Annotation of mandoc/man_validate.c, Revision 1.91
1.91 ! schwarze 1: /* $Id: man_validate.c,v 1.90 2014/03/30 19:47:48 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:
1.85 schwarze 201: if (NULL == man->first->child) {
202: man_nmsg(man, n, MANDOCERR_NODOCBODY);
1.41 kristaps 203: return(0);
1.85 schwarze 204: } else if (NULL == man->meta.title) {
205: man_nmsg(man, n, MANDOCERR_NOTITLE);
1.54 kristaps 206:
1.34 kristaps 207: /*
208: * If a title hasn't been set, do so now (by
209: * implication, date and section also aren't set).
210: */
1.54 kristaps 211:
1.91 ! schwarze 212: man->meta.title = mandoc_strdup("unknown");
1.85 schwarze 213: man->meta.msec = mandoc_strdup("1");
1.88 schwarze 214: man->meta.date = man->quick ? mandoc_strdup("") :
215: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.34 kristaps 216: }
1.32 kristaps 217:
218: return(1);
1.75 kristaps 219: }
220:
221: static void
222: check_text(CHKARGS)
223: {
224: char *cp, *p;
225:
1.85 schwarze 226: if (MAN_LITERAL & man->flags)
1.76 schwarze 227: return;
228:
229: cp = n->string;
230: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.85 schwarze 231: man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 232: }
233:
234: #define INEQ_DEFINE(x, ineq, name) \
235: static int \
1.17 kristaps 236: check_##name(CHKARGS) \
1.1 kristaps 237: { \
1.11 kristaps 238: if (n->nchild ineq (x)) \
1.1 kristaps 239: return(1); \
1.85 schwarze 240: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.91 ! schwarze 241: "line arguments %s %d (have %d)", \
! 242: #ineq, (x), n->nchild); \
1.60 schwarze 243: return(1); \
1.1 kristaps 244: }
245:
246: INEQ_DEFINE(0, ==, eq0)
1.80 kristaps 247: INEQ_DEFINE(2, ==, eq2)
1.25 kristaps 248: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 249: INEQ_DEFINE(2, >=, ge2)
250: INEQ_DEFINE(5, <=, le5)
1.86 schwarze 251:
252: static int
253: check_head1(CHKARGS)
254: {
255:
256: if (MAN_HEAD == n->type && 1 != n->nchild)
257: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
258: n->pos, "line arguments eq 1 (have %d)", n->nchild);
259:
260: return(1);
261: }
1.1 kristaps 262:
1.55 kristaps 263: static int
1.73 kristaps 264: post_ft(CHKARGS)
1.55 kristaps 265: {
266: char *cp;
267: int ok;
268:
269: if (0 == n->nchild)
270: return(1);
271:
272: ok = 0;
273: cp = n->child->string;
274: switch (*cp) {
1.91 ! schwarze 275: case '1':
1.55 kristaps 276: /* FALLTHROUGH */
1.91 ! schwarze 277: case '2':
1.55 kristaps 278: /* FALLTHROUGH */
1.91 ! schwarze 279: case '3':
1.55 kristaps 280: /* FALLTHROUGH */
1.91 ! schwarze 281: case '4':
1.55 kristaps 282: /* FALLTHROUGH */
1.91 ! schwarze 283: case 'I':
1.55 kristaps 284: /* FALLTHROUGH */
1.91 ! schwarze 285: case 'P':
1.55 kristaps 286: /* FALLTHROUGH */
1.91 ! schwarze 287: case 'R':
1.55 kristaps 288: if ('\0' == cp[1])
289: ok = 1;
290: break;
1.91 ! schwarze 291: case 'B':
1.55 kristaps 292: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
293: ok = 1;
294: break;
1.91 ! schwarze 295: case 'C':
1.55 kristaps 296: if ('W' == cp[1] && '\0' == cp[2])
297: ok = 1;
298: break;
299: default:
300: break;
301: }
302:
303: if (0 == ok) {
1.91 ! schwarze 304: mandoc_vmsg(MANDOCERR_BADFONT, man->parse, n->line,
! 305: n->pos, "%s", cp);
1.55 kristaps 306: *cp = '\0';
307: }
308:
309: if (1 < n->nchild)
1.91 ! schwarze 310: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
! 311: n->pos, "want one child (have %d)", n->nchild);
1.55 kristaps 312:
313: return(1);
314: }
1.16 kristaps 315:
316: static int
1.73 kristaps 317: pre_sec(CHKARGS)
318: {
319:
320: if (MAN_BLOCK == n->type)
1.85 schwarze 321: man->flags &= ~MAN_LITERAL;
1.73 kristaps 322: return(1);
323: }
324:
325: static int
326: post_sec(CHKARGS)
1.17 kristaps 327: {
1.16 kristaps 328:
1.91 ! schwarze 329: if ( ! (MAN_HEAD == n->type && 0 == n->nchild))
1.69 kristaps 330: return(1);
1.41 kristaps 331:
1.85 schwarze 332: man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT);
1.69 kristaps 333: return(0);
1.16 kristaps 334: }
1.17 kristaps 335:
336: static int
1.23 kristaps 337: check_part(CHKARGS)
338: {
339:
340: if (MAN_BODY == n->type && 0 == n->nchild)
1.91 ! schwarze 341: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
! 342: n->pos, "want children (have none)");
1.54 kristaps 343:
1.23 kristaps 344: return(1);
345: }
346:
347: static int
1.17 kristaps 348: check_par(CHKARGS)
349: {
350:
1.59 kristaps 351: switch (n->type) {
1.91 ! schwarze 352: case MAN_BLOCK:
1.59 kristaps 353: if (0 == n->body->nchild)
1.85 schwarze 354: man_node_delete(man, n);
1.59 kristaps 355: break;
1.91 ! schwarze 356: case MAN_BODY:
1.59 kristaps 357: if (0 == n->nchild)
1.85 schwarze 358: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.59 kristaps 359: break;
1.91 ! schwarze 360: case MAN_HEAD:
1.59 kristaps 361: if (n->nchild)
1.85 schwarze 362: man_nmsg(man, n, MANDOCERR_ARGSLOST);
1.59 kristaps 363: break;
364: default:
365: break;
366: }
1.17 kristaps 367:
368: return(1);
369: }
370:
1.83 schwarze 371: static int
372: post_IP(CHKARGS)
373: {
374:
375: switch (n->type) {
1.91 ! schwarze 376: case MAN_BLOCK:
1.83 schwarze 377: if (0 == n->head->nchild && 0 == n->body->nchild)
1.85 schwarze 378: man_node_delete(man, n);
1.83 schwarze 379: break;
1.91 ! schwarze 380: case MAN_BODY:
1.83 schwarze 381: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.85 schwarze 382: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.83 schwarze 383: break;
384: default:
385: break;
386: }
387: return(1);
388: }
1.17 kristaps 389:
1.51 kristaps 390: static int
391: post_TH(CHKARGS)
392: {
1.60 schwarze 393: const char *p;
1.51 kristaps 394:
1.85 schwarze 395: free(man->meta.title);
396: free(man->meta.vol);
397: free(man->meta.source);
398: free(man->meta.msec);
399: free(man->meta.date);
1.51 kristaps 400:
1.85 schwarze 401: man->meta.title = man->meta.vol = man->meta.date =
1.91 ! schwarze 402: man->meta.msec = man->meta.source = NULL;
1.51 kristaps 403:
404: /* ->TITLE<- MSEC DATE SOURCE VOL */
405:
406: n = n->child;
1.60 schwarze 407: if (n && n->string) {
408: for (p = n->string; '\0' != *p; p++) {
409: /* Only warn about this once... */
1.91 ! schwarze 410: if (isalpha((unsigned char)*p) &&
! 411: ! isupper((unsigned char)*p)) {
1.85 schwarze 412: man_nmsg(man, n, MANDOCERR_UPPERCASE);
1.60 schwarze 413: break;
414: }
415: }
1.85 schwarze 416: man->meta.title = mandoc_strdup(n->string);
1.60 schwarze 417: } else
1.85 schwarze 418: man->meta.title = mandoc_strdup("");
1.51 kristaps 419:
420: /* TITLE ->MSEC<- DATE SOURCE VOL */
421:
1.60 schwarze 422: if (n)
423: n = n->next;
424: if (n && n->string)
1.85 schwarze 425: man->meta.msec = mandoc_strdup(n->string);
1.60 schwarze 426: else
1.85 schwarze 427: man->meta.msec = mandoc_strdup("");
1.51 kristaps 428:
429: /* TITLE MSEC ->DATE<- SOURCE VOL */
430:
1.60 schwarze 431: if (n)
432: n = n->next;
1.77 schwarze 433: if (n && n->string && '\0' != n->string[0]) {
1.88 schwarze 434: man->meta.date = man->quick ?
435: mandoc_strdup(n->string) :
436: mandoc_normdate(man->parse, n->string,
437: n->line, n->pos);
1.77 schwarze 438: } else
1.85 schwarze 439: man->meta.date = mandoc_strdup("");
1.51 kristaps 440:
441: /* TITLE MSEC DATE ->SOURCE<- VOL */
442:
443: if (n && (n = n->next))
1.85 schwarze 444: man->meta.source = mandoc_strdup(n->string);
1.51 kristaps 445:
446: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79 schwarze 447: /* If missing, use the default VOL name for MSEC. */
1.51 kristaps 448:
449: if (n && (n = n->next))
1.85 schwarze 450: man->meta.vol = mandoc_strdup(n->string);
451: else if ('\0' != man->meta.msec[0] &&
452: (NULL != (p = mandoc_a2msec(man->meta.msec))))
453: man->meta.vol = mandoc_strdup(p);
1.51 kristaps 454:
455: /*
456: * Remove the `TH' node after we've processed it for our
457: * meta-data.
458: */
1.85 schwarze 459: man_node_delete(man, man->last);
1.51 kristaps 460: return(1);
461: }
462:
463: static int
464: post_nf(CHKARGS)
465: {
466:
1.85 schwarze 467: if (MAN_LITERAL & man->flags)
468: man_nmsg(man, n, MANDOCERR_SCOPEREP);
1.51 kristaps 469:
1.85 schwarze 470: man->flags |= MAN_LITERAL;
1.51 kristaps 471: return(1);
472: }
473:
474: static int
475: post_fi(CHKARGS)
476: {
477:
1.85 schwarze 478: if ( ! (MAN_LITERAL & man->flags))
479: man_nmsg(man, n, MANDOCERR_WNOSCOPE);
1.51 kristaps 480:
1.85 schwarze 481: man->flags &= ~MAN_LITERAL;
1.51 kristaps 482: return(1);
483: }
484:
485: static int
486: post_UC(CHKARGS)
487: {
488: static const char * const bsd_versions[] = {
489: "3rd Berkeley Distribution",
490: "4th Berkeley Distribution",
491: "4.2 Berkeley Distribution",
492: "4.3 Berkeley Distribution",
493: "4.4 Berkeley Distribution",
494: };
495:
496: const char *p, *s;
497:
498: n = n->child;
499:
500: if (NULL == n || MAN_TEXT != n->type)
501: p = bsd_versions[0];
502: else {
503: s = n->string;
504: if (0 == strcmp(s, "3"))
505: p = bsd_versions[0];
506: else if (0 == strcmp(s, "4"))
507: p = bsd_versions[1];
508: else if (0 == strcmp(s, "5"))
509: p = bsd_versions[2];
510: else if (0 == strcmp(s, "6"))
511: p = bsd_versions[3];
512: else if (0 == strcmp(s, "7"))
513: p = bsd_versions[4];
514: else
515: p = bsd_versions[0];
516: }
517:
1.85 schwarze 518: free(man->meta.source);
519: man->meta.source = mandoc_strdup(p);
1.51 kristaps 520: return(1);
521: }
522:
523: static int
524: post_AT(CHKARGS)
525: {
526: static const char * const unix_versions[] = {
527: "7th Edition",
528: "System III",
529: "System V",
530: "System V Release 2",
531: };
532:
533: const char *p, *s;
534: struct man_node *nn;
535:
536: n = n->child;
537:
538: if (NULL == n || MAN_TEXT != n->type)
539: p = unix_versions[0];
540: else {
541: s = n->string;
542: if (0 == strcmp(s, "3"))
543: p = unix_versions[0];
544: else if (0 == strcmp(s, "4"))
545: p = unix_versions[1];
546: else if (0 == strcmp(s, "5")) {
547: nn = n->next;
548: if (nn && MAN_TEXT == nn->type && nn->string[0])
549: p = unix_versions[3];
550: else
551: p = unix_versions[2];
552: } else
553: p = unix_versions[0];
554: }
555:
1.85 schwarze 556: free(man->meta.source);
557: man->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) {
1.91 ! schwarze 569: case MAN_SH:
1.82 schwarze 570: /* FALLTHROUGH */
1.91 ! schwarze 571: case MAN_SS:
1.85 schwarze 572: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.82 schwarze 573: /* FALLTHROUGH */
1.91 ! schwarze 574: case MAN_MAX:
! 575: /*
1.82 schwarze 576: * Don't warn about this because it occurs in pod2man
577: * and would cause considerable (unfixable) warnage.
578: */
1.85 schwarze 579: man_node_delete(man, n);
1.82 schwarze 580: break;
581: default:
582: break;
583: }
1.70 kristaps 584:
1.51 kristaps 585: return(1);
586: }
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