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Annotation of src/usr.bin/rcs/ci.c, Revision 1.192

1.192   ! millert     1: /*     $OpenBSD: ci.c,v 1.191 2006/12/23 21:08:01 krw 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
1.143     niallo      7:  * modification, are permitted provided that the following conditions
1.1       niallo      8:  * are met:
                      9:  *
1.143     niallo     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
1.1       niallo     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:
1.157     ray        32: #define CI_OPTSTRING   "d::f::I::i::j::k::l::M::m::N:n:qr::s:Tt::u::Vw:x::z::"
1.107     deraadt    33: #define DATE_NOW       -1
                     34: #define DATE_MTIME     -2
                     35:
                     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:
                     42: #define KW_TYPE_ID             1
                     43: #define KW_TYPE_AUTHOR         2
                     44: #define KW_TYPE_DATE           3
                     45: #define KW_TYPE_STATE          4
                     46: #define KW_TYPE_REVISION       5
                     47:
                     48: #define KW_NUMTOKS_ID          10
                     49: #define KW_NUMTOKS_AUTHOR      3
                     50: #define KW_NUMTOKS_DATE                4
                     51: #define KW_NUMTOKS_STATE       3
                     52: #define KW_NUMTOKS_REVISION    3
1.58      niallo     53:
1.183     ray        54: /* Maximum number of tokens in a keyword. */
                     55: #define KW_NUMTOKS_MAX         10
                     56:
1.115     niallo     57: #define RCSNUM_ZERO_ENDING(x) (x->rn_id[x->rn_len - 1] == 0)
                     58:
1.98      niallo     59: extern struct rcs_kw rcs_expkw[];
                     60:
1.158     joris      61: static int workfile_fd;
                     62:
1.58      niallo     63: struct checkin_params {
                     64:        int flags, openflags;
                     65:        mode_t fmode;
                     66:        time_t date;
                     67:        RCSFILE *file;
                     68:        RCSNUM *frev, *newrev;
1.177     ray        69:        const char *description, *symbol;
1.180     niallo     70:        char fpath[MAXPATHLEN], *rcs_msg, *username, *filename;
1.177     ray        71:        char *author, *state;
1.180     niallo     72:        BUF *deltatext;
1.58      niallo     73: };
                     74:
1.94      niallo     75: static int      checkin_attach_symbol(struct checkin_params *);
                     76: static int      checkin_checklock(struct checkin_params *);
1.180     niallo     77: static BUF     *checkin_diff_file(struct checkin_params *);
1.154     xsa        78: static char    *checkin_getlogmsg(RCSNUM *, RCSNUM *, int);
1.68      xsa        79: static int      checkin_init(struct checkin_params *);
1.183     ray        80: static int      checkin_keywordscan(BUF *, RCSNUM **, time_t *, char **,
1.98      niallo     81:     char **);
1.107     deraadt    82: static int      checkin_keywordtype(char *);
1.158     joris      83: static void     checkin_mtimedate(struct checkin_params *);
1.107     deraadt    84: static void     checkin_parsekeyword(char *, RCSNUM **, time_t *, char **,
1.98      niallo     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,
1.119     xsa        93:            "usage: ci [-jMNqV] [-d[date]] [-f[rev]] [-I[rev]] [-i[rev]]\n"
                     94:            "     [-j[rev]] [-k[rev]] [-l[rev]] [-M[rev]] [-mmsg]\n"
1.165     ray        95:            "     [-Nsymbol] [-nsymbol] [-r[rev]] [-sstate] [-tstr]\n"
1.119     xsa        96:            "     [-u[rev]] [-wusername] [-xsuffixes] [-ztz] file ...\n");
1.58      niallo     97: }
                     98:
1.1       niallo     99: /*
                    100:  * checkin_main()
                    101:  *
                    102:  * Handler for the `ci' program.
                    103:  * Returns 0 on success, or >0 on error.
                    104:  */
                    105: int
                    106: checkin_main(int argc, char **argv)
                    107: {
1.163     joris     108:        int fd;
1.58      niallo    109:        int i, ch, status;
1.139     ray       110:        char *rev_str;
1.58      niallo    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;
1.177     ray       116:        pb.description = pb.symbol = NULL;
                    117:        pb.deltatext = NULL;
1.58      niallo    118:        pb.newrev =  NULL;
1.128     niallo    119:        pb.flags = status = 0;
                    120:        pb.fmode = S_IRUSR|S_IRGRP|S_IROTH;
1.120     joris     121:        pb.flags = INTERACTIVE;
1.90      niallo    122:        pb.openflags = RCS_RDWR|RCS_CREATE|RCS_PARSE_FULLY;
1.139     ray       123:        rev_str = NULL;
1.9       niallo    124:
1.58      niallo    125:        while ((ch = rcs_getopt(argc, argv, CI_OPTSTRING)) != -1) {
1.1       niallo    126:                switch (ch) {
1.20      niallo    127:                case 'd':
1.25      niallo    128:                        if (rcs_optarg == NULL)
1.58      niallo    129:                                pb.date = DATE_MTIME;
1.162     joris     130:                        else if ((pb.date = rcs_date_parse(rcs_optarg)) <= 0)
1.160     xsa       131:                                errx(1, "invalid date");
1.20      niallo    132:                        break;
1.29      niallo    133:                case 'f':
1.139     ray       134:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    135:                        pb.flags |= FORCE;
1.29      niallo    136:                        break;
1.119     xsa       137:                case 'I':
1.139     ray       138:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.119     xsa       139:                        pb.flags |= INTERACTIVE;
                    140:                        break;
1.58      niallo    141:                case 'i':
1.139     ray       142:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    143:                        pb.openflags |= RCS_CREATE;
1.66      niallo    144:                        pb.flags |= CI_INIT;
1.58      niallo    145:                        break;
                    146:                case 'j':
1.139     ray       147:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    148:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    149:                        pb.flags &= ~CI_INIT;
1.58      niallo    150:                        break;
1.98      niallo    151:                case 'k':
1.139     ray       152:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.98      niallo    153:                        pb.flags |= CI_KEYWORDSCAN;
                    154:                        break;
1.30      niallo    155:                case 'l':
1.139     ray       156:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    157:                        pb.flags |= CO_LOCK;
1.54      niallo    158:                        break;
                    159:                case 'M':
1.139     ray       160:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    161:                        pb.flags |= CO_REVDATE;
1.30      niallo    162:                        break;
1.1       niallo    163:                case 'm':
1.58      niallo    164:                        pb.rcs_msg = rcs_optarg;
1.87      xsa       165:                        if (pb.rcs_msg == NULL)
1.160     xsa       166:                                errx(1, "missing message for -m option");
1.58      niallo    167:                        pb.flags &= ~INTERACTIVE;
1.3       joris     168:                        break;
1.42      niallo    169:                case 'N':
1.58      niallo    170:                        pb.flags |= CI_SYMFORCE;
1.152     ray       171:                        /* FALLTHROUGH */
1.38      niallo    172:                case 'n':
1.177     ray       173:                        pb.symbol = rcs_optarg;
1.87      xsa       174:                        if (rcs_sym_check(pb.symbol) != 1)
1.160     xsa       175:                                errx(1, "invalid symbol `%s'", pb.symbol);
1.38      niallo    176:                        break;
1.3       joris     177:                case 'q':
1.154     xsa       178:                        pb.flags |= QUIET;
1.1       niallo    179:                        break;
1.30      niallo    180:                case 'r':
1.139     ray       181:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    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)
1.160     xsa       187:                                errx(1, "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':
1.157     ray       193:                        /* Ignore bare -t; kept for backwards compatibility. */
                    194:                        if (rcs_optarg == NULL)
                    195:                                break;
                    196:                        pb.description = rcs_optarg;
                    197:                        pb.flags |= DESCRIPTION;
1.80      niallo    198:                        break;
1.9       niallo    199:                case 'u':
1.139     ray       200:                        rcs_setrevstr(&rev_str, rcs_optarg);
1.58      niallo    201:                        pb.flags |= CO_UNLOCK;
1.9       niallo    202:                        break;
1.30      niallo    203:                case 'V':
                    204:                        printf("%s\n", rcs_version);
                    205:                        exit(0);
1.31      niallo    206:                case 'w':
1.151     ray       207:                        if (pb.author != NULL)
                    208:                                xfree(pb.author);
1.84      joris     209:                        pb.author = xstrdup(rcs_optarg);
1.64      xsa       210:                        break;
                    211:                case 'x':
1.125     ray       212:                        /* Use blank extension if none given. */
                    213:                        rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.110     joris     214:                        break;
                    215:                case 'z':
                    216:                        timezone_flag = rcs_optarg;
1.31      niallo    217:                        break;
1.1       niallo    218:                default:
                    219:                        (usage)();
                    220:                        exit(1);
                    221:                }
                    222:        }
                    223:
1.24      joris     224:        argc -= rcs_optind;
                    225:        argv += rcs_optind;
                    226:
1.1       niallo    227:        if (argc == 0) {
1.155     xsa       228:                warnx("no input file");
1.1       niallo    229:                (usage)();
                    230:                exit(1);
                    231:        }
                    232:
1.86      xsa       233:        if ((pb.username = getlogin()) == NULL)
1.160     xsa       234:                err(1, "getlogin");
1.31      niallo    235:
1.1       niallo    236:        for (i = 0; i < argc; i++) {
1.58      niallo    237:                pb.filename = argv[i];
1.1       niallo    238:
1.158     joris     239:                if ((workfile_fd = open(pb.filename, O_RDONLY)) == -1)
1.160     xsa       240:                        err(1, "%s", pb.filename);
1.158     joris     241:
1.175     ray       242:                /* Find RCS file path. */
                    243:                fd = rcs_choosefile(pb.filename, pb.fpath, sizeof(pb.fpath));
1.163     joris     244:
                    245:                if (fd < 0) {
1.71      niallo    246:                        if (pb.openflags & RCS_CREATE)
                    247:                                pb.flags |= NEWFILE;
                    248:                        else {
1.188     ray       249:                                /* XXX - Check if errno == ENOENT. */
1.155     xsa       250:                                warnx("No existing RCS file");
1.71      niallo    251:                                status = 1;
1.158     joris     252:                                (void)close(workfile_fd);
1.71      niallo    253:                                continue;
                    254:                        }
1.66      niallo    255:                } else {
                    256:                        if (pb.flags & CI_INIT) {
1.155     xsa       257:                                warnx("%s already exists", pb.fpath);
1.66      niallo    258:                                status = 1;
1.163     joris     259:                                (void)close(fd);
1.158     joris     260:                                (void)close(workfile_fd);
1.66      niallo    261:                                continue;
                    262:                        }
1.58      niallo    263:                        pb.openflags &= ~RCS_CREATE;
1.66      niallo    264:                }
1.63      niallo    265:
1.163     joris     266:                pb.file = rcs_open(pb.fpath, fd, pb.openflags, pb.fmode);
1.87      xsa       267:                if (pb.file == NULL)
1.161     xsa       268:                        errx(1, "failed to open rcsfile `%s'", pb.fpath);
1.29      niallo    269:
1.185     ray       270:                if ((pb.flags & DESCRIPTION) &&
                    271:                    rcs_set_description(pb.file, pb.description) == -1)
1.186     joris     272:                        err(1, "%s", pb.filename);
1.157     ray       273:
1.154     xsa       274:                if (!(pb.flags & QUIET))
1.173     xsa       275:                        (void)fprintf(stderr,
                    276:                            "%s  <--  %s\n", pb.fpath, pb.filename);
1.139     ray       277:
                    278:                /* XXX - Should we rcsnum_free(pb.newrev)? */
                    279:                if (rev_str != NULL)
1.141     ray       280:                        if ((pb.newrev = rcs_getrevnum(rev_str, pb.file)) ==
                    281:                            NULL)
1.160     xsa       282:                                errx(1, "invalid revision: %s", rev_str);
1.107     deraadt   283:
1.148     niallo    284:                if (!(pb.flags & NEWFILE))
                    285:                        pb.flags |= CI_SKIPDESC;
1.158     joris     286:
1.179     david     287:                /* XXX - support for committing to a file without revisions */
1.142     joris     288:                if (pb.file->rf_ndelta == 0) {
                    289:                        pb.flags |= NEWFILE;
                    290:                        pb.file->rf_flags |= RCS_CREATE;
                    291:                }
                    292:
1.158     joris     293:                /*
                    294:                 * workfile_fd will be closed in checkin_init or
                    295:                 * checkin_update
                    296:                 */
1.149     ray       297:                if (pb.flags & NEWFILE) {
                    298:                        if (checkin_init(&pb) == -1)
                    299:                                status = 1;
                    300:                } else {
                    301:                        if (checkin_update(&pb) == -1)
                    302:                                status = 1;
                    303:                }
1.114     niallo    304:
                    305:                /* reset NEWFILE flag */
                    306:                pb.flags &= ~NEWFILE;
1.129     niallo    307:
                    308:                rcs_close(pb.file);
1.178     niallo    309:                pb.newrev = NULL;
1.4       niallo    310:        }
                    311:
1.154     xsa       312:        if (!(pb.flags & QUIET) && status == 0)
1.173     xsa       313:                (void)fprintf(stderr, "done\n");
1.93      xsa       314:
1.16      niallo    315:        return (status);
1.4       niallo    316: }
                    317:
1.59      niallo    318: /*
                    319:  * checkin_diff_file()
                    320:  *
1.65      xsa       321:  * Generate the diff between the working file and a revision.
1.190     niallo    322:  * Returns pointer to a BUF on success, NULL on failure.
1.59      niallo    323:  */
1.180     niallo    324: static BUF *
1.58      niallo    325: checkin_diff_file(struct checkin_params *pb)
1.4       niallo    326: {
1.168     xsa       327:        char *path1, *path2;
1.4       niallo    328:        BUF *b1, *b2, *b3;
1.180     niallo    329:        char rbuf[64];
1.4       niallo    330:
1.112     joris     331:        b1 = b2 = b3 = NULL;
1.58      niallo    332:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.4       niallo    333:
1.162     joris     334:        if ((b1 = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL) {
1.155     xsa       335:                warnx("failed to load file: `%s'", pb->filename);
1.112     joris     336:                goto out;
1.1       niallo    337:        }
                    338:
1.58      niallo    339:        if ((b2 = rcs_getrev(pb->file, pb->frev)) == NULL) {
1.155     xsa       340:                warnx("failed to load revision");
1.112     joris     341:                goto out;
1.4       niallo    342:        }
                    343:
1.172     ray       344:        if ((b3 = rcs_buf_alloc(128, BUF_AUTOEXT)) == NULL) {
1.155     xsa       345:                warnx("failed to allocated buffer for diff");
1.112     joris     346:                goto out;
1.4       niallo    347:        }
                    348:
1.168     xsa       349:        (void)xasprintf(&path1, "%s/diff1.XXXXXXXXXX", rcs_tmpdir);
1.181     ray       350:        rcs_buf_write_stmp(b1, path1);
1.112     joris     351:
1.162     joris     352:        rcs_buf_free(b1);
1.112     joris     353:        b1 = NULL;
1.4       niallo    354:
1.168     xsa       355:        (void)xasprintf(&path2, "%s/diff2.XXXXXXXXXX", rcs_tmpdir);
1.181     ray       356:        rcs_buf_write_stmp(b2, path2);
1.112     joris     357:
1.162     joris     358:        rcs_buf_free(b2);
1.112     joris     359:        b2 = NULL;
1.4       niallo    360:
1.5       niallo    361:        diff_format = D_RCSDIFF;
1.187     millert   362:        if (rcs_diffreg(path1, path2, b3, 0) == D_ERROR)
1.170     xsa       363:                goto out;
1.4       niallo    364:
1.180     niallo    365:        return (b3);
1.112     joris     366: out:
                    367:        if (b1 != NULL)
1.162     joris     368:                rcs_buf_free(b1);
1.112     joris     369:        if (b2 != NULL)
1.162     joris     370:                rcs_buf_free(b2);
1.112     joris     371:        if (b3 != NULL)
1.162     joris     372:                rcs_buf_free(b3);
1.168     xsa       373:        if (path1 != NULL)
                    374:                xfree(path1);
                    375:        if (path2 != NULL)
                    376:                xfree(path2);
1.4       niallo    377:
1.180     niallo    378:        return (NULL);
1.6       niallo    379: }
                    380:
                    381: /*
1.65      xsa       382:  * checkin_getlogmsg()
1.59      niallo    383:  *
1.6       niallo    384:  * Get log message from user interactively.
1.59      niallo    385:  * Returns pointer to a char array on success, NULL on failure.
1.6       niallo    386:  */
                    387: static char *
1.154     xsa       388: checkin_getlogmsg(RCSNUM *rev, RCSNUM *rev2, int flags)
1.6       niallo    389: {
1.58      niallo    390:        char   *rcs_msg, nrev[16], prev[16];
1.153     ray       391:        const char *prompt =
                    392:            "enter log message, terminated with a single '.' or end of file:\n";
1.6       niallo    393:        RCSNUM *tmprev;
                    394:
1.7       niallo    395:        rcs_msg = NULL;
1.6       niallo    396:        tmprev = rcsnum_alloc();
                    397:        rcsnum_cpy(rev, tmprev, 16);
1.9       niallo    398:        rcsnum_tostr(tmprev, prev, sizeof(prev));
1.12      niallo    399:        if (rev2 == NULL)
                    400:                rcsnum_tostr(rcsnum_inc(tmprev), nrev, sizeof(nrev));
                    401:        else
                    402:                rcsnum_tostr(rev2, nrev, sizeof(nrev));
1.6       niallo    403:        rcsnum_free(tmprev);
                    404:
1.154     xsa       405:        if (!(flags & QUIET))
1.174     xsa       406:                (void)fprintf(stderr, "new revision: %s; "
                    407:                    "previous revision: %s\n", nrev, prev);
1.32      joris     408:
1.153     ray       409:        rcs_msg = rcs_prompt(prompt);
                    410:
1.58      niallo    411:        return (rcs_msg);
                    412: }
                    413:
                    414: /*
1.63      niallo    415:  * checkin_update()
                    416:  *
                    417:  * Do a checkin to an existing RCS file.
                    418:  *
                    419:  * On success, return 0. On error return -1.
                    420:  */
                    421: static int
                    422: checkin_update(struct checkin_params *pb)
                    423: {
1.182     deraadt   424:        char numb1[64], numb2[64];
1.128     niallo    425:        struct stat st;
1.63      niallo    426:        BUF *bp;
1.149     ray       427:
1.82      joris     428:        /*
                    429:         * XXX this is wrong, we need to get the revision the user
1.85      xsa       430:         * has the lock for. So we can decide if we want to create a
1.82      joris     431:         * branch or not. (if it's not current HEAD we need to branch).
                    432:         */
1.63      niallo    433:        pb->frev = pb->file->rf_head;
                    434:
1.126     niallo    435:        /* Load file contents */
1.162     joris     436:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       437:                goto fail;
1.126     niallo    438:
1.115     niallo    439:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   440:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev))
1.115     niallo    441:                pb->newrev = rcsnum_inc(pb->newrev);
                    442:
1.82      joris     443:        if (checkin_checklock(pb) < 0)
1.126     niallo    444:                goto fail;
1.82      joris     445:
                    446:        /* If revision passed on command line is less than HEAD, bail.
                    447:         * XXX only applies to ci -r1.2 foo for example if HEAD is > 1.2 and
                    448:         * there is no lock set for the user.
                    449:         */
1.147     deraadt   450:        if (pb->newrev != NULL &&
                    451:            rcsnum_cmp(pb->newrev, pb->frev, 0) > 0) {
1.155     xsa       452:                warnx("%s: revision %s too low; must be higher than %s",
1.77      xsa       453:                    pb->file->rf_path,
                    454:                    rcsnum_tostr(pb->newrev, numb1, sizeof(numb1)),
                    455:                    rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
1.126     niallo    456:                goto fail;
1.63      niallo    457:        }
                    458:
1.104     niallo    459:        /*
                    460:         * Set the date of the revision to be the last modification
                    461:         * time of the working file if -d has no argument.
                    462:         */
1.158     joris     463:        if (pb->date == DATE_MTIME)
                    464:                checkin_mtimedate(pb);
1.104     niallo    465:
                    466:        /* Date from argv/mtime must be more recent than HEAD */
                    467:        if (pb->date != DATE_NOW) {
                    468:                time_t head_date = rcs_rev_getdate(pb->file, pb->frev);
                    469:                if (pb->date <= head_date) {
1.113     xsa       470:                        char dbuf1[256], dbuf2[256], *fmt;
                    471:                        struct tm *t, *t_head;
                    472:
                    473:                        fmt = "%Y/%m/%d %H:%M:%S";
                    474:
1.164     ray       475:                        t = gmtime(&pb->date);
1.113     xsa       476:                        strftime(dbuf1, sizeof(dbuf1), fmt, t);
1.164     ray       477:                        t_head = gmtime(&head_date);
1.113     xsa       478:                        strftime(dbuf2, sizeof(dbuf2), fmt, t_head);
                    479:
1.191     krw       480:                        errx(1, "%s: Date %s precedes %s in revision %s.",
1.113     xsa       481:                            pb->file->rf_path, dbuf1, dbuf2,
1.104     niallo    482:                            rcsnum_tostr(pb->frev, numb2, sizeof(numb2)));
                    483:                }
                    484:        }
                    485:
1.73      xsa       486:        /* Get RCS patch */
1.63      niallo    487:        if ((pb->deltatext = checkin_diff_file(pb)) == NULL) {
1.155     xsa       488:                warnx("failed to get diff");
1.126     niallo    489:                goto fail;
1.63      niallo    490:        }
                    491:
                    492:        /*
                    493:         * If -f is not specified and there are no differences, tell
                    494:         * the user and revert to latest version.
                    495:         */
1.180     niallo    496:        if (!(pb->flags & FORCE) && (rcs_buf_len(pb->deltatext) < 1)) {
1.63      niallo    497:                checkin_revert(pb);
1.169     ray       498:                goto out;
1.63      niallo    499:        }
                    500:
1.73      xsa       501:        /* If no log message specified, get it interactively. */
1.189     millert   502:        if (pb->flags & INTERACTIVE) {
                    503:                if (pb->rcs_msg != NULL) {
                    504:                        fprintf(stderr,
                    505:                            "reuse log message of previous file? [yn](y): ");
                    506:                        if (rcs_yesno('y') != 'y') {
                    507:                                xfree(pb->rcs_msg);
                    508:                                pb->rcs_msg = NULL;
                    509:                        }
                    510:                }
                    511:                if (pb->rcs_msg == NULL)
                    512:                        pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    513:                            pb->flags);
                    514:        }
1.63      niallo    515:
1.82      joris     516:        if (rcs_lock_remove(pb->file, pb->username, pb->frev) < 0) {
1.63      niallo    517:                if (rcs_errno != RCS_ERR_NOENT)
1.155     xsa       518:                        warnx("failed to remove lock");
1.82      joris     519:                else if (!(pb->flags & CO_LOCK))
1.155     xsa       520:                        warnx("previous revision was not locked; "
1.82      joris     521:                            "ignoring -l option");
1.63      niallo    522:        }
                    523:
1.73      xsa       524:        /* Current head revision gets the RCS patch as rd_text */
1.87      xsa       525:        if (rcs_deltatext_set(pb->file, pb->frev, pb->deltatext) == -1)
1.160     xsa       526:                errx(1, "failed to set new rd_text for head rev");
1.63      niallo    527:
1.73      xsa       528:        /* Now add our new revision */
1.63      niallo    529:        if (rcs_rev_add(pb->file,
                    530:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.82      joris     531:            pb->rcs_msg, pb->date, pb->author) != 0) {
1.155     xsa       532:                warnx("failed to add new revision");
1.126     niallo    533:                goto fail;
1.63      niallo    534:        }
                    535:
                    536:        /*
                    537:         * If we are checking in to a non-default (ie user-specified)
                    538:         * revision, set head to this revision.
                    539:         */
1.131     xsa       540:        if (pb->newrev != NULL) {
                    541:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       542:                        errx(1, "rcs_head_set failed");
1.131     xsa       543:        } else
1.63      niallo    544:                pb->newrev = pb->file->rf_head;
                    545:
1.73      xsa       546:        /* New head revision has to contain entire file; */
1.180     niallo    547:        if (rcs_deltatext_set(pb->file, pb->frev, bp) == -1)
1.160     xsa       548:                errx(1, "failed to set new head revision");
1.63      niallo    549:
1.73      xsa       550:        /* Attach a symbolic name to this revision if specified. */
1.147     deraadt   551:        if (pb->symbol != NULL &&
                    552:            (checkin_attach_symbol(pb) < 0))
1.126     niallo    553:                goto fail;
1.63      niallo    554:
1.73      xsa       555:        /* Set the state of this revision if specified. */
1.63      niallo    556:        if (pb->state != NULL)
                    557:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    558:
1.128     niallo    559:        /* Maintain RCSFILE permissions */
1.159     xsa       560:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       561:                err(1, "%s", pb->filename);
1.128     niallo    562:
                    563:        /* Strip all the write bits */
1.189     millert   564:        pb->file->rf_mode = st.st_mode & ~(S_IWUSR|S_IWGRP|S_IWOTH);
1.128     niallo    565:
1.158     joris     566:        (void)close(workfile_fd);
1.63      niallo    567:        (void)unlink(pb->filename);
1.140     deraadt   568:
1.128     niallo    569:        /* Write out RCSFILE before calling checkout_rev() */
                    570:        rcs_write(pb->file);
1.63      niallo    571:
1.73      xsa       572:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   573:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    574:            !(pb->flags & CI_DEFAULT))
1.63      niallo    575:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     576:                    pb->username, pb->author, NULL, NULL);
1.192   ! millert   577:
        !           578:        if ((pb->flags & INTERACTIVE) && (pb->rcs_msg[0] == '\0')) {
        !           579:                xfree(pb->rcs_msg);     /* free empty log message */
        !           580:                pb->rcs_msg = NULL;
        !           581:        }
1.169     ray       582: out:
1.63      niallo    583:        return (0);
1.126     niallo    584:
                    585: fail:
                    586:        return (-1);
1.63      niallo    587: }
                    588:
                    589: /*
1.58      niallo    590:  * checkin_init()
1.65      xsa       591:  *
1.58      niallo    592:  * Does an initial check in, just enough to create the new ,v file
1.63      niallo    593:  * On success, return 0. On error return -1.
1.58      niallo    594:  */
1.63      niallo    595: static int
1.58      niallo    596: checkin_init(struct checkin_params *pb)
                    597: {
1.157     ray       598:        BUF *bp;
1.180     niallo    599:        char numb[64];
1.115     niallo    600:        int fetchlog = 0;
1.128     niallo    601:        struct stat st;
1.58      niallo    602:
1.115     niallo    603:        /* If this is a zero-ending RCSNUM eg 4.0, increment it (eg to 4.1) */
1.147     deraadt   604:        if (pb->newrev != NULL && RCSNUM_ZERO_ENDING(pb->newrev)) {
1.115     niallo    605:                pb->frev = rcsnum_alloc();
                    606:                rcsnum_cpy(pb->newrev, pb->frev, 0);
                    607:                pb->newrev = rcsnum_inc(pb->newrev);
                    608:                fetchlog = 1;
                    609:        }
                    610:
1.73      xsa       611:        /* Load file contents */
1.162     joris     612:        if ((bp = rcs_buf_load(pb->filename, BUF_AUTOEXT)) == NULL)
1.149     ray       613:                goto fail;
1.58      niallo    614:
1.98      niallo    615:        /* Get default values from working copy if -k specified */
                    616:        if (pb->flags & CI_KEYWORDSCAN)
1.183     ray       617:                checkin_keywordscan(bp, &pb->newrev,
1.180     niallo    618:                    &pb->date, &pb->state, &pb->author);
1.98      niallo    619:
1.148     niallo    620:        if (pb->flags & CI_SKIPDESC)
1.142     joris     621:                goto skipdesc;
                    622:
1.73      xsa       623:        /* Get description from user */
1.185     ray       624:        if (pb->description == NULL &&
                    625:            rcs_set_description(pb->file, NULL) == -1) {
1.186     joris     626:                warn("%s", pb->filename);
1.185     ray       627:                goto fail;
                    628:        }
1.142     joris     629:
                    630: skipdesc:
1.58      niallo    631:
1.115     niallo    632:        /*
1.188     ray       633:         * If the user had specified a zero-ending revision number e.g. 4.0
1.115     niallo    634:         * emulate odd GNU behaviour and fetch log message.
                    635:         */
                    636:        if (fetchlog == 1) {
1.154     xsa       637:                pb->rcs_msg = checkin_getlogmsg(pb->frev, pb->newrev,
                    638:                    pb->flags);
1.115     niallo    639:                rcsnum_free(pb->frev);
                    640:        }
1.133     joris     641:
1.97      niallo    642:        /*
                    643:         * Set the date of the revision to be the last modification
                    644:         * time of the working file if -d has no argument.
                    645:         */
1.158     joris     646:        if (pb->date == DATE_MTIME)
                    647:                checkin_mtimedate(pb);
1.97      niallo    648:
1.73      xsa       649:        /* Now add our new revision */
1.96      niallo    650:        if (rcs_rev_add(pb->file,
                    651:            (pb->newrev == NULL ? RCS_HEAD_REV : pb->newrev),
1.107     deraadt   652:            (pb->rcs_msg == NULL ? "Initial revision" : pb->rcs_msg),
1.103     niallo    653:            pb->date, pb->author) != 0) {
1.155     xsa       654:                warnx("failed to add new revision");
1.126     niallo    655:                goto fail;
1.63      niallo    656:        }
1.133     joris     657:
1.63      niallo    658:        /*
                    659:         * If we are checking in to a non-default (ie user-specified)
                    660:         * revision, set head to this revision.
                    661:         */
1.131     xsa       662:        if (pb->newrev != NULL) {
                    663:                if (rcs_head_set(pb->file, pb->newrev) < 0)
1.160     xsa       664:                        errx(1, "rcs_head_set failed");
1.131     xsa       665:        } else
1.63      niallo    666:                pb->newrev = pb->file->rf_head;
                    667:
1.73      xsa       668:        /* New head revision has to contain entire file; */
1.180     niallo    669:        if (rcs_deltatext_set(pb->file, pb->file->rf_head, bp) == -1) {
1.155     xsa       670:                warnx("failed to set new head revision");
1.126     niallo    671:                goto fail;
1.58      niallo    672:        }
1.133     joris     673:
1.73      xsa       674:        /* Attach a symbolic name to this revision if specified. */
1.188     ray       675:        if (pb->symbol != NULL && checkin_attach_symbol(pb) < 0)
1.126     niallo    676:                goto fail;
1.66      niallo    677:
1.73      xsa       678:        /* Set the state of this revision if specified. */
1.66      niallo    679:        if (pb->state != NULL)
                    680:                (void)rcs_state_set(pb->file, pb->newrev, pb->state);
                    681:
1.128     niallo    682:        /* Inherit RCSFILE permissions from file being checked in */
1.159     xsa       683:        if (fstat(workfile_fd, &st) == -1)
1.160     xsa       684:                err(1, "%s", pb->filename);
1.158     joris     685:
1.128     niallo    686:        /* Strip all the write bits */
1.189     millert   687:        pb->file->rf_mode = st.st_mode & ~(S_IWUSR|S_IWGRP|S_IWOTH);
1.128     niallo    688:
1.158     joris     689:        (void)close(workfile_fd);
1.66      niallo    690:        (void)unlink(pb->filename);
                    691:
1.128     niallo    692:        /* Write out RCSFILE before calling checkout_rev() */
                    693:        rcs_write(pb->file);
                    694:
1.73      xsa       695:        /* Do checkout if -u or -l are specified. */
1.147     deraadt   696:        if (((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK)) &&
                    697:            !(pb->flags & CI_DEFAULT)) {
1.66      niallo    698:                checkout_rev(pb->file, pb->newrev, pb->filename, pb->flags,
1.89      joris     699:                    pb->username, pb->author, NULL, NULL);
1.128     niallo    700:        }
                    701:
1.154     xsa       702:        if (!(pb->flags & QUIET)) {
1.119     xsa       703:                fprintf(stderr, "initial revision: %s\n",
                    704:                    rcsnum_tostr(pb->newrev, numb, sizeof(numb)));
                    705:        }
1.93      xsa       706:
1.63      niallo    707:        return (0);
1.126     niallo    708: fail:
                    709:        return (-1);
1.58      niallo    710: }
                    711:
1.59      niallo    712: /*
                    713:  * checkin_attach_symbol()
                    714:  *
                    715:  * Attempt to attach the specified symbol to the revision.
                    716:  * On success, return 0. On error return -1.
                    717:  */
1.58      niallo    718: static int
                    719: checkin_attach_symbol(struct checkin_params *pb)
                    720: {
                    721:        char rbuf[16];
                    722:        int ret;
1.154     xsa       723:        if (!(pb->flags & QUIET))
1.58      niallo    724:                printf("symbol: %s\n", pb->symbol);
1.130     xsa       725:        if (pb->flags & CI_SYMFORCE) {
                    726:                if (rcs_sym_remove(pb->file, pb->symbol) < 0) {
                    727:                        if (rcs_errno != RCS_ERR_NOENT) {
1.155     xsa       728:                                warnx("problem removing symbol: %s",
                    729:                                    pb->symbol);
1.130     xsa       730:                                return (-1);
                    731:                        }
                    732:                }
                    733:        }
1.147     deraadt   734:        if ((ret = rcs_sym_add(pb->file, pb->symbol, pb->newrev) == -1) &&
                    735:            (rcs_errno == RCS_ERR_DUPENT)) {
1.58      niallo    736:                rcsnum_tostr(rcs_sym_getrev(pb->file, pb->symbol),
                    737:                    rbuf, sizeof(rbuf));
1.155     xsa       738:                warnx("symbolic name %s already bound to %s", pb->symbol, rbuf);
1.58      niallo    739:                return (-1);
                    740:        } else if (ret == -1) {
1.155     xsa       741:                warnx("problem adding symbol: %s", pb->symbol);
1.58      niallo    742:                return (-1);
                    743:        }
                    744:        return (0);
                    745: }
                    746:
1.59      niallo    747: /*
                    748:  * checkin_revert()
                    749:  *
                    750:  * If there are no differences between the working file and the latest revision
                    751:  * and the -f flag is not specified, simply revert to the latest version and
                    752:  * warn the user.
                    753:  *
                    754:  */
1.58      niallo    755: static void
                    756: checkin_revert(struct checkin_params *pb)
                    757: {
                    758:        char rbuf[16];
                    759:
                    760:        rcsnum_tostr(pb->frev, rbuf, sizeof(rbuf));
1.173     xsa       761:
                    762:        if (!(pb->flags & QUIET))
                    763:                (void)fprintf(stderr, "file is unchanged; reverting "
                    764:                    "to previous revision %s\n", rbuf);
                    765:
1.137     niallo    766:        pb->flags |= CO_REVERT;
1.158     joris     767:        (void)close(workfile_fd);
1.58      niallo    768:        (void)unlink(pb->filename);
                    769:        if ((pb->flags & CO_LOCK) || (pb->flags & CO_UNLOCK))
                    770:                checkout_rev(pb->file, pb->frev, pb->filename,
1.89      joris     771:                    pb->flags, pb->username, pb->author, NULL, NULL);
1.58      niallo    772: }
                    773:
1.59      niallo    774: /*
                    775:  * checkin_checklock()
                    776:  *
                    777:  * Check for the existence of a lock on the file.  If there are no locks, or it
                    778:  * is not locked by the correct user, return -1.  Otherwise, return 0.
                    779:  */
1.58      niallo    780: static int
                    781: checkin_checklock(struct checkin_params *pb)
                    782: {
                    783:        struct rcs_lock *lkp;
                    784:
1.82      joris     785:        TAILQ_FOREACH(lkp, &(pb->file->rf_locks), rl_list) {
1.147     deraadt   786:                if (!strcmp(lkp->rl_name, pb->username) &&
                    787:                    !rcsnum_cmp(lkp->rl_num, pb->frev, 0))
1.82      joris     788:                        return (0);
1.58      niallo    789:        }
1.32      joris     790:
1.155     xsa       791:        warnx("%s: no lock set by %s", pb->file->rf_path, pb->username);
1.82      joris     792:        return (-1);
1.61      niallo    793: }
                    794:
                    795: /*
1.62      niallo    796:  * checkin_mtimedate()
1.61      niallo    797:  *
                    798:  * Set the date of the revision to be the last modification
1.62      niallo    799:  * time of the working file.
1.61      niallo    800:  */
1.158     joris     801: static void
1.62      niallo    802: checkin_mtimedate(struct checkin_params *pb)
1.61      niallo    803: {
                    804:        struct stat sb;
1.158     joris     805:
1.159     xsa       806:        if (fstat(workfile_fd, &sb) == -1)
1.160     xsa       807:                err(1, "%s", pb->filename);
1.158     joris     808:
1.61      niallo    809:        pb->date = (time_t)sb.st_mtimespec.tv_sec;
1.98      niallo    810: }
                    811:
                    812: /*
                    813:  * checkin_keywordscan()
                    814:  *
                    815:  * Searches working file for keyword values to determine its revision
                    816:  * number, creation date and author, and uses these values instead of
                    817:  * calculating them locally.
                    818:  *
                    819:  * Params: The data buffer to scan and pointers to pointers of variables in
                    820:  * which to store the outputs.
                    821:  *
                    822:  * On success, return 0. On error return -1.
                    823:  */
                    824: static int
1.183     ray       825: checkin_keywordscan(BUF *data, RCSNUM **rev, time_t *date, char **author,
1.98      niallo    826:     char **state)
                    827: {
1.183     ray       828:        BUF *buf;
                    829:        size_t left;
1.167     ray       830:        u_int j;
1.183     ray       831:        char *kwstr;
                    832:        unsigned char *c, *end, *start;
1.98      niallo    833:
1.183     ray       834:        end = rcs_buf_get(data) + rcs_buf_len(data) - 1;
1.167     ray       835:        kwstr = NULL;
1.98      niallo    836:
1.183     ray       837:        left = rcs_buf_len(data);
                    838:        for (c = rcs_buf_get(data);
                    839:            c <= end && (c = memchr(c, '$', left)) != NULL;
                    840:            left = end - c + 1) {
1.167     ray       841:                size_t len;
1.98      niallo    842:
1.167     ray       843:                start = c;
                    844:                c++;
                    845:                if (!isalpha(*c))
                    846:                        continue;
                    847:
                    848:                /* look for any matching keywords */
                    849:                for (j = 0; j < 10; j++) {
                    850:                        len = strlen(rcs_expkw[j].kw_str);
1.183     ray       851:                        if (left < len)
                    852:                                continue;
                    853:                        if (memcmp(c, rcs_expkw[j].kw_str, len) != 0) {
1.167     ray       854:                                kwstr = rcs_expkw[j].kw_str;
                    855:                                break;
1.98      niallo    856:                        }
1.167     ray       857:                }
1.98      niallo    858:
1.167     ray       859:                /* unknown keyword, continue looking */
                    860:                if (kwstr == NULL)
                    861:                        continue;
                    862:
                    863:                c += len;
1.183     ray       864:                if (c > end) {
                    865:                        kwstr = NULL;
                    866:                        break;
                    867:                }
                    868:                if (*c != ':') {
                    869:                        kwstr = NULL;
1.167     ray       870:                        continue;
1.183     ray       871:                }
1.167     ray       872:
                    873:                /* Find end of line or end of keyword. */
1.183     ray       874:                while (++c <= end) {
                    875:                        if (*c == '\n') {
                    876:                                /* Skip newline since it is definitely not `$'. */
                    877:                                ++c;
                    878:                                goto loopend;
                    879:                        }
                    880:                        if (*c == '$')
                    881:                                break;
                    882:                }
1.167     ray       883:
1.183     ray       884:                len = c - start + 1;
                    885:                buf = rcs_buf_alloc(len + 1, 0);
                    886:                rcs_buf_append(buf, start, len);
                    887:
                    888:                /* XXX - Not binary safe. */
                    889:                rcs_buf_putc(buf, '\0');
                    890:                checkin_parsekeyword(rcs_buf_get(buf), rev, date, author, state);
                    891: loopend:
1.98      niallo    892:        }
1.167     ray       893:        if (kwstr == NULL)
1.98      niallo    894:                return (-1);
                    895:        else
                    896:                return (0);
                    897: }
                    898:
                    899: /*
                    900:  * checkin_keywordtype()
                    901:  *
                    902:  * Given an RCS keyword string, determine what type of string it is.
                    903:  * This enables us to know what data should be in it.
                    904:  *
                    905:  * Returns type on success, or -1 on failure.
1.107     deraadt   906:  */
1.98      niallo    907: static int
                    908: checkin_keywordtype(char *keystring)
                    909: {
                    910:        char *p;
1.107     deraadt   911:
1.98      niallo    912:        p = keystring;
1.118     deraadt   913:        p++;
1.98      niallo    914:        if (strncmp(p, KW_ID, strlen(KW_ID)) == 0)
                    915:                return (KW_TYPE_ID);
                    916:        else if (strncmp(p, KW_AUTHOR, strlen(KW_AUTHOR)) == 0)
                    917:                return (KW_TYPE_AUTHOR);
                    918:        else if (strncmp(p, KW_DATE, strlen(KW_DATE)) == 0)
                    919:                return (KW_TYPE_DATE);
                    920:        else if (strncmp(p, KW_STATE, strlen(KW_STATE)) == 0)
                    921:                return (KW_TYPE_STATE);
                    922:        else if (strncmp(p, KW_REVISION, strlen(KW_REVISION)) == 0)
                    923:                return (KW_TYPE_REVISION);
                    924:        else
                    925:                return (-1);
                    926: }
                    927:
                    928: /*
                    929:  * checkin_parsekeyword()
                    930:  *
                    931:  * Do the actual parsing of an RCS keyword string, setting the values passed
                    932:  * to the function to whatever is found.
                    933:  *
1.183     ray       934:  * XXX - Don't error out on malformed keywords.
1.98      niallo    935:  */
                    936: static void
1.183     ray       937: checkin_parsekeyword(char *keystring, RCSNUM **rev, time_t *date,
1.98      niallo    938:     char **author, char **state)
                    939: {
1.183     ray       940:        char *tokens[KW_NUMTOKS_MAX], *p, *datestring;
1.99      niallo    941:        int i = 0;
1.107     deraadt   942:
1.183     ray       943:        for ((p = strtok(keystring, " ")); p; (p = strtok(NULL, " "))) {
                    944:                if (i < KW_NUMTOKS_MAX - 1)
                    945:                        tokens[i++] = p;
                    946:                else
                    947:                        break;
                    948:        }
                    949:
1.107     deraadt   950:        /* Parse data out of the expanded keyword */
1.98      niallo    951:        switch (checkin_keywordtype(keystring)) {
                    952:        case KW_TYPE_ID:
1.183     ray       953:                if (i < 3)
                    954:                        break;
1.98      niallo    955:                /* only parse revision if one is not already set */
                    956:                if (*rev == NULL) {
                    957:                        if ((*rev = rcsnum_parse(tokens[2])) == NULL)
1.160     xsa       958:                                errx(1, "could not parse rcsnum");
1.98      niallo    959:                }
1.183     ray       960:
                    961:                if (i < 5)
                    962:                        break;
1.184     ray       963:                (void)xasprintf(&datestring, "%s %s", tokens[3], tokens[4]);
                    964:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166     ray       965:                        errx(1, "could not parse date");
1.98      niallo    966:                xfree(datestring);
1.183     ray       967:
                    968:                if (i < 6)
                    969:                        break;
                    970:                if (*author != NULL)
                    971:                        xfree(*author);
                    972:                *author = xstrdup(tokens[5]);
                    973:
                    974:                if (i < 7)
                    975:                        break;
                    976:                if (*state != NULL)
                    977:                        xfree(*state);
                    978:                *state = xstrdup(tokens[6]);
1.98      niallo    979:                break;
                    980:        case KW_TYPE_AUTHOR:
1.183     ray       981:                if (i < 2)
                    982:                        break;
1.98      niallo    983:                if (*author != NULL)
                    984:                        xfree(*author);
1.135     ray       985:                *author = xstrdup(tokens[1]);
1.98      niallo    986:                break;
                    987:        case KW_TYPE_DATE:
1.183     ray       988:                if (i < 3)
                    989:                        break;
1.184     ray       990:                (void)xasprintf(&datestring, "%s %s", tokens[1], tokens[2]);
1.162     joris     991:                if ((*date = rcs_date_parse(datestring)) <= 0)
1.166     ray       992:                        errx(1, "could not parse date");
1.98      niallo    993:                xfree(datestring);
                    994:                break;
                    995:        case KW_TYPE_STATE:
1.183     ray       996:                if (i < 2)
                    997:                        break;
1.98      niallo    998:                if (*state != NULL)
                    999:                        xfree(*state);
1.135     ray      1000:                *state = xstrdup(tokens[1]);
1.98      niallo   1001:                break;
                   1002:        case KW_TYPE_REVISION:
1.183     ray      1003:                if (i < 2)
                   1004:                        break;
1.98      niallo   1005:                /* only parse revision if one is not already set */
                   1006:                if (*rev != NULL)
                   1007:                        break;
                   1008:                if ((*rev = rcsnum_parse(tokens[1])) == NULL)
1.160     xsa      1009:                        errx(1, "could not parse rcsnum");
1.98      niallo   1010:                break;
                   1011:        }
1.1       niallo   1012: }