[BACK]Return to man_validate.c CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

Annotation of mandoc/man_validate.c, Revision 1.84

1.84    ! schwarze    1: /*     $Id: man_validate.c,v 1.83 2012/07/18 16:52:03 schwarze Exp $ */
1.1       kristaps    2: /*
1.63      schwarze    3:  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.82      schwarze    4:  * Copyright (c) 2010, 2012 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
1.8       kristaps    7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
1.1       kristaps    9:  *
1.8       kristaps   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1       kristaps   17:  */
1.28      kristaps   18: #ifdef HAVE_CONFIG_H
                     19: #include "config.h"
                     20: #endif
                     21:
1.1       kristaps   22: #include <sys/types.h>
                     23:
                     24: #include <assert.h>
                     25: #include <ctype.h>
1.16      kristaps   26: #include <errno.h>
                     27: #include <limits.h>
1.1       kristaps   28: #include <stdarg.h>
                     29: #include <stdlib.h>
1.46      kristaps   30: #include <string.h>
1.50      kristaps   31: #include <time.h>
1.1       kristaps   32:
1.66      kristaps   33: #include "man.h"
1.41      kristaps   34: #include "mandoc.h"
1.1       kristaps   35: #include "libman.h"
1.15      kristaps   36: #include "libmandoc.h"
1.1       kristaps   37:
1.43      kristaps   38: #define        CHKARGS   struct man *m, struct man_node *n
1.1       kristaps   39:
1.17      kristaps   40: typedef        int     (*v_check)(CHKARGS);
1.1       kristaps   41:
                     42: struct man_valid {
1.17      kristaps   43:        v_check  *pres;
                     44:        v_check  *posts;
1.1       kristaps   45: };
                     46:
1.17      kristaps   47: static int       check_eq0(CHKARGS);
1.80      kristaps   48: static int       check_eq2(CHKARGS);
1.25      kristaps   49: static int       check_le1(CHKARGS);
1.17      kristaps   50: static int       check_ge2(CHKARGS);
                     51: static int       check_le5(CHKARGS);
                     52: static int       check_par(CHKARGS);
1.23      kristaps   53: static int       check_part(CHKARGS);
1.17      kristaps   54: static int       check_root(CHKARGS);
1.75      kristaps   55: static void      check_text(CHKARGS);
1.17      kristaps   56:
1.51      kristaps   57: static int       post_AT(CHKARGS);
1.83      schwarze   58: static int       post_IP(CHKARGS);
1.70      kristaps   59: static int       post_vs(CHKARGS);
1.51      kristaps   60: static int       post_fi(CHKARGS);
1.73      kristaps   61: static int       post_ft(CHKARGS);
1.51      kristaps   62: static int       post_nf(CHKARGS);
1.73      kristaps   63: static int       post_sec(CHKARGS);
1.51      kristaps   64: static int       post_TH(CHKARGS);
                     65: static int       post_UC(CHKARGS);
1.73      kristaps   66: static int       pre_sec(CHKARGS);
1.51      kristaps   67:
                     68: static v_check   posts_at[] = { post_AT, NULL };
1.70      kristaps   69: static v_check   posts_br[] = { post_vs, check_eq0, NULL };
1.17      kristaps   70: static v_check   posts_eq0[] = { check_eq0, NULL };
1.80      kristaps   71: static v_check   posts_eq2[] = { check_eq2, NULL };
1.51      kristaps   72: static v_check   posts_fi[] = { check_eq0, post_fi, NULL };
1.73      kristaps   73: static v_check   posts_ft[] = { post_ft, NULL };
1.83      schwarze   74: static v_check   posts_ip[] = { post_IP, NULL };
1.84    ! schwarze   75: static v_check   posts_le1[] = { check_le1, NULL };
1.51      kristaps   76: static v_check   posts_nf[] = { check_eq0, post_nf, NULL };
1.17      kristaps   77: static v_check   posts_par[] = { check_par, NULL };
1.23      kristaps   78: static v_check   posts_part[] = { check_part, NULL };
1.73      kristaps   79: static v_check   posts_sec[] = { post_sec, NULL };
1.70      kristaps   80: static v_check   posts_sp[] = { post_vs, check_le1, NULL };
1.60      schwarze   81: static v_check   posts_th[] = { check_ge2, check_le5, post_TH, NULL };
1.51      kristaps   82: static v_check   posts_uc[] = { post_UC, NULL };
1.78      schwarze   83: static v_check   pres_sec[] = { pre_sec, NULL };
1.1       kristaps   84:
                     85: static const struct man_valid man_valids[MAN_MAX] = {
1.70      kristaps   86:        { NULL, posts_br }, /* br */
1.78      schwarze   87:        { NULL, posts_th }, /* TH */
1.73      kristaps   88:        { pres_sec, posts_sec }, /* SH */
                     89:        { pres_sec, posts_sec }, /* SS */
1.78      schwarze   90:        { NULL, NULL }, /* TP */
                     91:        { NULL, posts_par }, /* LP */
                     92:        { NULL, posts_par }, /* PP */
                     93:        { NULL, posts_par }, /* P */
1.83      schwarze   94:        { NULL, posts_ip }, /* IP */
1.78      schwarze   95:        { NULL, NULL }, /* HP */
1.22      kristaps   96:        { NULL, NULL }, /* SM */
                     97:        { NULL, NULL }, /* SB */
1.17      kristaps   98:        { NULL, NULL }, /* BI */
                     99:        { NULL, NULL }, /* IB */
                    100:        { NULL, NULL }, /* BR */
                    101:        { NULL, NULL }, /* RB */
1.22      kristaps  102:        { NULL, NULL }, /* R */
                    103:        { NULL, NULL }, /* B */
                    104:        { NULL, NULL }, /* I */
1.17      kristaps  105:        { NULL, NULL }, /* IR */
                    106:        { NULL, NULL }, /* RI */
1.80      kristaps  107:        { NULL, posts_eq0 }, /* na */
                    108:        { NULL, posts_sp }, /* sp */
1.78      schwarze  109:        { NULL, posts_nf }, /* nf */
                    110:        { NULL, posts_fi }, /* fi */
1.19      kristaps  111:        { NULL, NULL }, /* RE */
1.23      kristaps  112:        { NULL, posts_part }, /* RS */
1.21      kristaps  113:        { NULL, NULL }, /* DT */
1.51      kristaps  114:        { NULL, posts_uc }, /* UC */
1.84    ! schwarze  115:        { NULL, posts_le1 }, /* PD */
1.51      kristaps  116:        { NULL, posts_at }, /* AT */
1.47      kristaps  117:        { NULL, NULL }, /* in */
1.55      kristaps  118:        { NULL, posts_ft }, /* ft */
1.80      kristaps  119:        { NULL, posts_eq2 }, /* OP */
1.81      schwarze  120:        { NULL, posts_nf }, /* EX */
                    121:        { NULL, posts_fi }, /* EE */
1.1       kristaps  122: };
                    123:
                    124:
                    125: int
1.43      kristaps  126: man_valid_pre(struct man *m, struct man_node *n)
1.17      kristaps  127: {
                    128:        v_check         *cp;
                    129:
1.57      kristaps  130:        switch (n->type) {
                    131:        case (MAN_TEXT):
                    132:                /* FALLTHROUGH */
                    133:        case (MAN_ROOT):
1.61      kristaps  134:                /* FALLTHROUGH */
                    135:        case (MAN_EQN):
1.57      kristaps  136:                /* FALLTHROUGH */
                    137:        case (MAN_TBL):
1.17      kristaps  138:                return(1);
1.57      kristaps  139:        default:
                    140:                break;
                    141:        }
1.17      kristaps  142:
                    143:        if (NULL == (cp = man_valids[n->tok].pres))
                    144:                return(1);
                    145:        for ( ; *cp; cp++)
                    146:                if ( ! (*cp)(m, n))
                    147:                        return(0);
                    148:        return(1);
                    149: }
                    150:
                    151:
                    152: int
1.1       kristaps  153: man_valid_post(struct man *m)
                    154: {
1.17      kristaps  155:        v_check         *cp;
1.1       kristaps  156:
                    157:        if (MAN_VALID & m->last->flags)
                    158:                return(1);
                    159:        m->last->flags |= MAN_VALID;
                    160:
                    161:        switch (m->last->type) {
1.75      kristaps  162:        case (MAN_TEXT):
                    163:                check_text(m, m->last);
                    164:                return(1);
1.1       kristaps  165:        case (MAN_ROOT):
1.14      kristaps  166:                return(check_root(m, m->last));
1.62      kristaps  167:        case (MAN_EQN):
                    168:                /* FALLTHROUGH */
1.57      kristaps  169:        case (MAN_TBL):
                    170:                return(1);
1.1       kristaps  171:        default:
                    172:                break;
                    173:        }
                    174:
                    175:        if (NULL == (cp = man_valids[m->last->tok].posts))
                    176:                return(1);
                    177:        for ( ; *cp; cp++)
                    178:                if ( ! (*cp)(m, m->last))
                    179:                        return(0);
                    180:
                    181:        return(1);
                    182: }
                    183:
                    184:
1.11      kristaps  185: static int
1.17      kristaps  186: check_root(CHKARGS)
1.14      kristaps  187: {
1.17      kristaps  188:
                    189:        if (MAN_BLINE & m->flags)
1.54      kristaps  190:                man_nmsg(m, n, MANDOCERR_SCOPEEXIT);
                    191:        else if (MAN_ELINE & m->flags)
                    192:                man_nmsg(m, n, MANDOCERR_SCOPEEXIT);
1.22      kristaps  193:
                    194:        m->flags &= ~MAN_BLINE;
                    195:        m->flags &= ~MAN_ELINE;
1.17      kristaps  196:
1.41      kristaps  197:        if (NULL == m->first->child) {
                    198:                man_nmsg(m, n, MANDOCERR_NODOCBODY);
                    199:                return(0);
                    200:        } else if (NULL == m->meta.title) {
1.54      kristaps  201:                man_nmsg(m, n, MANDOCERR_NOTITLE);
                    202:
1.34      kristaps  203:                /*
                    204:                 * If a title hasn't been set, do so now (by
                    205:                 * implication, date and section also aren't set).
                    206:                 */
1.54      kristaps  207:
1.34      kristaps  208:                m->meta.title = mandoc_strdup("unknown");
1.37      kristaps  209:                m->meta.msec = mandoc_strdup("1");
1.65      kristaps  210:                m->meta.date = mandoc_normdate
                    211:                        (m->parse, NULL, n->line, n->pos);
1.34      kristaps  212:        }
1.32      kristaps  213:
                    214:        return(1);
1.75      kristaps  215: }
                    216:
                    217: static void
                    218: check_text(CHKARGS)
                    219: {
                    220:        char            *cp, *p;
                    221:
1.76      schwarze  222:        if (MAN_LITERAL & m->flags)
                    223:                return;
                    224:
                    225:        cp = n->string;
                    226:        for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.75      kristaps  227:                man_pmsg(m, n->line, (int)(p - cp), MANDOCERR_BADTAB);
1.1       kristaps  228: }
                    229:
                    230: #define        INEQ_DEFINE(x, ineq, name) \
                    231: static int \
1.17      kristaps  232: check_##name(CHKARGS) \
1.1       kristaps  233: { \
1.11      kristaps  234:        if (n->nchild ineq (x)) \
1.1       kristaps  235:                return(1); \
1.65      kristaps  236:        mandoc_vmsg(MANDOCERR_ARGCOUNT, m->parse, n->line, n->pos, \
1.41      kristaps  237:                        "line arguments %s %d (have %d)", \
                    238:                        #ineq, (x), n->nchild); \
1.60      schwarze  239:        return(1); \
1.1       kristaps  240: }
                    241:
                    242: INEQ_DEFINE(0, ==, eq0)
1.80      kristaps  243: INEQ_DEFINE(2, ==, eq2)
1.25      kristaps  244: INEQ_DEFINE(1, <=, le1)
1.1       kristaps  245: INEQ_DEFINE(2, >=, ge2)
                    246: INEQ_DEFINE(5, <=, le5)
                    247:
1.55      kristaps  248: static int
1.73      kristaps  249: post_ft(CHKARGS)
1.55      kristaps  250: {
                    251:        char    *cp;
                    252:        int      ok;
                    253:
                    254:        if (0 == n->nchild)
                    255:                return(1);
                    256:
                    257:        ok = 0;
                    258:        cp = n->child->string;
                    259:        switch (*cp) {
                    260:        case ('1'):
                    261:                /* FALLTHROUGH */
                    262:        case ('2'):
                    263:                /* FALLTHROUGH */
                    264:        case ('3'):
                    265:                /* FALLTHROUGH */
                    266:        case ('4'):
                    267:                /* FALLTHROUGH */
                    268:        case ('I'):
                    269:                /* FALLTHROUGH */
                    270:        case ('P'):
                    271:                /* FALLTHROUGH */
                    272:        case ('R'):
                    273:                if ('\0' == cp[1])
                    274:                        ok = 1;
                    275:                break;
                    276:        case ('B'):
                    277:                if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
                    278:                        ok = 1;
                    279:                break;
                    280:        case ('C'):
                    281:                if ('W' == cp[1] && '\0' == cp[2])
                    282:                        ok = 1;
                    283:                break;
                    284:        default:
                    285:                break;
                    286:        }
                    287:
                    288:        if (0 == ok) {
1.65      kristaps  289:                mandoc_vmsg
                    290:                        (MANDOCERR_BADFONT, m->parse,
                    291:                         n->line, n->pos, "%s", cp);
1.55      kristaps  292:                *cp = '\0';
                    293:        }
                    294:
                    295:        if (1 < n->nchild)
1.65      kristaps  296:                mandoc_vmsg
                    297:                        (MANDOCERR_ARGCOUNT, m->parse, n->line,
                    298:                         n->pos, "want one child (have %d)",
                    299:                         n->nchild);
1.55      kristaps  300:
                    301:        return(1);
                    302: }
1.16      kristaps  303:
                    304: static int
1.73      kristaps  305: pre_sec(CHKARGS)
                    306: {
                    307:
                    308:        if (MAN_BLOCK == n->type)
                    309:                m->flags &= ~MAN_LITERAL;
                    310:        return(1);
                    311: }
                    312:
                    313: static int
                    314: post_sec(CHKARGS)
1.17      kristaps  315: {
1.16      kristaps  316:
1.69      kristaps  317:        if ( ! (MAN_HEAD == n->type && 0 == n->nchild))
                    318:                return(1);
1.41      kristaps  319:
1.69      kristaps  320:        man_nmsg(m, n, MANDOCERR_SYNTARGCOUNT);
                    321:        return(0);
1.16      kristaps  322: }
1.17      kristaps  323:
                    324: static int
1.23      kristaps  325: check_part(CHKARGS)
                    326: {
                    327:
                    328:        if (MAN_BODY == n->type && 0 == n->nchild)
1.67      kristaps  329:                mandoc_msg(MANDOCERR_ARGCWARN, m->parse, n->line,
                    330:                                n->pos, "want children (have none)");
1.54      kristaps  331:
1.23      kristaps  332:        return(1);
                    333: }
                    334:
                    335:
                    336: static int
1.17      kristaps  337: check_par(CHKARGS)
                    338: {
                    339:
1.59      kristaps  340:        switch (n->type) {
                    341:        case (MAN_BLOCK):
                    342:                if (0 == n->body->nchild)
                    343:                        man_node_delete(m, n);
                    344:                break;
                    345:        case (MAN_BODY):
                    346:                if (0 == n->nchild)
                    347:                        man_nmsg(m, n, MANDOCERR_IGNPAR);
                    348:                break;
                    349:        case (MAN_HEAD):
                    350:                if (n->nchild)
                    351:                        man_nmsg(m, n, MANDOCERR_ARGSLOST);
                    352:                break;
                    353:        default:
                    354:                break;
                    355:        }
1.17      kristaps  356:
                    357:        return(1);
                    358: }
                    359:
1.83      schwarze  360: static int
                    361: post_IP(CHKARGS)
                    362: {
                    363:
                    364:        switch (n->type) {
                    365:        case (MAN_BLOCK):
                    366:                if (0 == n->head->nchild && 0 == n->body->nchild)
                    367:                        man_node_delete(m, n);
                    368:                break;
                    369:        case (MAN_BODY):
                    370:                if (0 == n->parent->head->nchild && 0 == n->nchild)
                    371:                        man_nmsg(m, n, MANDOCERR_IGNPAR);
                    372:                break;
                    373:        default:
                    374:                break;
                    375:        }
                    376:        return(1);
                    377: }
1.17      kristaps  378:
1.51      kristaps  379: static int
                    380: post_TH(CHKARGS)
                    381: {
1.60      schwarze  382:        const char      *p;
1.63      schwarze  383:        int              line, pos;
1.51      kristaps  384:
                    385:        if (m->meta.title)
                    386:                free(m->meta.title);
                    387:        if (m->meta.vol)
                    388:                free(m->meta.vol);
                    389:        if (m->meta.source)
                    390:                free(m->meta.source);
                    391:        if (m->meta.msec)
                    392:                free(m->meta.msec);
1.63      schwarze  393:        if (m->meta.date)
                    394:                free(m->meta.date);
1.51      kristaps  395:
1.63      schwarze  396:        line = n->line;
                    397:        pos = n->pos;
                    398:        m->meta.title = m->meta.vol = m->meta.date =
1.51      kristaps  399:                m->meta.msec = m->meta.source = NULL;
                    400:
                    401:        /* ->TITLE<- MSEC DATE SOURCE VOL */
                    402:
                    403:        n = n->child;
1.60      schwarze  404:        if (n && n->string) {
                    405:                for (p = n->string; '\0' != *p; p++) {
                    406:                        /* Only warn about this once... */
1.71      kristaps  407:                        if (isalpha((unsigned char)*p) &&
                    408:                                        ! isupper((unsigned char)*p)) {
1.60      schwarze  409:                                man_nmsg(m, n, MANDOCERR_UPPERCASE);
                    410:                                break;
                    411:                        }
                    412:                }
                    413:                m->meta.title = mandoc_strdup(n->string);
                    414:        } else
                    415:                m->meta.title = mandoc_strdup("");
1.51      kristaps  416:
                    417:        /* TITLE ->MSEC<- DATE SOURCE VOL */
                    418:
1.60      schwarze  419:        if (n)
                    420:                n = n->next;
                    421:        if (n && n->string)
                    422:                m->meta.msec = mandoc_strdup(n->string);
                    423:        else
                    424:                m->meta.msec = mandoc_strdup("");
1.51      kristaps  425:
                    426:        /* TITLE MSEC ->DATE<- SOURCE VOL */
                    427:
1.60      schwarze  428:        if (n)
                    429:                n = n->next;
1.77      schwarze  430:        if (n && n->string && '\0' != n->string[0]) {
1.63      schwarze  431:                pos = n->pos;
1.77      schwarze  432:                m->meta.date = mandoc_normdate
                    433:                    (m->parse, n->string, line, pos);
                    434:        } else
                    435:                m->meta.date = mandoc_strdup("");
1.51      kristaps  436:
                    437:        /* TITLE MSEC DATE ->SOURCE<- VOL */
                    438:
                    439:        if (n && (n = n->next))
                    440:                m->meta.source = mandoc_strdup(n->string);
                    441:
                    442:        /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79      schwarze  443:        /* If missing, use the default VOL name for MSEC. */
1.51      kristaps  444:
                    445:        if (n && (n = n->next))
                    446:                m->meta.vol = mandoc_strdup(n->string);
1.79      schwarze  447:        else if ('\0' != m->meta.msec[0] &&
                    448:            (NULL != (p = mandoc_a2msec(m->meta.msec))))
                    449:                m->meta.vol = mandoc_strdup(p);
1.51      kristaps  450:
                    451:        /*
                    452:         * Remove the `TH' node after we've processed it for our
                    453:         * meta-data.
                    454:         */
                    455:        man_node_delete(m, m->last);
                    456:        return(1);
                    457: }
                    458:
                    459: static int
                    460: post_nf(CHKARGS)
                    461: {
                    462:
                    463:        if (MAN_LITERAL & m->flags)
                    464:                man_nmsg(m, n, MANDOCERR_SCOPEREP);
                    465:
                    466:        m->flags |= MAN_LITERAL;
                    467:        return(1);
                    468: }
                    469:
                    470: static int
                    471: post_fi(CHKARGS)
                    472: {
                    473:
                    474:        if ( ! (MAN_LITERAL & m->flags))
1.58      kristaps  475:                man_nmsg(m, n, MANDOCERR_WNOSCOPE);
1.51      kristaps  476:
                    477:        m->flags &= ~MAN_LITERAL;
                    478:        return(1);
                    479: }
                    480:
                    481: static int
                    482: post_UC(CHKARGS)
                    483: {
                    484:        static const char * const bsd_versions[] = {
                    485:            "3rd Berkeley Distribution",
                    486:            "4th Berkeley Distribution",
                    487:            "4.2 Berkeley Distribution",
                    488:            "4.3 Berkeley Distribution",
                    489:            "4.4 Berkeley Distribution",
                    490:        };
                    491:
                    492:        const char      *p, *s;
                    493:
                    494:        n = n->child;
                    495:
                    496:        if (NULL == n || MAN_TEXT != n->type)
                    497:                p = bsd_versions[0];
                    498:        else {
                    499:                s = n->string;
                    500:                if (0 == strcmp(s, "3"))
                    501:                        p = bsd_versions[0];
                    502:                else if (0 == strcmp(s, "4"))
                    503:                        p = bsd_versions[1];
                    504:                else if (0 == strcmp(s, "5"))
                    505:                        p = bsd_versions[2];
                    506:                else if (0 == strcmp(s, "6"))
                    507:                        p = bsd_versions[3];
                    508:                else if (0 == strcmp(s, "7"))
                    509:                        p = bsd_versions[4];
                    510:                else
                    511:                        p = bsd_versions[0];
                    512:        }
                    513:
                    514:        if (m->meta.source)
                    515:                free(m->meta.source);
                    516:
                    517:        m->meta.source = mandoc_strdup(p);
                    518:        return(1);
                    519: }
                    520:
                    521: static int
                    522: post_AT(CHKARGS)
                    523: {
                    524:        static const char * const unix_versions[] = {
                    525:            "7th Edition",
                    526:            "System III",
                    527:            "System V",
                    528:            "System V Release 2",
                    529:        };
                    530:
                    531:        const char      *p, *s;
                    532:        struct man_node *nn;
                    533:
                    534:        n = n->child;
                    535:
                    536:        if (NULL == n || MAN_TEXT != n->type)
                    537:                p = unix_versions[0];
                    538:        else {
                    539:                s = n->string;
                    540:                if (0 == strcmp(s, "3"))
                    541:                        p = unix_versions[0];
                    542:                else if (0 == strcmp(s, "4"))
                    543:                        p = unix_versions[1];
                    544:                else if (0 == strcmp(s, "5")) {
                    545:                        nn = n->next;
                    546:                        if (nn && MAN_TEXT == nn->type && nn->string[0])
                    547:                                p = unix_versions[3];
                    548:                        else
                    549:                                p = unix_versions[2];
                    550:                } else
                    551:                        p = unix_versions[0];
                    552:        }
                    553:
                    554:        if (m->meta.source)
                    555:                free(m->meta.source);
                    556:
                    557:        m->meta.source = mandoc_strdup(p);
1.70      kristaps  558:        return(1);
                    559: }
                    560:
                    561: static int
                    562: post_vs(CHKARGS)
                    563: {
                    564:
1.82      schwarze  565:        if (NULL != n->prev)
                    566:                return(1);
                    567:
                    568:        switch (n->parent->tok) {
                    569:        case (MAN_SH):
                    570:                /* FALLTHROUGH */
                    571:        case (MAN_SS):
                    572:                man_nmsg(m, n, MANDOCERR_IGNPAR);
                    573:                /* FALLTHROUGH */
                    574:        case (MAN_MAX):
                    575:                /*
                    576:                 * Don't warn about this because it occurs in pod2man
                    577:                 * and would cause considerable (unfixable) warnage.
                    578:                 */
1.70      kristaps  579:                man_node_delete(m, n);
1.82      schwarze  580:                break;
                    581:        default:
                    582:                break;
                    583:        }
1.70      kristaps  584:
1.51      kristaps  585:        return(1);
                    586: }

CVSweb