, RCSNUM *frev, const char *dst, int flags,
1.49 joris 247: const char *lockname, const char *author, const char *state,
248: const char *date)
1.14 niallo 249: {
1.44 joris 250: BUF *bp;
1.69 joris 251: u_int i;
1.86 joris 252: int fd, lcount;
1.108 xsa 253: char buf[RCS_REV_BUFSZ];
1.99 millert 254: mode_t mode = DEFFILEMODE;
1.18 joris 255: struct stat st;
1.44 joris 256: struct rcs_delta *rdp;
257: struct rcs_lock *lkp;
1.97 ray 258: char *fdate;
1.100 millert 259: const char *fstatus;
1.49 joris 260: time_t rcsdate, givendate;
1.69 joris 261: RCSNUM *rev;
1.49 joris 262:
263: rcsdate = givendate = -1;
264: if (date != NULL)
1.85 joris 265: givendate = rcs_date_parse(date);
1.14 niallo 266:
1.90 xsa 267: if (file->rf_ndelta == 0 && !(flags & QUIET))
268: (void)fprintf(stderr,
269: "no revisions present; generating empty revision 0.0\n");
1.76 joris 270:
1.69 joris 271: /* XXX rcsnum_cmp()
272: * Check out the latest revision if <frev> is greater than HEAD
273: */
1.76 joris 274: if (file->rf_ndelta != 0) {
275: for (i = 0; i < file->rf_head->rn_len; i++) {
276: if (file->rf_head->rn_id[i] < frev->rn_id[i]) {
277: frev = file->rf_head;
278: break;
279: }
1.69 joris 280: }
281: }
1.15 niallo 282:
1.44 joris 283: lcount = 0;
284: TAILQ_FOREACH(lkp, &(file->rf_locks), rl_list) {
285: if (!strcmp(lkp->rl_name, lockname))
286: lcount++;
287: }
288:
289: /*
290: * If the user didn't specify any revision, we cycle through
291: * revisions to lookup the first one that matches what he specified.
292: *
293: * If we cannot find one, we return an error.
294: */
295: rdp = NULL;
1.77 deraadt 296: if (file->rf_ndelta != 0 && frev == file->rf_head) {
1.44 joris 297: if (lcount > 1) {
1.81 xsa 298: warnx("multiple revisions locked by %s; "
1.44 joris 299: "please specify one", lockname);
300: return (-1);
301: }
302:
303: TAILQ_FOREACH(rdp, &file->rf_delta, rd_list) {
1.49 joris 304: if (date != NULL) {
305: fdate = asctime(&rdp->rd_date);
1.85 joris 306: rcsdate = rcs_date_parse(fdate);
1.49 joris 307: if (givendate <= rcsdate)
308: continue;
309: }
310:
1.77 deraadt 311: if (author != NULL &&
312: strcmp(rdp->rd_author, author))
1.44 joris 313: continue;
1.49 joris 314:
1.77 deraadt 315: if (state != NULL &&
316: strcmp(rdp->rd_state, state))
1.44 joris 317: continue;
318:
319: frev = rdp->rd_num;
320: break;
321: }
1.76 joris 322: } else if (file->rf_ndelta != 0) {
1.44 joris 323: rdp = rcs_findrev(file, frev);
324: }
325:
1.77 deraadt 326: if (file->rf_ndelta != 0 && rdp == NULL) {
1.49 joris 327: checkout_err_nobranch(file, author, date, state, flags);
1.44 joris 328: return (-1);
329: }
330:
1.76 joris 331: if (file->rf_ndelta == 0)
332: rev = frev;
333: else
334: rev = rdp->rd_num;
335:
1.69 joris 336: rcsnum_tostr(rev, buf, sizeof(buf));
1.15 niallo 337:
1.77 deraadt 338: if (file->rf_ndelta != 0 && rdp->rd_locker != NULL) {
1.44 joris 339: if (strcmp(lockname, rdp->rd_locker)) {
1.97 ray 340: warnx("Revision %s is already locked by %s; %s",
341: buf, rdp->rd_locker,
342: (flags & CO_UNLOCK) ? "use co -r or rcs -u" : "");
1.44 joris 343: return (-1);
344: }
345: }
346:
1.79 xsa 347: if (!(flags & QUIET) && !(flags & NEWFILE) &&
1.77 deraadt 348: !(flags & CO_REVERT) && file->rf_ndelta != 0)
1.91 xsa 349: (void)fprintf(stderr, "revision %s", buf);
1.74 deraadt 350:
1.76 joris 351: if (file->rf_ndelta != 0) {
352: if ((bp = rcs_getrev(file, rev)) == NULL) {
1.81 xsa 353: warnx("cannot find revision `%s'", buf);
1.76 joris 354: return (-1);
355: }
356: } else {
1.85 joris 357: bp = rcs_buf_alloc(1, 0);
1.14 niallo 358: }
1.69 joris 359:
1.55 niallo 360: /*
361: * Do keyword expansion if required.
362: */
1.76 joris 363: if (file->rf_ndelta != 0)
364: bp = rcs_kwexp_buf(bp, file, rev);
1.67 niallo 365: /*
366: * File inherits permissions from its ,v file
367: */
1.93 ray 368: if (file->rf_fd != -1) {
369: if (fstat(file->rf_fd, &st) == -1)
1.86 joris 370: err(1, "%s", file->rf_path);
1.102 xsa 371: file->rf_mode = mode = st.st_mode;
1.103 niallo 372: } else {
373: mode = file->rf_mode;
1.86 joris 374: }
1.67 niallo 375:
1.24 niallo 376: if (flags & CO_LOCK) {
1.76 joris 377: if (file->rf_ndelta != 0) {
1.77 deraadt 378: if (lockname != NULL &&
379: rcs_lock_add(file, lockname, rev) < 0) {
1.76 joris 380: if (rcs_errno != RCS_ERR_DUPENT)
381: return (-1);
382: }
1.14 niallo 383: }
1.18 joris 384:
1.99 millert 385: /* File should only be writable by owner. */
386: mode &= ~(S_IWGRP|S_IWOTH);
1.67 niallo 387: mode |= S_IWUSR;
1.76 joris 388:
389: if (file->rf_ndelta != 0) {
1.79 xsa 390: if (!(flags & QUIET) && !(flags & NEWFILE) &&
1.77 deraadt 391: !(flags & CO_REVERT))
1.91 xsa 392: (void)fprintf(stderr, " (locked)");
1.76 joris 393: }
1.24 niallo 394: } else if (flags & CO_UNLOCK) {
1.76 joris 395: if (file->rf_ndelta != 0) {
396: if (rcs_lock_remove(file, lockname, rev) < 0) {
397: if (rcs_errno != RCS_ERR_NOENT)
398: return (-1);
399: }
1.46 joris 400: }
1.18 joris 401:
1.67 niallo 402: /* Strip all write bits from mode */
1.99 millert 403: mode &= ~(S_IWUSR|S_IWGRP|S_IWOTH);
1.76 joris 404:
405: if (file->rf_ndelta != 0) {
1.79 xsa 406: if (!(flags & QUIET) && !(flags & NEWFILE) &&
1.77 deraadt 407: !(flags & CO_REVERT))
1.91 xsa 408: (void)fprintf(stderr, " (unlocked)");
1.76 joris 409: }
1.18 joris 410: }
1.107 xsa 411:
412: /* If strict locking is disabled, make file writable by owner. */
413: if (rcs_lock_getmode(file) == RCS_LOCK_LOOSE)
414: mode |= S_IWUSR;
1.56 xsa 415:
1.90 xsa 416: if (file->rf_ndelta == 0 && !(flags & QUIET) &&
1.76 joris 417: ((flags & CO_LOCK) || (flags & CO_UNLOCK))) {
1.91 xsa 418: (void)fprintf(stderr, "no revisions, so nothing can be %s\n",
1.76 joris 419: (flags & CO_LOCK) ? "locked" : "unlocked");
420: } else if (file->rf_ndelta != 0) {
1.88 ray 421: /* XXX - Not a good way to detect if a newline is needed. */
422: if (!(flags & QUIET) && !(flags & NEWFILE) &&
423: !(flags & CO_REVERT))
1.90 xsa 424: (void)fprintf(stderr, "\n");
1.76 joris 425: }
1.18 joris 426:
1.44 joris 427: if (flags & CO_LOCK) {
1.71 niallo 428: if (rcs_errno != RCS_ERR_DUPENT)
429: lcount++;
1.79 xsa 430: if (!(flags & QUIET) && lcount > 1 && !(flags & CO_REVERT))
1.81 xsa 431: warnx("%s: warning: You now have %d locks.",
1.63 xsa 432: file->rf_path, lcount);
1.44 joris 433: }
434:
1.100 millert 435: if ((flags & (PIPEOUT|FORCE)) == 0 && stat(dst, &st) != -1) {
1.68 ray 436: /*
1.100 millert 437: * Prompt the user if the file is writable or the file is
438: * not writable but is different from the RCS head version.
439: * This is different from GNU which will silently overwrite
440: * the file regardless of its contents so long as it is
441: * read-only.
1.68 ray 442: */
443: if (st.st_mode & (S_IWUSR|S_IWGRP|S_IWOTH))
1.100 millert 444: fstatus = "writable";
445: else if (checkout_file_has_diffs(file, frev, dst) != D_SAME)
446: fstatus = "modified";
447: else
448: fstatus = NULL;
449: if (fstatus) {
450: (void)fprintf(stderr, "%s %s exists%s; ", fstatus, dst,
451: (getuid() == st.st_uid) ? "" :
452: ", and you do not own it");
453: (void)fprintf(stderr, "remove it? [ny](n): ");
454: if (rcs_yesno('n') == 'n') {
455: if (!(flags & QUIET) && isatty(STDIN_FILENO))
456: warnx("%s %s exists; checkout aborted",
457: fstatus, dst);
458: else
459: warnx("checkout aborted");
460: return (-1);
461: }
1.18 joris 462: }
1.14 niallo 463: }
1.17 joris 464:
1.96 ray 465: if (flags & PIPEOUT)
466: rcs_buf_write_fd(bp, STDOUT_FILENO);
467: else {
1.86 joris 468: (void)unlink(dst);
469:
470: if ((fd = open(dst, O_WRONLY|O_CREAT|O_TRUNC, mode)) < 0)
471: err(1, "%s", dst);
472:
473: if (rcs_buf_write_fd(bp, fd) < 0) {
1.81 xsa 474: warnx("failed to write revision to file");
1.85 joris 475: rcs_buf_free(bp);
1.86 joris 476: (void)close(fd);
1.20 joris 477: return (-1);
478: }
1.86 joris 479:
480: if (fchmod(fd, mode) == -1)
481: warn("%s", dst);
482:
1.24 niallo 483: if (flags & CO_REVDATE) {
484: struct timeval tv[2];
1.36 xsa 485: memset(&tv, 0, sizeof(tv));
1.69 joris 486: tv[0].tv_sec = (long)rcs_rev_getdate(file, rev);
1.24 niallo 487: tv[1].tv_sec = tv[0].tv_sec;
1.86 joris 488: if (futimes(fd, (const struct timeval *)&tv) < 0)
1.81 xsa 489: warn("utimes");
1.24 niallo 490: }
1.86 joris 491:
492: (void)close(fd);
1.14 niallo 493: }
1.96 ray 494:
495: rcs_buf_free(bp);
1.17 joris 496:
1.14 niallo 497: return (0);
1.43 xsa 498: }
499:
500: /*
501: * checkout_err_nobranch()
502: *
503: * XXX - should handle the dates too.
504: */
505: static void
506: checkout_err_nobranch(RCSFILE *file, const char *author, const char *date,
507: const char *state, int flags)
508: {
509: if (!(flags & CO_AUTHOR))
510: author = NULL;
511: if (!(flags & CO_STATE))
512: state = NULL;
513:
1.81 xsa 514: warnx("%s: No revision on branch has%s%s%s%s%s%s.",
1.43 xsa 515: file->rf_path,
516: date ? " a date before " : "",
517: date ? date : "",
518: author ? " and author " + (date ? 0:4 ) : "",
519: author ? author : "",
520: state ? " and state " + (date || author ? 0:4) : "",
521: state ? state : "");
1.100 millert 522: }
523:
524: /*
525: * checkout_file_has_diffs()
526: *
527: * Check for diffs between the working file and its current revision.
1.109 ray 528: * Same return values as diffreg()
1.100 millert 529: */
530: static int
531: checkout_file_has_diffs(RCSFILE *rfp, RCSNUM *frev, const char *dst)
532: {
533: char *tempfile;
534: BUF *bp;
535: int ret;
536:
537: tempfile = NULL;
538:
539: if ((bp = rcs_getrev(rfp, frev)) == NULL) {
540: warnx("failed to load revision");
1.101 millert 541: return (D_ERROR);
542: }
543: if ((bp = rcs_kwexp_buf(bp, rfp, frev)) == NULL) {
544: warnx("failed to expand tags");
1.100 millert 545: return (D_ERROR);
546: }
547:
548: (void)xasprintf(&tempfile, "%s/diff.XXXXXXXXXX", rcs_tmpdir);
549: rcs_buf_write_stmp(bp, tempfile);
550: rcs_buf_empty(bp);
551:
552: diff_format = D_RCSDIFF;
1.110 ! ray 553: ret = diffreg(dst, tempfile, bp, D_FORCEASCII);
1.100 millert 554:
555: rcs_buf_free(bp);
556: unlink(tempfile);
557: xfree(tempfile);
558:
559: return (ret);
1.24 niallo 560: }
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