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Annotation of src/usr.bin/rcs/ci.c, Revision 1.103

1.103   ! niallo      1: /*     $OpenBSD: ci.c,v 1.102 2006/02/20 16:30:18 niallo Exp $ */
1.1       niallo      2: /*
1.98      niallo      3:  * Copyright (c) 2005, 2006 Niall O'Higgins <niallo@openbsd.org>
1.1       niallo      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 cinditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source cide must retain the above cipyright
                     11:  *    notice, this list of cinditions 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:
1.91      xsa        27: #include "includes.h"
1.1       niallo     28:
1.92      xsa        29: #include "rcsprog.h"
1.4       niallo     30: #include "diff.h"
1.9       niallo     31:
1.95      niallo     32: #define CI_OPTSTRING    "d::f::i::j::k::l::m:M::N:n:qr::s:Tt:u::Vw:x:"
1.25      niallo     33: #define DATE_NOW        -1
                     34: #define DATE_MTIME      -2
                     35:
1.98      niallo     36: #define KW_ID           "Id"
                     37: #define KW_AUTHOR       "Author"
                     38: #define KW_DATE         "Date"
                     39: #define KW_STATE        "State"
                     40: #define KW_REVISION     "Revision"
                     41: #define KW_TYPE_ID       1
                     42: #define KW_TYPE_AUTHOR   2
                     43: #define KW_TYPE_DATE     3
                     44: #define KW_TYPE_STATE    4
                     45: #define KW_TYPE_REVISION 5
                     46: #define KW_NUMTOKS_ID      10
                     47: #define KW_NUMTOKS_AUTHOR   3
                     48: #define KW_NUMTOKS_DATE     4
                     49: #define KW_NUMTOKS_STATE    3
                     50: #define KW_NUMTOKS_REVISION 3
                     51:
1.58      niallo     52: #define LOG_INIT        "Initial revision"
1.63      niallo     53: #define LOG_PROMPT      "enter log message, terminated with a single '.' "    \
1.58      niallo     54:                         "or end of file:\n>> "
1.63      niallo     55: #define DESC_PROMPT     "enter description, terminated with single '.' "      \
                     56:                        "or end of file:\nNOTE: This is NOT the log message!" \
                     57:                         "\n>> "
1.58      niallo     58:
1.98      niallo     59: extern struct rcs_kw rcs_expkw[];
                     60:
1.58      niallo     61: struct checkin_params {
                     62:        int flags, openflags;
                     63:        mode_t fmode;
                     64:        time_t date;
                     65:        RCSFILE *file;
                     66:        RCSNUM *frev, *newrev;
                     67:        char fpath[MAXPATHLEN], *rcs_msg, *username, *deltatext, *filename;
1.98      niallo     68:        char *author, *state;
                     69:        const char *symbol, *description;
1.58      niallo     70: };
                     71:
1.94      niallo     72: static int      checkin_attach_symbol(struct checkin_params *);
                     73: static int      checkin_checklock(struct checkin_params *);
1.68      xsa        74: static char    *checkin_choose_rcsfile(const char *);
                     75: static char    *checkin_diff_file(struct checkin_params *);
                     76: static char    *checkin_getdesc(void);
                     77: static char    *checkin_getinput(const char *);
                     78: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *);
                     79: static int      checkin_init(struct checkin_params *);
1.98      niallo     80: static int       checkin_keywordscan(char *, RCSNUM **, time_t *, char **,
                     81:     char **);
                     82: static int       checkin_keywordtype(char *);
1.94      niallo     83: static int      checkin_mtimedate(struct checkin_params *);
1.98      niallo     84: static void      checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
                     85:     char **);
1.94      niallo     86: static int      checkin_update(struct checkin_params *);
                     87: static void     checkin_revert(struct checkin_params *);
1.4       niallo     88:
1.1       niallo     89: void
                     90: checkin_usage(void)
                     91: {
                     92:        fprintf(stderr,
1.67      xsa        93:            "usage: ci [-MNqTV] [-d[date]] [-f[rev]] [-i[rev]] [-j[rev]]\n"
1.95      niallo     94:            "          [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg] [-Nsymbol]\n"
1.85      xsa        95:            "          [-nsymbol] [-r[rev]] [-sstate] [-tfile|str] [-u[rev]]\n"
1.81      niallo     96:            "          [-wusername] [-xsuffixes] file ...\n");
1.58      niallo     97: }
                     98:
1.55      niallo     99:
1.1       niallo    100:
                    101: /*
                    102:  * checkin_main()
                    103:  *
                    104:  * Handler for the `ci' program.
                    105:  * Returns 0 on success, or >0 on error.
                    106:  */
                    107: int
                    108: checkin_main(int argc, char **argv)
                    109: {
1.58      niallo    110:        int i, ch, status;
                    111:        struct checkin_params pb;
1.1       niallo    112:
1.58      niallo    113:        pb.date = DATE_NOW;
                    114:        pb.file = NULL;
1.98      niallo    115:        pb.rcs_msg = pb.username = pb.author = pb.state = NULL;
                    116:        pb.symbol = pb.description = NULL;
1.58      niallo    117:        pb.newrev =  NULL;
                    118:        pb.fmode = pb.flags = status = 0;
1.1       niallo    119:
1.58      niallo    120:        pb.flags = INTERACTIVE;
1.90      niallo    121:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
1.9       niallo    122:
1.58      niallo    123:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    124:                switch (ch) {
1.20      niallo    125:                case 'd':
1.25      niallo    126:                        if (rcs_optarg == NULL)
1.58      niallo    127:                                pb.date = DATE_MTIME;
1.87      xsa       128:                        else if ((pb.date = cvs_date_parse(rcs_optarg)) <= 0)
                    129:                                fatal("invalid date");
1.20      niallo    130:                        break;
1.29      niallo    131:                case 'f':
1.58      niallo    132:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    133:                        pb.flags |= FORCE;
1.29      niallo    134:                        break;
1.1       niallo    135:                case 'h':
                    136:                        (usage)();
                    137:                        exit(0);
1.58      niallo    138:                case 'i':
                    139:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    140:                        pb.openflags |= RCS_CREATE;
1.66      niallo    141:                        pb.flags |= CI_INIT;
1.58      niallo    142:                        break;
                    143:                case 'j':
                    144:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    145:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    146:                        pb.flags &= ~CI_INIT;
1.58      niallo    147:                        break;
1.98      niallo    148:                case 'k':
                    149:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    150:                        pb.flags |= CI_KEYWORDSCAN;
                    151:                        break;
1.30      niallo    152:                case 'l':
1.58      niallo    153:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    154:                        pb.flags |= CO_LOCK;
1.54      niallo    155:                        break;
                    156:                case 'M':
1.58      niallo    157:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    158:                        pb.flags |= CO_REVDATE;
1.30      niallo    159:                        break;
1.1       niallo    160:                case 'm':
1.58      niallo    161:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       162:                        if (pb.rcs_msg == NULL)
                    163:                                fatal("missing message for -m option");
1.58      niallo    164:                        pb.flags &= ~INTERACTIVE;
1.3       joris     165:                        break;
1.42      niallo    166:                case 'N':
1.84      joris     167:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       168:                        if (rcs_sym_check(pb.symbol) != 1)
                    169:                                fatal("invalid symbol `%s'", pb.symbol);
1.58      niallo    170:                        pb.flags |= CI_SYMFORCE;
1.42      niallo    171:                        break;
1.38      niallo    172:                case 'n':
1.84      joris     173:                        pb.symbol = xstrdup(rcs_optarg);
1.87      xsa       174:                        if (rcs_sym_check(pb.symbol) != 1)
                    175:                                fatal("invalid symbol `%s'", pb.symbol);
1.38      niallo    176:                        break;
1.3       joris     177:                case 'q':
                    178:                        verbose = 0;
1.1       niallo    179:                        break;
1.30      niallo    180:                case 'r':
1.58      niallo    181:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    182:                        pb.flags |= CI_DEFAULT;
1.9       niallo    183:                        break;
1.51      niallo    184:                case 's':
1.58      niallo    185:                        pb.state = rcs_optarg;
1.87      xsa       186:                        if (rcs_state_check(pb.state) < 0)
                    187:                                fatal("invalid state `%s'", pb.state);
1.67      xsa       188:                        break;
                    189:                case 'T':
                    190:                        pb.flags |= PRESERVETIME;
1.51      niallo    191:                        break;
1.80      niallo    192:                case 't':
1.84      joris     193:                        pb.description = xstrdup(rcs_optarg);
1.80      niallo    194:                        break;
1.9       niallo    195:                case 'u':
1.58      niallo    196:                        rcs_set_rev(rcs_optarg, &pb.newrev);
                    197:                        pb.flags |= CO_UNLOCK;
1.9       niallo    198:                        break;
1.30      niallo    199:                case 'V':
                    200:                        printf("%s\n", rcs_version);
                    201:                        exit(0);
1.31      niallo    202:                case 'w':
1.84      joris     203:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       204:                        break;
                    205:                case 'x':
                    206:                        rcs_suffixes = rcs_optarg;
1.31      niallo    207:                        break;
1.1       niallo    208:                default:
                    209:                        (usage)();
                    210:                        exit(1);
                    211:                }
                    212:        }
                    213:
1.24      joris     214:        argc -= rcs_optind;
                    215:        argv += rcs_optind;
                    216:
1.1       niallo    217:        if (argc == 0) {
                    218:                cvs_log(LP_ERR, "no input file");
                    219:                (usage)();
                    220:                exit(1);
                    221:        }
                    222:
1.86      xsa       223:        if ((pb.username = getlogin()) == NULL)
                    224:                fatal("getlogin failed");
1.31      niallo    225:
                    226:
1.1       niallo    227:        for (i = 0; i < argc; i++) {
1.58      niallo    228:                pb.filename = argv[i];
1.1       niallo    229:
1.58      niallo    230:                /*
                    231:                 * Test for existence of ,v file. If we are expected to
                    232:                 * create one, set NEWFILE flag.
                    233:                 */
1.71      niallo    234:                if (rcs_statfile(pb.filename, pb.fpath, sizeof(pb.fpath)) < 0) {
                    235:                        if (pb.openflags & RCS_CREATE)
                    236:                                pb.flags |= NEWFILE;
                    237:                        else {
                    238:                                cvs_log(LP_ERR, "No existing RCS file");
                    239:                                status = 1;
                    240:                                continue;
                    241:                        }
1.66      niallo    242:                } else {
                    243:                        if (pb.flags & CI_INIT) {
                    244:                                cvs_log(LP_ERR, "%s already exists", pb.fpath);
                    245:                                status = 1;
                    246:                                continue;
                    247:                        }
1.58      niallo    248:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    249:                }
1.63      niallo    250:                /*
                    251:                 * If we are to create a new ,v file, we must decide where it
                    252:                 * should go.
                    253:                 */
                    254:                if (pb.flags & NEWFILE) {
                    255:                        char *fpath = checkin_choose_rcsfile(pb.filename);
                    256:                        if (fpath == NULL) {
                    257:                                status = 1;
                    258:                                continue;
                    259:                        }
                    260:                        strlcpy(pb.fpath, fpath, sizeof(pb.fpath));
1.84      joris     261:                        xfree(fpath);
1.63      niallo    262:                }
                    263:
1.58      niallo    264:                pb.file = rcs_open(pb.fpath, pb.openflags, pb.fmode);
                    265:
1.87      xsa       266:                if (pb.file == NULL)
                    267:                        fatal("failed to open rcsfile '%s'", pb.fpath);
1.29      niallo    268:
1.58      niallo    269:                if (verbose == 1)
                    270:                        printf("%s  <--  %s\n", pb.fpath, pb.filename);
1.61      niallo    271:
1.63      niallo    272:                if (pb.flags & NEWFILE)
                    273:                        status = checkin_init(&pb);
1.15      niallo    274:                else
1.63      niallo    275:                        status = checkin_update(&pb);
1.4       niallo    276:        }
                    277:
1.93      xsa       278:        if (verbose == 1)
                    279:                printf("done\n");
                    280:
1.16      niallo    281:        return (status);
1.4       niallo    282: }
                    283:
1.59      niallo    284: /*
                    285:  * checkin_diff_file()
                    286:  *
1.65      xsa       287:  * Generate the diff between the working file and a revision.
1.59      niallo    288:  * Returns pointer to a char array on success, NULL on failure.
                    289:  */
1.4       niallo    290: static char *
1.58      niallo    291: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    292: {
                    293:        char path1[MAXPATHLEN], path2[MAXPATHLEN];
                    294:        BUF *b1, *b2, *b3;
                    295:        char rbuf[64], *deltatext;
                    296:
1.58      niallo    297:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    298:
1.58      niallo    299:        if ((b1 = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    300:                cvs_log(LP_ERR, "failed to load file: '%s'", pb->filename);
1.4       niallo    301:                return (NULL);
1.1       niallo    302:        }
                    303:
1.58      niallo    304:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.4       niallo    305:                cvs_log(LP_ERR, "failed to load revision");
                    306:                cvs_buf_free(b1);
                    307:                return (NULL);
                    308:        }
                    309:
1.57      xsa       310:        if ((b3 = cvs_buf_alloc((size_t)128, BUF_AUTOEXT)) == NULL) {
1.4       niallo    311:                cvs_log(LP_ERR, "failed to allocated buffer for diff");
                    312:                cvs_buf_free(b1);
                    313:                cvs_buf_free(b2);
                    314:                return (NULL);
                    315:        }
                    316:
1.50      xsa       317:        strlcpy(path1, rcs_tmpdir, sizeof(path1));
                    318:        strlcat(path1, "/diff1.XXXXXXXXXX", sizeof(path1));
1.4       niallo    319:        if (cvs_buf_write_stmp(b1, path1, 0600) == -1) {
                    320:                cvs_log(LP_ERRNO, "could not write temporary file");
                    321:                cvs_buf_free(b1);
                    322:                cvs_buf_free(b2);
                    323:                return (NULL);
                    324:        }
                    325:        cvs_buf_free(b1);
                    326:
1.50      xsa       327:        strlcpy(path2, rcs_tmpdir, sizeof(path2));
                    328:        strlcat(path2, "/diff2.XXXXXXXXXX", sizeof(path2));
1.4       niallo    329:        if (cvs_buf_write_stmp(b2, path2, 0600) == -1) {
                    330:                cvs_buf_free(b2);
                    331:                (void)unlink(path1);
                    332:                return (NULL);
                    333:        }
                    334:        cvs_buf_free(b2);
                    335:
1.5       niallo    336:        diff_format = D_RCSDIFF;
1.4       niallo    337:        cvs_diffreg(path1, path2, b3);
                    338:        (void)unlink(path1);
                    339:        (void)unlink(path2);
                    340:
                    341:        cvs_buf_putc(b3, '\0');
                    342:        deltatext = (char *)cvs_buf_release(b3);
                    343:
                    344:        return (deltatext);
1.6       niallo    345: }
                    346:
                    347: /*
1.65      xsa       348:  * checkin_getlogmsg()
1.59      niallo    349:  *
1.6       niallo    350:  * Get log message from user interactively.
1.59      niallo    351:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    352:  */
                    353: static char *
1.34      niallo    354: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2)
1.6       niallo    355: {
1.58      niallo    356:        char   *rcs_msg, nrev[16], prev[16];
1.6       niallo    357:        RCSNUM *tmprev;
                    358:
1.7       niallo    359:        rcs_msg = NULL;
1.6       niallo    360:        tmprev = rcsnum_alloc();
                    361:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    362:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    363:        if (rev2 == NULL)
                    364:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    365:        else
                    366:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    367:        rcsnum_free(tmprev);
                    368:
1.47      niallo    369:        if (verbose == 1)
                    370:                printf("new revision: %s; previous revision: %s\n", nrev,
                    371:                    prev);
1.32      joris     372:
1.58      niallo    373:        rcs_msg = checkin_getinput(LOG_PROMPT);
                    374:        return (rcs_msg);
                    375: }
                    376:
                    377:
                    378: /*
                    379:  * checkin_getdesc()
                    380:  *
                    381:  * Get file description interactively.
1.59      niallo    382:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    383:  */
                    384: static char *
                    385: checkin_getdesc()
                    386: {
                    387:        char *description;
                    388:
                    389:        description = checkin_getinput(DESC_PROMPT);
                    390:        return (description);
                    391: }
                    392:
                    393: /*
                    394:  * checkin_getinput()
                    395:  *
1.59      niallo    396:  * Get some input from the user, in RCS style, prompting with message <prompt>.
                    397:  * Returns pointer to a char array on success, NULL on failure.
1.58      niallo    398:  */
                    399: static char *
                    400: checkin_getinput(const char *prompt)
                    401: {
                    402:        BUF *inputbuf;
                    403:        char *input, buf[128];
                    404:
                    405:        if ((inputbuf = cvs_buf_alloc((size_t)64, BUF_AUTOEXT)) == NULL) {
                    406:                cvs_log(LP_ERR, "failed to allocate input buffer");
                    407:                return (NULL);
                    408:        }
                    409:
                    410:        printf(prompt);
1.6       niallo    411:        for (;;) {
                    412:                fgets(buf, (int)sizeof(buf), stdin);
1.9       niallo    413:                if (feof(stdin) || ferror(stdin) || buf[0] == '.')
1.6       niallo    414:                        break;
1.58      niallo    415:                cvs_buf_append(inputbuf, buf, strlen(buf));
1.46      joris     416:                printf(">> ");
1.6       niallo    417:        }
1.32      joris     418:
1.58      niallo    419:        cvs_buf_putc(inputbuf, '\0');
                    420:        input = (char *)cvs_buf_release(inputbuf);
                    421:
                    422:        return (input);
                    423: }
                    424:
                    425: /*
1.63      niallo    426:  * checkin_update()
                    427:  *
                    428:  * Do a checkin to an existing RCS file.
                    429:  *
                    430:  * On success, return 0. On error return -1.
                    431:  */
                    432: static int
                    433: checkin_update(struct checkin_params *pb)
                    434: {
1.77      xsa       435:        char  *filec, numb1[64], numb2[64];
1.63      niallo    436:        BUF *bp;
                    437:
1.82      joris     438:        /*
                    439:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       440:         * has the lock for. So we can decide if we want to create a
1.82      joris     441:         * branch or not. (if it's not current HEAD we need to branch).
                    442:         */
1.63      niallo    443:        pb->frev = pb->file->rf_head;
                    444:
1.82      joris     445:        if (checkin_checklock(pb) < 0)
                    446:                return (-1);
                    447:
                    448:        /* If revision passed on command line is less than HEAD, bail.
                    449:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    450:         * there is no lock set for the user.
                    451:         */
1.63      niallo    452:        if ((pb->newrev != NULL)
                    453:            && (rcsnum_cmp(pb->newrev, pb->frev, 0) > 0)) {
1.77      xsa       454:                cvs_log(LP_ERR,
                    455:                    "%s: revision %s too low; must be higher than %s",
                    456:                    pb->file->rf_path,
                    457:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    458:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.63      niallo    459:                rcs_close(pb->file);
                    460:                return (-1);
                    461:        }
                    462:
1.73      xsa       463:        /* Load file contents */
1.63      niallo    464:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    465:                cvs_log(LP_ERR, "failed to load '%s'", pb->filename);
                    466:                return (-1);
                    467:        }
                    468:
                    469:        if (cvs_buf_putc(bp, '\0') < 0)
                    470:                return (-1);
                    471:
                    472:        filec = (char *)cvs_buf_release(bp);
                    473:
1.73      xsa       474:        /* Get RCS patch */
1.63      niallo    475:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
                    476:                cvs_log(LP_ERR, "failed to get diff");
                    477:                return (-1);
                    478:        }
                    479:
                    480:        /*
                    481:         * If -f is not specified and there are no differences, tell
                    482:         * the user and revert to latest version.
                    483:         */
                    484:        if (!(pb->flags & FORCE) && (strlen(pb->deltatext) < 1)) {
                    485:                checkin_revert(pb);
                    486:                return (0);
                    487:        }
                    488:
1.73      xsa       489:        /* If no log message specified, get it interactively. */
1.63      niallo    490:        if (pb->flags & INTERACTIVE)
                    491:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev);
                    492:
1.82      joris     493:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    494:                if (rcs_errno != RCS_ERR_NOENT)
1.82      joris     495:                        cvs_log(LP_WARN, "failed to remove lock");
                    496:                else if (!(pb->flags & CO_LOCK))
                    497:                        cvs_log(LP_WARN, "previous revision was not locked; "
                    498:                            "ignoring -l option");
1.63      niallo    499:        }
                    500:
1.73      xsa       501:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       502:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
                    503:                fatal("failed to set new rd_text for head rev");
1.63      niallo    504:
                    505:        /*
                    506:         * Set the date of the revision to be the last modification
                    507:         * time of the working file if -d has no argument.
                    508:         */
                    509:        if (pb->date == DATE_MTIME
                    510:            && (checkin_mtimedate(pb) < 0))
                    511:                return (-1);
                    512:
1.73      xsa       513:        /* Now add our new revision */
1.63      niallo    514:        if (rcs_rev_add(pb->file,
                    515:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     516:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.63      niallo    517:                cvs_log(LP_ERR, "failed to add new revision");
                    518:                return (-1);
                    519:        }
                    520:
                    521:        /*
                    522:         * If we are checking in to a non-default (ie user-specified)
                    523:         * revision, set head to this revision.
                    524:         */
                    525:        if (pb->newrev != NULL)
                    526:                rcs_head_set(pb->file, pb->newrev);
                    527:        else
                    528:                pb->newrev = pb->file->rf_head;
                    529:
1.73      xsa       530:        /* New head revision has to contain entire file; */
1.87      xsa       531:         if (rcs_deltatext_set(pb->file, pb->frev, filec) == -1)
                    532:                fatal("failed to set new head revision");
1.63      niallo    533:
1.73      xsa       534:        /* Attach a symbolic name to this revision if specified. */
1.63      niallo    535:        if (pb->symbol != NULL
                    536:            && (checkin_attach_symbol(pb) < 0))
                    537:                return (-1);
                    538:
1.73      xsa       539:        /* Set the state of this revision if specified. */
1.63      niallo    540:        if (pb->state != NULL)
                    541:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    542:
1.84      joris     543:        xfree(pb->deltatext);
                    544:        xfree(filec);
1.63      niallo    545:        (void)unlink(pb->filename);
                    546:
1.73      xsa       547:        /* Do checkout if -u or -l are specified. */
1.63      niallo    548:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    549:            && !(pb->flags & CI_DEFAULT))
                    550:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     551:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    552:
                    553:        /* File will NOW be synced */
                    554:        rcs_close(pb->file);
                    555:
                    556:        if (pb->flags & INTERACTIVE) {
1.84      joris     557:                xfree(pb->rcs_msg);
1.63      niallo    558:                pb->rcs_msg = NULL;
                    559:        }
                    560:        return (0);
                    561: }
                    562:
                    563: /*
1.58      niallo    564:  * checkin_init()
1.65      xsa       565:  *
1.58      niallo    566:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    567:  * On success, return 0. On error return -1.
1.58      niallo    568:  */
1.63      niallo    569: static int
1.58      niallo    570: checkin_init(struct checkin_params *pb)
                    571: {
1.80      niallo    572:        BUF *bp, *dp;
1.93      xsa       573:        char *filec, numb[64];
1.80      niallo    574:        const char *rcs_desc;
1.58      niallo    575:
1.73      xsa       576:        /* Load file contents */
1.58      niallo    577:        if ((bp = cvs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
                    578:                cvs_log(LP_ERR, "failed to load '%s'", pb->filename);
1.63      niallo    579:                return (-1);
1.58      niallo    580:        }
                    581:
                    582:        if (cvs_buf_putc(bp, '\0') < 0)
1.63      niallo    583:                return (-1);
1.58      niallo    584:
                    585:        filec = (char *)cvs_buf_release(bp);
                    586:
1.98      niallo    587:        /* Get default values from working copy if -k specified */
                    588:        if (pb->flags & CI_KEYWORDSCAN)
                    589:                checkin_keywordscan(filec, &pb->newrev, &pb->date, &pb->state,
                    590:                    &pb->author);
                    591:
1.73      xsa       592:        /* Get description from user */
1.80      niallo    593:        if (pb->description == NULL)
                    594:                rcs_desc = (const char *)checkin_getdesc();
                    595:        else {
                    596:                if (*pb->description == '-') {
                    597:                        pb->description++;
1.81      niallo    598:                        rcs_desc = (const char *)pb->description;
                    599:                } else {
1.80      niallo    600:                        dp = cvs_buf_load(pb->description, BUF_AUTOEXT);
                    601:                        if (dp == NULL) {
                    602:                                cvs_log(LP_ERR,
                    603:                                    "failed to load description file '%s'",
                    604:                                    pb->description);
1.84      joris     605:                                xfree(filec);
1.80      niallo    606:                                return (-1);
                    607:                        }
                    608:                        if (cvs_buf_putc(dp, '\0') < 0) {
1.84      joris     609:                                xfree(filec);
1.80      niallo    610:                                return (-1);
                    611:                        }
                    612:                        rcs_desc = (const char *)cvs_buf_release(dp);
                    613:                }
                    614:        }
1.58      niallo    615:        rcs_desc_set(pb->file, rcs_desc);
                    616:
1.97      niallo    617:        /*
                    618:         * Set the date of the revision to be the last modification
                    619:         * time of the working file if -d has no argument.
                    620:         */
                    621:        if (pb->date == DATE_MTIME
                    622:            && (checkin_mtimedate(pb) < 0))
                    623:                return (-1);
                    624:
1.73      xsa       625:        /* Now add our new revision */
1.96      niallo    626:        if (rcs_rev_add(pb->file,
                    627:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.103   ! niallo    628:            (pb->rcs_msg == NULL ? LOG_INIT : pb->rcs_msg),
        !           629:            pb->date, pb->author) != 0) {
1.58      niallo    630:                cvs_log(LP_ERR, "failed to add new revision");
1.63      niallo    631:                return (-1);
                    632:        }
                    633:        /*
                    634:         * If we are checking in to a non-default (ie user-specified)
                    635:         * revision, set head to this revision.
                    636:         */
                    637:        if (pb->newrev != NULL)
                    638:                rcs_head_set(pb->file, pb->newrev);
                    639:        else
                    640:                pb->newrev = pb->file->rf_head;
                    641:
1.73      xsa       642:        /* New head revision has to contain entire file; */
1.66      niallo    643:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, filec) == -1) {
1.63      niallo    644:                cvs_log(LP_ERR, "failed to set new head revision");
                    645:                return (-1);
1.58      niallo    646:        }
1.73      xsa       647:        /* Attach a symbolic name to this revision if specified. */
1.66      niallo    648:        if (pb->symbol != NULL
                    649:            && (checkin_attach_symbol(pb) < 0))
                    650:                return (-1);
                    651:
1.73      xsa       652:        /* Set the state of this revision if specified. */
1.66      niallo    653:        if (pb->state != NULL)
                    654:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    655:
1.84      joris     656:        xfree(filec);
1.66      niallo    657:        (void)unlink(pb->filename);
                    658:
1.73      xsa       659:        /* Do checkout if -u or -l are specified. */
1.66      niallo    660:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    661:            && !(pb->flags & CI_DEFAULT))
                    662:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     663:                    pb->username, pb->author, NULL, NULL);
1.63      niallo    664:
1.93      xsa       665:        printf("initial revision: %s\n",
                    666:            rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    667:
1.66      niallo    668:        /* File will NOW be synced */
                    669:        rcs_close(pb->file);
1.93      xsa       670:
1.63      niallo    671:        return (0);
1.58      niallo    672: }
                    673:
1.59      niallo    674: /*
                    675:  * checkin_attach_symbol()
                    676:  *
                    677:  * Attempt to attach the specified symbol to the revision.
                    678:  * On success, return 0. On error return -1.
                    679:  */
1.58      niallo    680: static int
                    681: checkin_attach_symbol(struct checkin_params *pb)
                    682: {
                    683:        char rbuf[16];
                    684:        int ret;
                    685:        if (verbose == 1)
                    686:                printf("symbol: %s\n", pb->symbol);
                    687:        if (pb->flags & CI_SYMFORCE)
                    688:                rcs_sym_remove(pb->file, pb->symbol);
                    689:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1)
                    690:            && (rcs_errno == RCS_ERR_DUPENT)) {
                    691:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    692:                    rbuf, sizeof(rbuf));
                    693:                cvs_log(LP_ERR,
                    694:                    "symbolic name %s already bound to %s",
                    695:                    pb->symbol, rbuf);
                    696:                rcs_close(pb->file);
                    697:                return (-1);
                    698:        } else if (ret == -1) {
                    699:                cvs_log(LP_ERR, "problem adding symbol: %s",
                    700:                    pb->symbol);
                    701:                rcs_close(pb->file);
                    702:                return (-1);
                    703:        }
                    704:        return (0);
                    705: }
                    706:
1.59      niallo    707: /*
                    708:  * checkin_revert()
                    709:  *
                    710:  * If there are no differences between the working file and the latest revision
                    711:  * and the -f flag is not specified, simply revert to the latest version and
                    712:  * warn the user.
                    713:  *
                    714:  */
1.58      niallo    715: static void
                    716: checkin_revert(struct checkin_params *pb)
                    717: {
                    718:        char rbuf[16];
                    719:
                    720:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
                    721:        cvs_log(LP_WARN,
                    722:            "file is unchanged; reverting to previous revision %s",
                    723:            rbuf);
                    724:        (void)unlink(pb->filename);
                    725:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    726:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     727:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.82      joris     728:        rcs_lock_remove(pb->file, pb->username, pb->frev);
1.58      niallo    729:        rcs_close(pb->file);
                    730: }
                    731:
1.59      niallo    732: /*
                    733:  * checkin_checklock()
                    734:  *
                    735:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    736:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    737:  */
1.58      niallo    738: static int
                    739: checkin_checklock(struct checkin_params *pb)
                    740: {
                    741:        struct rcs_lock *lkp;
                    742:
1.82      joris     743:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
                    744:                if ((!strcmp(lkp->rl_name, pb->username)) &&
                    745:                    (!rcsnum_cmp(lkp->rl_num, pb->frev, 0)))
                    746:                        return (0);
1.58      niallo    747:        }
1.32      joris     748:
1.82      joris     749:        cvs_log(LP_ERR,
                    750:            "%s: no lock set by %s", pb->file->rf_path, pb->username);
                    751:        rcs_close(pb->file);
                    752:        return (-1);
1.61      niallo    753: }
                    754:
                    755: /*
1.62      niallo    756:  * checkin_mtimedate()
1.61      niallo    757:  *
                    758:  * Set the date of the revision to be the last modification
1.62      niallo    759:  * time of the working file.
1.61      niallo    760:  *
                    761:  * On success, return 0. On error return -1.
                    762:  */
                    763: static int
1.62      niallo    764: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    765: {
                    766:        struct stat sb;
                    767:        if (stat(pb->filename, &sb) != 0) {
1.72      xsa       768:                cvs_log(LP_ERRNO, "failed to stat `%s'", pb->filename);
1.61      niallo    769:                rcs_close(pb->file);
                    770:                return (-1);
                    771:        }
                    772:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.58      niallo    773:        return (0);
1.63      niallo    774: }
                    775:
                    776: /*
1.75      niallo    777:  * checkin_choose_rcsfile()
1.63      niallo    778:  *
                    779:  * Given a relative filename, decide where the corresponding ,v file
1.65      xsa       780:  * should be.
1.63      niallo    781:  *
                    782:  * Returns pointer to a char array on success, NULL on failure.
                    783:  */
                    784: static char *
                    785: checkin_choose_rcsfile(const char *filename)
                    786: {
1.76      niallo    787:        char name[MAXPATHLEN], *basepath;
                    788:        const char *ptr;
1.63      niallo    789:        size_t len;
                    790:        struct stat sb;
                    791:
1.84      joris     792:        basepath = xmalloc(MAXPATHLEN);
1.88      alek      793:        basepath[0] = '\0';
1.76      niallo    794:        if (strchr(filename, '/') == NULL) {
                    795:                strlcat(basepath, RCSDIR"/", MAXPATHLEN);
                    796:                if ((stat(basepath, &sb) == 0) && (sb.st_mode & S_IFDIR)) {
                    797:                        /* <path>/RCS/<filename>,v */
                    798:                        strlcat(basepath, filename, MAXPATHLEN);
                    799:                        strlcat(basepath, RCS_FILE_EXT, MAXPATHLEN);
                    800:                } else {
                    801:                        /* <path>/<filename>,v */
                    802:                        strlcpy(basepath, filename, MAXPATHLEN);
                    803:                        strlcat(basepath, RCS_FILE_EXT, MAXPATHLEN);
                    804:                }
                    805:        } else {
                    806:                ptr = filename;
                    807:                /* Walk backwards till we find the base directory */
                    808:                len = strlen(filename);
                    809:                ptr += len + 1;
                    810:                while (filename[len] != '/') {
                    811:                        len--;
                    812:                        ptr--;
                    813:                }
1.63      niallo    814:                /*
                    815:                 * Need two bytes extra for trailing slash and
                    816:                 * NUL-termination.
                    817:                 */
                    818:                len += 2;
1.76      niallo    819:                if (len > MAXPATHLEN) {
1.84      joris     820:                        xfree(basepath);
1.63      niallo    821:                        return (NULL);
                    822:                }
1.76      niallo    823:                strlcpy(basepath, filename, len);
                    824:                strlcpy(name, ptr, MAXPATHLEN);
1.63      niallo    825:                strlcat(basepath, RCSDIR"/", MAXPATHLEN);
                    826:                if ((stat(basepath, &sb) == 0) && (sb.st_mode & S_IFDIR)) {
                    827:                        /* <path>/RCS/<filename>,v */
1.76      niallo    828:                        strlcat(basepath, name, MAXPATHLEN);
1.63      niallo    829:                        strlcat(basepath, RCS_FILE_EXT, MAXPATHLEN);
                    830:                } else {
                    831:                        /* <path>/<filename>,v */
1.76      niallo    832:                        strlcpy(basepath, filename, MAXPATHLEN);
1.63      niallo    833:                        strlcat(basepath, RCS_FILE_EXT, MAXPATHLEN);
                    834:                }
1.76      niallo    835:        }
                    836:        return (basepath);
1.98      niallo    837: }
                    838:
                    839: /*
                    840:  * checkin_keywordscan()
                    841:  *
                    842:  * Searches working file for keyword values to determine its revision
                    843:  * number, creation date and author, and uses these values instead of
                    844:  * calculating them locally.
                    845:  *
                    846:  * Params: The data buffer to scan and pointers to pointers of variables in
                    847:  * which to store the outputs.
                    848:  *
                    849:  * On success, return 0. On error return -1.
                    850:  */
                    851: static int
                    852: checkin_keywordscan(char *data, RCSNUM **rev, time_t *date, char **author,
                    853:     char **state)
                    854: {
                    855:        size_t len;
                    856:        u_int i, j, found, end;
                    857:        char *c, *kwstr, *start, buf[128];
                    858:
                    859:        c = start = kwstr = NULL;
                    860:
                    861:        i =  found =  0;
                    862:
                    863:        len = strlen(data);
                    864:        for (c = data; *c != '\0' && i < len; *c++) {
                    865:                if (*c == '$') {
                    866:                        start = c;
                    867:                        *c++;
                    868:                        if (!isalpha(*c)) {
                    869:                                c = start;
                    870:                                continue;
                    871:                        }
                    872:                        /* look for any matching keywords */
                    873:                         found = 0;
                    874:                         for (j = 0; j < 10; j++) {
                    875:                                 if (!strncmp(c, rcs_expkw[j].kw_str,
                    876:                                     strlen(rcs_expkw[j].kw_str))) {
                    877:                                         found = 1;
                    878:                                         kwstr = rcs_expkw[j].kw_str;
                    879:                                         break;
                    880:                                 }
                    881:                         }
                    882:
                    883:                         /* unknown keyword, continue looking */
                    884:                         if (found == 0) {
                    885:                                 c = start;
                    886:                                 continue;
                    887:                         }
                    888:
                    889:                        c += strlen(kwstr);
                    890:                        if (*c != ':' && *c != '$') {
                    891:                                c = start;
                    892:                                continue;
                    893:                        }
                    894:
                    895:                        if (*c == ':') {
                    896:                                while (*c++) {
                    897:                                        if (*c == '$') {
                    898:                                                end = c - start + 2;
                    899:                                                if (end >= sizeof(buf))
                    900:                                                        fatal("keyword buffer"
                    901:                                                            " too small!");
                    902:                                                strlcpy(buf, start, end);
                    903:                                                checkin_parsekeyword(buf, rev,
                    904:                                                    date, author, state);
                    905:                                                break;
                    906:                                        }
                    907:                                }
                    908:
                    909:                                if (*c != '$') {
                    910:                                        c = start;
                    911:                                        continue;
                    912:                                }
                    913:                        }
                    914:                }
                    915:        }
                    916:        if (found == 0)
                    917:                return (-1);
                    918:        else
                    919:                return (0);
                    920: }
                    921:
                    922: /*
                    923:  * checkin_keywordtype()
                    924:  *
                    925:  * Given an RCS keyword string, determine what type of string it is.
                    926:  * This enables us to know what data should be in it.
                    927:  *
                    928:  * Returns type on success, or -1 on failure.
                    929:  */
                    930: static int
                    931: checkin_keywordtype(char *keystring)
                    932: {
                    933:        char *p;
                    934:
                    935:        p = keystring;
                    936:        *p++;
                    937:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    938:                return (KW_TYPE_ID);
                    939:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    940:                return (KW_TYPE_AUTHOR);
                    941:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    942:                return (KW_TYPE_DATE);
                    943:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    944:                return (KW_TYPE_STATE);
                    945:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    946:                return (KW_TYPE_REVISION);
                    947:        else
                    948:                return (-1);
                    949: }
                    950:
                    951: /*
                    952:  * checkin_parsekeyword()
                    953:  *
                    954:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    955:  * to the function to whatever is found.
                    956:  *
                    957:  */
                    958: static void
                    959: checkin_parsekeyword(char *keystring,  RCSNUM **rev, time_t *date,
                    960:     char **author, char **state)
                    961: {
                    962:        char *tokens[10], *p, *datestring;
                    963:        size_t len = 0;
1.99      niallo    964:        int i = 0;
1.98      niallo    965:         /* Parse data out of the expanded keyword */
                    966:        switch (checkin_keywordtype(keystring)) {
                    967:        case KW_TYPE_ID:
1.101     niallo    968:                for ((p = strtok(keystring, " ")); p;
1.98      niallo    969:                     (p = strtok(NULL, " "))) {
1.99      niallo    970:                        if (i < KW_NUMTOKS_ID - 1)
                    971:                                tokens[i++] = p;
1.98      niallo    972:                }
1.99      niallo    973:                tokens[i] = NULL;
1.98      niallo    974:                if (*author != NULL)
                    975:                        xfree(*author);
                    976:                if (*state != NULL)
                    977:                        xfree(*state);
                    978:                /* only parse revision if one is not already set */
                    979:                if (*rev == NULL) {
                    980:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
                    981:                                fatal("could not parse rcsnum");
                    982:                }
                    983:                len = strlen(tokens[5]) + 1;
                    984:                *author = xmalloc(len);
                    985:                strlcpy(*author, tokens[5], len);
                    986:                len = strlen(tokens[6]) + 1;
                    987:                *state = xmalloc(len);
                    988:                strlcpy(*state, tokens[6], len);
                    989:                len = strlen(tokens[3]) + strlen(tokens[4]) + 2;
                    990:                datestring = xmalloc(len);
                    991:                strlcpy(datestring, tokens[3], len);
                    992:                strlcat(datestring, " ", len);
                    993:                strlcat(datestring, tokens[4], len);
                    994:                if ((*date = cvs_date_parse(datestring)) <= 0)
                    995:                    fatal("could not parse date\n");
                    996:                xfree(datestring);
                    997:                break;
                    998:        case KW_TYPE_AUTHOR:
1.101     niallo    999:                for ((p = strtok(keystring, " ")); p;
1.98      niallo   1000:                     (p = strtok(NULL, " "))) {
1.99      niallo   1001:                        if (i < KW_NUMTOKS_AUTHOR - 1)
                   1002:                                tokens[i++] = p;
1.98      niallo   1003:                }
                   1004:                if (*author != NULL)
                   1005:                        xfree(*author);
                   1006:                len = strlen(tokens[1]) + 1;
                   1007:                *author = xmalloc(len);
                   1008:                strlcpy(*author, tokens[1], len);
                   1009:                break;
                   1010:        case KW_TYPE_DATE:
1.101     niallo   1011:                for ((p = strtok(keystring, " ")); p;
1.98      niallo   1012:                     (p = strtok(NULL, " "))) {
1.99      niallo   1013:                        if (i < KW_NUMTOKS_DATE - 1)
                   1014:                                tokens[i++] = p;
1.98      niallo   1015:                }
                   1016:                len = strlen(tokens[1]) + strlen(tokens[2]) + 2;
                   1017:                datestring = xmalloc(len);
                   1018:                strlcpy(datestring, tokens[1], len);
                   1019:                strlcat(datestring, " ", len);
                   1020:                strlcat(datestring, tokens[2], len);
                   1021:                if ((*date = cvs_date_parse(datestring)) <= 0)
                   1022:                    fatal("could not parse date\n");
                   1023:                xfree(datestring);
                   1024:                break;
                   1025:        case KW_TYPE_STATE:
1.101     niallo   1026:                for ((p = strtok(keystring, " ")); p;
1.98      niallo   1027:                     (p = strtok(NULL, " "))) {
1.99      niallo   1028:                        if (i < KW_NUMTOKS_STATE - 1)
                   1029:                                tokens[i++] = p;
1.98      niallo   1030:                }
                   1031:                if (*state != NULL)
                   1032:                        xfree(*state);
                   1033:                len = strlen(tokens[1]) + 1;
                   1034:                *state = xmalloc(len);
                   1035:                strlcpy(*state, tokens[1], len);
                   1036:                break;
                   1037:        case KW_TYPE_REVISION:
                   1038:                /* only parse revision if one is not already set */
                   1039:                if (*rev != NULL)
                   1040:                        break;
1.102     niallo   1041:                for ((p = strtok(keystring, " ")); p;
1.98      niallo   1042:                     (p = strtok(NULL, " "))) {
1.99      niallo   1043:                        if (i < KW_NUMTOKS_REVISION - 1)
                   1044:                                tokens[i++] = p;
1.98      niallo   1045:                }
                   1046:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
                   1047:                        fatal("could not parse rcsnum");
                   1048:                break;
                   1049:        }
                   1050:
                   1051:        return;
1.1       niallo   1052: }