Annotation of mandoc/man_validate.c, Revision 1.93
1.93 ! schwarze 1: /* $Id: man_validate.c,v 1.92 2014/06/20 17:24:00 schwarze Exp $ */
1.1 kristaps 2: /*
1.63 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.88 schwarze 4: * Copyright (c) 2010, 2012, 2013, 2014 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"
1.89 schwarze 35: #include "mandoc_aux.h"
1.1 kristaps 36: #include "libman.h"
1.15 kristaps 37: #include "libmandoc.h"
1.1 kristaps 38:
1.85 schwarze 39: #define CHKARGS struct man *man, struct man_node *n
1.1 kristaps 40:
1.17 kristaps 41: typedef int (*v_check)(CHKARGS);
1.1 kristaps 42:
43: struct man_valid {
1.17 kristaps 44: v_check *pres;
45: v_check *posts;
1.1 kristaps 46: };
47:
1.17 kristaps 48: static int check_eq0(CHKARGS);
1.80 kristaps 49: static int check_eq2(CHKARGS);
1.25 kristaps 50: static int check_le1(CHKARGS);
1.17 kristaps 51: static int check_ge2(CHKARGS);
52: static int check_le5(CHKARGS);
1.86 schwarze 53: static int check_head1(CHKARGS);
1.17 kristaps 54: static int check_par(CHKARGS);
1.23 kristaps 55: static int check_part(CHKARGS);
1.17 kristaps 56: static int check_root(CHKARGS);
1.75 kristaps 57: static void check_text(CHKARGS);
1.17 kristaps 58:
1.51 kristaps 59: static int post_AT(CHKARGS);
1.83 schwarze 60: static int post_IP(CHKARGS);
1.70 kristaps 61: static int post_vs(CHKARGS);
1.51 kristaps 62: static int post_fi(CHKARGS);
1.73 kristaps 63: static int post_ft(CHKARGS);
1.51 kristaps 64: static int post_nf(CHKARGS);
1.73 kristaps 65: static int post_sec(CHKARGS);
1.51 kristaps 66: static int post_TH(CHKARGS);
67: static int post_UC(CHKARGS);
1.73 kristaps 68: static int pre_sec(CHKARGS);
1.51 kristaps 69:
70: static v_check posts_at[] = { post_AT, NULL };
1.70 kristaps 71: static v_check posts_br[] = { post_vs, check_eq0, NULL };
1.17 kristaps 72: static v_check posts_eq0[] = { check_eq0, NULL };
1.80 kristaps 73: static v_check posts_eq2[] = { check_eq2, NULL };
1.51 kristaps 74: static v_check posts_fi[] = { check_eq0, post_fi, NULL };
1.73 kristaps 75: static v_check posts_ft[] = { post_ft, NULL };
1.83 schwarze 76: static v_check posts_ip[] = { post_IP, NULL };
1.84 schwarze 77: static v_check posts_le1[] = { check_le1, NULL };
1.51 kristaps 78: static v_check posts_nf[] = { check_eq0, post_nf, NULL };
1.17 kristaps 79: static v_check posts_par[] = { check_par, NULL };
1.23 kristaps 80: static v_check posts_part[] = { check_part, NULL };
1.73 kristaps 81: static v_check posts_sec[] = { post_sec, NULL };
1.70 kristaps 82: static v_check posts_sp[] = { post_vs, check_le1, NULL };
1.60 schwarze 83: static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL };
1.51 kristaps 84: static v_check posts_uc[] = { post_UC, NULL };
1.86 schwarze 85: static v_check posts_ur[] = { check_head1, check_part, NULL };
1.78 schwarze 86: static v_check pres_sec[] = { pre_sec, NULL };
1.1 kristaps 87:
88: static const struct man_valid man_valids[MAN_MAX] = {
1.70 kristaps 89: { NULL, posts_br }, /* br */
1.78 schwarze 90: { NULL, posts_th }, /* TH */
1.73 kristaps 91: { pres_sec, posts_sec }, /* SH */
92: { pres_sec, posts_sec }, /* SS */
1.78 schwarze 93: { NULL, NULL }, /* TP */
94: { NULL, posts_par }, /* LP */
95: { NULL, posts_par }, /* PP */
96: { NULL, posts_par }, /* P */
1.83 schwarze 97: { NULL, posts_ip }, /* IP */
1.78 schwarze 98: { NULL, NULL }, /* HP */
1.22 kristaps 99: { NULL, NULL }, /* SM */
100: { NULL, NULL }, /* SB */
1.17 kristaps 101: { NULL, NULL }, /* BI */
102: { NULL, NULL }, /* IB */
103: { NULL, NULL }, /* BR */
104: { NULL, NULL }, /* RB */
1.22 kristaps 105: { NULL, NULL }, /* R */
106: { NULL, NULL }, /* B */
107: { NULL, NULL }, /* I */
1.17 kristaps 108: { NULL, NULL }, /* IR */
109: { NULL, NULL }, /* RI */
1.80 kristaps 110: { NULL, posts_eq0 }, /* na */
111: { NULL, posts_sp }, /* sp */
1.78 schwarze 112: { NULL, posts_nf }, /* nf */
113: { NULL, posts_fi }, /* fi */
1.19 kristaps 114: { NULL, NULL }, /* RE */
1.23 kristaps 115: { NULL, posts_part }, /* RS */
1.21 kristaps 116: { NULL, NULL }, /* DT */
1.51 kristaps 117: { NULL, posts_uc }, /* UC */
1.84 schwarze 118: { NULL, posts_le1 }, /* PD */
1.51 kristaps 119: { NULL, posts_at }, /* AT */
1.47 kristaps 120: { NULL, NULL }, /* in */
1.55 kristaps 121: { NULL, posts_ft }, /* ft */
1.80 kristaps 122: { NULL, posts_eq2 }, /* OP */
1.81 schwarze 123: { NULL, posts_nf }, /* EX */
124: { NULL, posts_fi }, /* EE */
1.86 schwarze 125: { NULL, posts_ur }, /* UR */
126: { NULL, NULL }, /* UE */
1.90 schwarze 127: { NULL, NULL }, /* ll */
1.1 kristaps 128: };
129:
130:
131: int
1.85 schwarze 132: man_valid_pre(struct man *man, struct man_node *n)
1.17 kristaps 133: {
134: v_check *cp;
135:
1.57 kristaps 136: switch (n->type) {
1.91 schwarze 137: case MAN_TEXT:
1.57 kristaps 138: /* FALLTHROUGH */
1.91 schwarze 139: case MAN_ROOT:
1.61 kristaps 140: /* FALLTHROUGH */
1.91 schwarze 141: case MAN_EQN:
1.57 kristaps 142: /* FALLTHROUGH */
1.91 schwarze 143: case MAN_TBL:
1.17 kristaps 144: return(1);
1.57 kristaps 145: default:
146: break;
147: }
1.17 kristaps 148:
149: if (NULL == (cp = man_valids[n->tok].pres))
150: return(1);
151: for ( ; *cp; cp++)
1.91 schwarze 152: if ( ! (*cp)(man, n))
1.17 kristaps 153: return(0);
154: return(1);
155: }
156:
157: int
1.85 schwarze 158: man_valid_post(struct man *man)
1.1 kristaps 159: {
1.17 kristaps 160: v_check *cp;
1.1 kristaps 161:
1.85 schwarze 162: if (MAN_VALID & man->last->flags)
1.1 kristaps 163: return(1);
1.85 schwarze 164: man->last->flags |= MAN_VALID;
1.1 kristaps 165:
1.85 schwarze 166: switch (man->last->type) {
1.91 schwarze 167: case MAN_TEXT:
1.85 schwarze 168: check_text(man, man->last);
1.75 kristaps 169: return(1);
1.91 schwarze 170: case MAN_ROOT:
1.85 schwarze 171: return(check_root(man, man->last));
1.91 schwarze 172: case MAN_EQN:
1.62 kristaps 173: /* FALLTHROUGH */
1.91 schwarze 174: case MAN_TBL:
1.57 kristaps 175: return(1);
1.1 kristaps 176: default:
177: break;
178: }
179:
1.85 schwarze 180: if (NULL == (cp = man_valids[man->last->tok].posts))
1.1 kristaps 181: return(1);
182: for ( ; *cp; cp++)
1.85 schwarze 183: if ( ! (*cp)(man, man->last))
1.1 kristaps 184: return(0);
185:
186: return(1);
187: }
188:
1.11 kristaps 189: static int
1.91 schwarze 190: check_root(CHKARGS)
1.14 kristaps 191: {
1.17 kristaps 192:
1.85 schwarze 193: if (MAN_BLINE & man->flags)
194: man_nmsg(man, n, MANDOCERR_SCOPEEXIT);
195: else if (MAN_ELINE & man->flags)
196: man_nmsg(man, n, MANDOCERR_SCOPEEXIT);
1.22 kristaps 197:
1.85 schwarze 198: man->flags &= ~MAN_BLINE;
199: man->flags &= ~MAN_ELINE;
1.17 kristaps 200:
1.93 ! schwarze 201: if (NULL == man->first->child)
! 202: man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
! 203: else
! 204: man->meta.hasbody = 1;
! 205:
! 206: if (NULL == man->meta.title) {
1.92 schwarze 207: man_nmsg(man, n, MANDOCERR_TH_MISSING);
1.54 kristaps 208:
1.34 kristaps 209: /*
210: * If a title hasn't been set, do so now (by
211: * implication, date and section also aren't set).
212: */
1.54 kristaps 213:
1.91 schwarze 214: man->meta.title = mandoc_strdup("unknown");
1.85 schwarze 215: man->meta.msec = mandoc_strdup("1");
1.88 schwarze 216: man->meta.date = man->quick ? mandoc_strdup("") :
217: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.34 kristaps 218: }
1.32 kristaps 219:
220: return(1);
1.75 kristaps 221: }
222:
223: static void
224: check_text(CHKARGS)
225: {
226: char *cp, *p;
227:
1.85 schwarze 228: if (MAN_LITERAL & man->flags)
1.76 schwarze 229: return;
230:
231: cp = n->string;
232: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.85 schwarze 233: man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 234: }
235:
236: #define INEQ_DEFINE(x, ineq, name) \
237: static int \
1.17 kristaps 238: check_##name(CHKARGS) \
1.1 kristaps 239: { \
1.11 kristaps 240: if (n->nchild ineq (x)) \
1.1 kristaps 241: return(1); \
1.85 schwarze 242: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.91 schwarze 243: "line arguments %s %d (have %d)", \
244: #ineq, (x), n->nchild); \
1.60 schwarze 245: return(1); \
1.1 kristaps 246: }
247:
248: INEQ_DEFINE(0, ==, eq0)
1.80 kristaps 249: INEQ_DEFINE(2, ==, eq2)
1.25 kristaps 250: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 251: INEQ_DEFINE(2, >=, ge2)
252: INEQ_DEFINE(5, <=, le5)
1.86 schwarze 253:
254: static int
255: check_head1(CHKARGS)
256: {
257:
258: if (MAN_HEAD == n->type && 1 != n->nchild)
259: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
260: n->pos, "line arguments eq 1 (have %d)", n->nchild);
261:
262: return(1);
263: }
1.1 kristaps 264:
1.55 kristaps 265: static int
1.73 kristaps 266: post_ft(CHKARGS)
1.55 kristaps 267: {
268: char *cp;
269: int ok;
270:
271: if (0 == n->nchild)
272: return(1);
273:
274: ok = 0;
275: cp = n->child->string;
276: switch (*cp) {
1.91 schwarze 277: case '1':
1.55 kristaps 278: /* FALLTHROUGH */
1.91 schwarze 279: case '2':
1.55 kristaps 280: /* FALLTHROUGH */
1.91 schwarze 281: case '3':
1.55 kristaps 282: /* FALLTHROUGH */
1.91 schwarze 283: case '4':
1.55 kristaps 284: /* FALLTHROUGH */
1.91 schwarze 285: case 'I':
1.55 kristaps 286: /* FALLTHROUGH */
1.91 schwarze 287: case 'P':
1.55 kristaps 288: /* FALLTHROUGH */
1.91 schwarze 289: case 'R':
1.55 kristaps 290: if ('\0' == cp[1])
291: ok = 1;
292: break;
1.91 schwarze 293: case 'B':
1.55 kristaps 294: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
295: ok = 1;
296: break;
1.91 schwarze 297: case 'C':
1.55 kristaps 298: if ('W' == cp[1] && '\0' == cp[2])
299: ok = 1;
300: break;
301: default:
302: break;
303: }
304:
305: if (0 == ok) {
1.91 schwarze 306: mandoc_vmsg(MANDOCERR_BADFONT, man->parse, n->line,
307: n->pos, "%s", cp);
1.55 kristaps 308: *cp = '\0';
309: }
310:
311: if (1 < n->nchild)
1.91 schwarze 312: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
313: n->pos, "want one child (have %d)", n->nchild);
1.55 kristaps 314:
315: return(1);
316: }
1.16 kristaps 317:
318: static int
1.73 kristaps 319: pre_sec(CHKARGS)
320: {
321:
322: if (MAN_BLOCK == n->type)
1.85 schwarze 323: man->flags &= ~MAN_LITERAL;
1.73 kristaps 324: return(1);
325: }
326:
327: static int
328: post_sec(CHKARGS)
1.17 kristaps 329: {
1.16 kristaps 330:
1.91 schwarze 331: if ( ! (MAN_HEAD == n->type && 0 == n->nchild))
1.69 kristaps 332: return(1);
1.41 kristaps 333:
1.85 schwarze 334: man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT);
1.69 kristaps 335: return(0);
1.16 kristaps 336: }
1.17 kristaps 337:
338: static int
1.23 kristaps 339: check_part(CHKARGS)
340: {
341:
342: if (MAN_BODY == n->type && 0 == n->nchild)
1.91 schwarze 343: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
344: n->pos, "want children (have none)");
1.54 kristaps 345:
1.23 kristaps 346: return(1);
347: }
348:
349: static int
1.17 kristaps 350: check_par(CHKARGS)
351: {
352:
1.59 kristaps 353: switch (n->type) {
1.91 schwarze 354: case MAN_BLOCK:
1.59 kristaps 355: if (0 == n->body->nchild)
1.85 schwarze 356: man_node_delete(man, n);
1.59 kristaps 357: break;
1.91 schwarze 358: case MAN_BODY:
1.59 kristaps 359: if (0 == n->nchild)
1.85 schwarze 360: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.59 kristaps 361: break;
1.91 schwarze 362: case MAN_HEAD:
1.59 kristaps 363: if (n->nchild)
1.85 schwarze 364: man_nmsg(man, n, MANDOCERR_ARGSLOST);
1.59 kristaps 365: break;
366: default:
367: break;
368: }
1.17 kristaps 369:
370: return(1);
371: }
372:
1.83 schwarze 373: static int
374: post_IP(CHKARGS)
375: {
376:
377: switch (n->type) {
1.91 schwarze 378: case MAN_BLOCK:
1.83 schwarze 379: if (0 == n->head->nchild && 0 == n->body->nchild)
1.85 schwarze 380: man_node_delete(man, n);
1.83 schwarze 381: break;
1.91 schwarze 382: case MAN_BODY:
1.83 schwarze 383: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.85 schwarze 384: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.83 schwarze 385: break;
386: default:
387: break;
388: }
389: return(1);
390: }
1.17 kristaps 391:
1.51 kristaps 392: static int
393: post_TH(CHKARGS)
394: {
1.92 schwarze 395: struct man_node *nb;
1.60 schwarze 396: const char *p;
1.51 kristaps 397:
1.85 schwarze 398: free(man->meta.title);
399: free(man->meta.vol);
400: free(man->meta.source);
401: free(man->meta.msec);
402: free(man->meta.date);
1.51 kristaps 403:
1.85 schwarze 404: man->meta.title = man->meta.vol = man->meta.date =
1.91 schwarze 405: man->meta.msec = man->meta.source = NULL;
1.51 kristaps 406:
1.92 schwarze 407: nb = n;
408:
1.51 kristaps 409: /* ->TITLE<- MSEC DATE SOURCE VOL */
410:
411: n = n->child;
1.60 schwarze 412: if (n && n->string) {
413: for (p = n->string; '\0' != *p; p++) {
414: /* Only warn about this once... */
1.91 schwarze 415: if (isalpha((unsigned char)*p) &&
416: ! isupper((unsigned char)*p)) {
1.92 schwarze 417: man_nmsg(man, n, MANDOCERR_TITLE_CASE);
1.60 schwarze 418: break;
419: }
420: }
1.85 schwarze 421: man->meta.title = mandoc_strdup(n->string);
1.60 schwarze 422: } else
1.85 schwarze 423: man->meta.title = mandoc_strdup("");
1.51 kristaps 424:
425: /* TITLE ->MSEC<- DATE SOURCE VOL */
426:
1.60 schwarze 427: if (n)
428: n = n->next;
429: if (n && n->string)
1.85 schwarze 430: man->meta.msec = mandoc_strdup(n->string);
1.60 schwarze 431: else
1.85 schwarze 432: man->meta.msec = mandoc_strdup("");
1.51 kristaps 433:
434: /* TITLE MSEC ->DATE<- SOURCE VOL */
435:
1.60 schwarze 436: if (n)
437: n = n->next;
1.77 schwarze 438: if (n && n->string && '\0' != n->string[0]) {
1.88 schwarze 439: man->meta.date = man->quick ?
440: mandoc_strdup(n->string) :
441: mandoc_normdate(man->parse, n->string,
442: n->line, n->pos);
1.92 schwarze 443: } else {
1.85 schwarze 444: man->meta.date = mandoc_strdup("");
1.92 schwarze 445: man_nmsg(man, n ? n : nb, MANDOCERR_DATE_MISSING);
446: }
1.51 kristaps 447:
448: /* TITLE MSEC DATE ->SOURCE<- VOL */
449:
450: if (n && (n = n->next))
1.85 schwarze 451: man->meta.source = mandoc_strdup(n->string);
1.51 kristaps 452:
453: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79 schwarze 454: /* If missing, use the default VOL name for MSEC. */
1.51 kristaps 455:
456: if (n && (n = n->next))
1.85 schwarze 457: man->meta.vol = mandoc_strdup(n->string);
458: else if ('\0' != man->meta.msec[0] &&
459: (NULL != (p = mandoc_a2msec(man->meta.msec))))
460: man->meta.vol = mandoc_strdup(p);
1.51 kristaps 461:
462: /*
463: * Remove the `TH' node after we've processed it for our
464: * meta-data.
465: */
1.85 schwarze 466: man_node_delete(man, man->last);
1.51 kristaps 467: return(1);
468: }
469:
470: static int
471: post_nf(CHKARGS)
472: {
473:
1.85 schwarze 474: if (MAN_LITERAL & man->flags)
475: man_nmsg(man, n, MANDOCERR_SCOPEREP);
1.51 kristaps 476:
1.85 schwarze 477: man->flags |= MAN_LITERAL;
1.51 kristaps 478: return(1);
479: }
480:
481: static int
482: post_fi(CHKARGS)
483: {
484:
1.85 schwarze 485: if ( ! (MAN_LITERAL & man->flags))
486: man_nmsg(man, n, MANDOCERR_WNOSCOPE);
1.51 kristaps 487:
1.85 schwarze 488: man->flags &= ~MAN_LITERAL;
1.51 kristaps 489: return(1);
490: }
491:
492: static int
493: post_UC(CHKARGS)
494: {
495: static const char * const bsd_versions[] = {
496: "3rd Berkeley Distribution",
497: "4th Berkeley Distribution",
498: "4.2 Berkeley Distribution",
499: "4.3 Berkeley Distribution",
500: "4.4 Berkeley Distribution",
501: };
502:
503: const char *p, *s;
504:
505: n = n->child;
506:
507: if (NULL == n || MAN_TEXT != n->type)
508: p = bsd_versions[0];
509: else {
510: s = n->string;
511: if (0 == strcmp(s, "3"))
512: p = bsd_versions[0];
513: else if (0 == strcmp(s, "4"))
514: p = bsd_versions[1];
515: else if (0 == strcmp(s, "5"))
516: p = bsd_versions[2];
517: else if (0 == strcmp(s, "6"))
518: p = bsd_versions[3];
519: else if (0 == strcmp(s, "7"))
520: p = bsd_versions[4];
521: else
522: p = bsd_versions[0];
523: }
524:
1.85 schwarze 525: free(man->meta.source);
526: man->meta.source = mandoc_strdup(p);
1.51 kristaps 527: return(1);
528: }
529:
530: static int
531: post_AT(CHKARGS)
532: {
533: static const char * const unix_versions[] = {
534: "7th Edition",
535: "System III",
536: "System V",
537: "System V Release 2",
538: };
539:
540: const char *p, *s;
541: struct man_node *nn;
542:
543: n = n->child;
544:
545: if (NULL == n || MAN_TEXT != n->type)
546: p = unix_versions[0];
547: else {
548: s = n->string;
549: if (0 == strcmp(s, "3"))
550: p = unix_versions[0];
551: else if (0 == strcmp(s, "4"))
552: p = unix_versions[1];
553: else if (0 == strcmp(s, "5")) {
554: nn = n->next;
555: if (nn && MAN_TEXT == nn->type && nn->string[0])
556: p = unix_versions[3];
557: else
558: p = unix_versions[2];
559: } else
560: p = unix_versions[0];
561: }
562:
1.85 schwarze 563: free(man->meta.source);
564: man->meta.source = mandoc_strdup(p);
1.70 kristaps 565: return(1);
566: }
567:
568: static int
569: post_vs(CHKARGS)
570: {
571:
1.82 schwarze 572: if (NULL != n->prev)
573: return(1);
574:
575: switch (n->parent->tok) {
1.91 schwarze 576: case MAN_SH:
1.82 schwarze 577: /* FALLTHROUGH */
1.91 schwarze 578: case MAN_SS:
1.85 schwarze 579: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.82 schwarze 580: /* FALLTHROUGH */
1.91 schwarze 581: case MAN_MAX:
582: /*
1.82 schwarze 583: * Don't warn about this because it occurs in pod2man
584: * and would cause considerable (unfixable) warnage.
585: */
1.85 schwarze 586: man_node_delete(man, n);
1.82 schwarze 587: break;
588: default:
589: break;
590: }
1.70 kristaps 591:
1.51 kristaps 592: return(1);
593: }
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