Annotation of src/usr.bin/mandoc/man_validate.c, Revision 1.66
1.66 ! schwarze 1: /* $Id: man_validate.c,v 1.65 2014/06/20 22:58:41 schwarze Exp $ */
1.1 kristaps 2: /*
1.38 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.60 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
1.2 schwarze 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: *
1.2 schwarze 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: */
18: #include <sys/types.h>
19:
20: #include <assert.h>
21: #include <ctype.h>
1.6 schwarze 22: #include <errno.h>
23: #include <limits.h>
1.1 kristaps 24: #include <stdarg.h>
25: #include <stdlib.h>
1.28 schwarze 26: #include <string.h>
1.36 schwarze 27: #include <time.h>
1.1 kristaps 28:
1.44 schwarze 29: #include "man.h"
1.25 schwarze 30: #include "mandoc.h"
1.61 schwarze 31: #include "mandoc_aux.h"
1.1 kristaps 32: #include "libman.h"
1.5 schwarze 33: #include "libmandoc.h"
1.1 kristaps 34:
1.57 schwarze 35: #define CHKARGS struct man *man, struct man_node *n
1.1 kristaps 36:
1.7 schwarze 37: typedef int (*v_check)(CHKARGS);
1.1 kristaps 38:
39: struct man_valid {
1.7 schwarze 40: v_check *pres;
41: v_check *posts;
1.1 kristaps 42: };
43:
1.7 schwarze 44: static int check_eq0(CHKARGS);
1.52 schwarze 45: static int check_eq2(CHKARGS);
1.10 schwarze 46: static int check_le1(CHKARGS);
1.7 schwarze 47: static int check_ge2(CHKARGS);
48: static int check_le5(CHKARGS);
1.58 schwarze 49: static int check_head1(CHKARGS);
1.7 schwarze 50: static int check_par(CHKARGS);
1.8 schwarze 51: static int check_part(CHKARGS);
1.7 schwarze 52: static int check_root(CHKARGS);
1.45 schwarze 53: static void check_text(CHKARGS);
1.7 schwarze 54:
1.34 schwarze 55: static int post_AT(CHKARGS);
1.55 schwarze 56: static int post_IP(CHKARGS);
1.46 schwarze 57: static int post_vs(CHKARGS);
1.34 schwarze 58: static int post_fi(CHKARGS);
1.47 schwarze 59: static int post_ft(CHKARGS);
1.34 schwarze 60: static int post_nf(CHKARGS);
1.47 schwarze 61: static int post_sec(CHKARGS);
1.34 schwarze 62: static int post_TH(CHKARGS);
63: static int post_UC(CHKARGS);
1.47 schwarze 64: static int pre_sec(CHKARGS);
1.34 schwarze 65:
66: static v_check posts_at[] = { post_AT, NULL };
1.46 schwarze 67: static v_check posts_br[] = { post_vs, check_eq0, NULL };
1.7 schwarze 68: static v_check posts_eq0[] = { check_eq0, NULL };
1.52 schwarze 69: static v_check posts_eq2[] = { check_eq2, NULL };
1.34 schwarze 70: static v_check posts_fi[] = { check_eq0, post_fi, NULL };
1.47 schwarze 71: static v_check posts_ft[] = { post_ft, NULL };
1.55 schwarze 72: static v_check posts_ip[] = { post_IP, NULL };
1.56 schwarze 73: static v_check posts_le1[] = { check_le1, NULL };
1.34 schwarze 74: static v_check posts_nf[] = { check_eq0, post_nf, NULL };
1.7 schwarze 75: static v_check posts_par[] = { check_par, NULL };
1.8 schwarze 76: static v_check posts_part[] = { check_part, NULL };
1.47 schwarze 77: static v_check posts_sec[] = { post_sec, NULL };
1.46 schwarze 78: static v_check posts_sp[] = { post_vs, check_le1, NULL };
1.40 schwarze 79: static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL };
1.34 schwarze 80: static v_check posts_uc[] = { post_UC, NULL };
1.58 schwarze 81: static v_check posts_ur[] = { check_head1, check_part, NULL };
1.50 schwarze 82: static v_check pres_sec[] = { pre_sec, NULL };
1.1 kristaps 83:
84: static const struct man_valid man_valids[MAN_MAX] = {
1.46 schwarze 85: { NULL, posts_br }, /* br */
1.50 schwarze 86: { NULL, posts_th }, /* TH */
1.47 schwarze 87: { pres_sec, posts_sec }, /* SH */
88: { pres_sec, posts_sec }, /* SS */
1.50 schwarze 89: { NULL, NULL }, /* TP */
90: { NULL, posts_par }, /* LP */
91: { NULL, posts_par }, /* PP */
92: { NULL, posts_par }, /* P */
1.55 schwarze 93: { NULL, posts_ip }, /* IP */
1.50 schwarze 94: { NULL, NULL }, /* HP */
1.8 schwarze 95: { NULL, NULL }, /* SM */
96: { NULL, NULL }, /* SB */
1.7 schwarze 97: { NULL, NULL }, /* BI */
98: { NULL, NULL }, /* IB */
99: { NULL, NULL }, /* BR */
100: { NULL, NULL }, /* RB */
1.8 schwarze 101: { NULL, NULL }, /* R */
102: { NULL, NULL }, /* B */
103: { NULL, NULL }, /* I */
1.7 schwarze 104: { NULL, NULL }, /* IR */
105: { NULL, NULL }, /* RI */
1.52 schwarze 106: { NULL, posts_eq0 }, /* na */
107: { NULL, posts_sp }, /* sp */
1.50 schwarze 108: { NULL, posts_nf }, /* nf */
109: { NULL, posts_fi }, /* fi */
1.8 schwarze 110: { NULL, NULL }, /* RE */
111: { NULL, posts_part }, /* RS */
112: { NULL, NULL }, /* DT */
1.34 schwarze 113: { NULL, posts_uc }, /* UC */
1.56 schwarze 114: { NULL, posts_le1 }, /* PD */
1.34 schwarze 115: { NULL, posts_at }, /* AT */
1.28 schwarze 116: { NULL, NULL }, /* in */
1.32 schwarze 117: { NULL, posts_ft }, /* ft */
1.52 schwarze 118: { NULL, posts_eq2 }, /* OP */
1.53 schwarze 119: { NULL, posts_nf }, /* EX */
120: { NULL, posts_fi }, /* EE */
1.58 schwarze 121: { NULL, posts_ur }, /* UR */
122: { NULL, NULL }, /* UE */
1.62 schwarze 123: { NULL, NULL }, /* ll */
1.1 kristaps 124: };
125:
126:
127: int
1.57 schwarze 128: man_valid_pre(struct man *man, struct man_node *n)
1.7 schwarze 129: {
130: v_check *cp;
131:
1.38 schwarze 132: switch (n->type) {
1.63 schwarze 133: case MAN_TEXT:
1.38 schwarze 134: /* FALLTHROUGH */
1.63 schwarze 135: case MAN_ROOT:
1.38 schwarze 136: /* FALLTHROUGH */
1.63 schwarze 137: case MAN_EQN:
1.42 schwarze 138: /* FALLTHROUGH */
1.63 schwarze 139: case MAN_TBL:
1.7 schwarze 140: return(1);
1.38 schwarze 141: default:
142: break;
143: }
1.7 schwarze 144:
145: if (NULL == (cp = man_valids[n->tok].pres))
146: return(1);
147: for ( ; *cp; cp++)
1.63 schwarze 148: if ( ! (*cp)(man, n))
1.7 schwarze 149: return(0);
150: return(1);
151: }
152:
153: int
1.57 schwarze 154: man_valid_post(struct man *man)
1.1 kristaps 155: {
1.7 schwarze 156: v_check *cp;
1.1 kristaps 157:
1.57 schwarze 158: if (MAN_VALID & man->last->flags)
1.1 kristaps 159: return(1);
1.57 schwarze 160: man->last->flags |= MAN_VALID;
1.1 kristaps 161:
1.57 schwarze 162: switch (man->last->type) {
1.63 schwarze 163: case MAN_TEXT:
1.57 schwarze 164: check_text(man, man->last);
1.45 schwarze 165: return(1);
1.63 schwarze 166: case MAN_ROOT:
1.57 schwarze 167: return(check_root(man, man->last));
1.63 schwarze 168: case MAN_EQN:
1.42 schwarze 169: /* FALLTHROUGH */
1.63 schwarze 170: case MAN_TBL:
1.38 schwarze 171: return(1);
1.1 kristaps 172: default:
173: break;
174: }
175:
1.57 schwarze 176: if (NULL == (cp = man_valids[man->last->tok].posts))
1.1 kristaps 177: return(1);
178: for ( ; *cp; cp++)
1.57 schwarze 179: if ( ! (*cp)(man, man->last))
1.1 kristaps 180: return(0);
181:
182: return(1);
183: }
184:
1.4 schwarze 185: static int
1.63 schwarze 186: check_root(CHKARGS)
1.4 schwarze 187: {
1.7 schwarze 188:
1.57 schwarze 189: if (MAN_BLINE & man->flags)
190: man_nmsg(man, n, MANDOCERR_SCOPEEXIT);
191: else if (MAN_ELINE & man->flags)
192: man_nmsg(man, n, MANDOCERR_SCOPEEXIT);
1.8 schwarze 193:
1.57 schwarze 194: man->flags &= ~MAN_BLINE;
195: man->flags &= ~MAN_ELINE;
1.7 schwarze 196:
1.65 schwarze 197: if (NULL == man->first->child)
198: man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
199: else
200: man->meta.hasbody = 1;
201:
202: if (NULL == man->meta.title) {
1.64 schwarze 203: man_nmsg(man, n, MANDOCERR_TH_MISSING);
1.35 schwarze 204:
1.18 schwarze 205: /*
206: * If a title hasn't been set, do so now (by
207: * implication, date and section also aren't set).
208: */
1.35 schwarze 209:
1.63 schwarze 210: man->meta.title = mandoc_strdup("unknown");
1.57 schwarze 211: man->meta.msec = mandoc_strdup("1");
1.60 schwarze 212: man->meta.date = man->quick ? mandoc_strdup("") :
213: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.17 schwarze 214: }
1.15 schwarze 215:
216: return(1);
217: }
218:
1.45 schwarze 219: static void
1.47 schwarze 220: check_text(CHKARGS)
1.4 schwarze 221: {
1.47 schwarze 222: char *cp, *p;
223:
1.57 schwarze 224: if (MAN_LITERAL & man->flags)
1.48 schwarze 225: return;
226:
227: cp = n->string;
228: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.57 schwarze 229: man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 230: }
231:
232: #define INEQ_DEFINE(x, ineq, name) \
233: static int \
1.7 schwarze 234: check_##name(CHKARGS) \
1.1 kristaps 235: { \
1.4 schwarze 236: if (n->nchild ineq (x)) \
1.1 kristaps 237: return(1); \
1.57 schwarze 238: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.63 schwarze 239: "line arguments %s %d (have %d)", \
240: #ineq, (x), n->nchild); \
1.40 schwarze 241: return(1); \
1.1 kristaps 242: }
243:
244: INEQ_DEFINE(0, ==, eq0)
1.52 schwarze 245: INEQ_DEFINE(2, ==, eq2)
1.10 schwarze 246: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 247: INEQ_DEFINE(2, >=, ge2)
248: INEQ_DEFINE(5, <=, le5)
1.58 schwarze 249:
250: static int
251: check_head1(CHKARGS)
252: {
253:
254: if (MAN_HEAD == n->type && 1 != n->nchild)
255: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
256: n->pos, "line arguments eq 1 (have %d)", n->nchild);
257:
258: return(1);
259: }
1.32 schwarze 260:
261: static int
1.47 schwarze 262: post_ft(CHKARGS)
1.32 schwarze 263: {
264: char *cp;
265: int ok;
266:
267: if (0 == n->nchild)
268: return(1);
269:
270: ok = 0;
271: cp = n->child->string;
272: switch (*cp) {
1.63 schwarze 273: case '1':
1.32 schwarze 274: /* FALLTHROUGH */
1.63 schwarze 275: case '2':
1.32 schwarze 276: /* FALLTHROUGH */
1.63 schwarze 277: case '3':
1.32 schwarze 278: /* FALLTHROUGH */
1.63 schwarze 279: case '4':
1.32 schwarze 280: /* FALLTHROUGH */
1.63 schwarze 281: case 'I':
1.32 schwarze 282: /* FALLTHROUGH */
1.63 schwarze 283: case 'P':
1.32 schwarze 284: /* FALLTHROUGH */
1.63 schwarze 285: case 'R':
1.32 schwarze 286: if ('\0' == cp[1])
287: ok = 1;
288: break;
1.63 schwarze 289: case 'B':
1.32 schwarze 290: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
291: ok = 1;
292: break;
1.63 schwarze 293: case 'C':
1.32 schwarze 294: if ('W' == cp[1] && '\0' == cp[2])
295: ok = 1;
296: break;
297: default:
298: break;
299: }
300:
301: if (0 == ok) {
1.63 schwarze 302: mandoc_vmsg(MANDOCERR_BADFONT, man->parse, n->line,
303: n->pos, "%s", cp);
1.32 schwarze 304: *cp = '\0';
305: }
306:
307: if (1 < n->nchild)
1.63 schwarze 308: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
309: n->pos, "want one child (have %d)", n->nchild);
1.32 schwarze 310:
311: return(1);
312: }
1.7 schwarze 313:
314: static int
1.47 schwarze 315: pre_sec(CHKARGS)
316: {
317:
318: if (MAN_BLOCK == n->type)
1.57 schwarze 319: man->flags &= ~MAN_LITERAL;
1.47 schwarze 320: return(1);
321: }
322:
323: static int
324: post_sec(CHKARGS)
1.7 schwarze 325: {
1.6 schwarze 326:
1.63 schwarze 327: if ( ! (MAN_HEAD == n->type && 0 == n->nchild))
1.44 schwarze 328: return(1);
1.25 schwarze 329:
1.57 schwarze 330: man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT);
1.44 schwarze 331: return(0);
1.6 schwarze 332: }
1.7 schwarze 333:
334: static int
1.8 schwarze 335: check_part(CHKARGS)
336: {
337:
338: if (MAN_BODY == n->type && 0 == n->nchild)
1.63 schwarze 339: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
340: n->pos, "want children (have none)");
1.35 schwarze 341:
1.8 schwarze 342: return(1);
343: }
344:
1.36 schwarze 345: static int
346: check_par(CHKARGS)
347: {
348:
1.39 schwarze 349: switch (n->type) {
1.63 schwarze 350: case MAN_BLOCK:
1.39 schwarze 351: if (0 == n->body->nchild)
1.57 schwarze 352: man_node_delete(man, n);
1.39 schwarze 353: break;
1.63 schwarze 354: case MAN_BODY:
1.39 schwarze 355: if (0 == n->nchild)
1.57 schwarze 356: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.39 schwarze 357: break;
1.63 schwarze 358: case MAN_HEAD:
1.39 schwarze 359: if (n->nchild)
1.57 schwarze 360: man_nmsg(man, n, MANDOCERR_ARGSLOST);
1.39 schwarze 361: break;
362: default:
363: break;
364: }
1.36 schwarze 365:
366: return(1);
367: }
368:
1.55 schwarze 369: static int
370: post_IP(CHKARGS)
371: {
372:
373: switch (n->type) {
1.63 schwarze 374: case MAN_BLOCK:
1.55 schwarze 375: if (0 == n->head->nchild && 0 == n->body->nchild)
1.57 schwarze 376: man_node_delete(man, n);
1.55 schwarze 377: break;
1.63 schwarze 378: case MAN_BODY:
1.55 schwarze 379: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.57 schwarze 380: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.55 schwarze 381: break;
382: default:
383: break;
384: }
385: return(1);
386: }
1.36 schwarze 387:
1.34 schwarze 388: static int
389: post_TH(CHKARGS)
390: {
1.64 schwarze 391: struct man_node *nb;
1.40 schwarze 392: const char *p;
1.34 schwarze 393:
1.57 schwarze 394: free(man->meta.title);
395: free(man->meta.vol);
396: free(man->meta.source);
397: free(man->meta.msec);
398: free(man->meta.date);
1.34 schwarze 399:
1.57 schwarze 400: man->meta.title = man->meta.vol = man->meta.date =
1.63 schwarze 401: man->meta.msec = man->meta.source = NULL;
1.34 schwarze 402:
1.64 schwarze 403: nb = n;
404:
1.34 schwarze 405: /* ->TITLE<- MSEC DATE SOURCE VOL */
406:
407: n = n->child;
1.40 schwarze 408: if (n && n->string) {
409: for (p = n->string; '\0' != *p; p++) {
410: /* Only warn about this once... */
1.63 schwarze 411: if (isalpha((unsigned char)*p) &&
412: ! isupper((unsigned char)*p)) {
1.66 ! schwarze 413: mandoc_msg(MANDOCERR_TITLE_CASE,
! 414: man->parse, n->line,
! 415: n->pos + (p - n->string),
! 416: n->string);
1.40 schwarze 417: break;
418: }
419: }
1.57 schwarze 420: man->meta.title = mandoc_strdup(n->string);
1.40 schwarze 421: } else
1.57 schwarze 422: man->meta.title = mandoc_strdup("");
1.34 schwarze 423:
424: /* TITLE ->MSEC<- DATE SOURCE VOL */
425:
1.40 schwarze 426: if (n)
427: n = n->next;
428: if (n && n->string)
1.57 schwarze 429: man->meta.msec = mandoc_strdup(n->string);
1.40 schwarze 430: else
1.57 schwarze 431: man->meta.msec = mandoc_strdup("");
1.34 schwarze 432:
433: /* TITLE MSEC ->DATE<- SOURCE VOL */
434:
1.40 schwarze 435: if (n)
436: n = n->next;
1.49 schwarze 437: if (n && n->string && '\0' != n->string[0]) {
1.60 schwarze 438: man->meta.date = man->quick ?
439: mandoc_strdup(n->string) :
440: mandoc_normdate(man->parse, n->string,
441: n->line, n->pos);
1.64 schwarze 442: } else {
1.57 schwarze 443: man->meta.date = mandoc_strdup("");
1.64 schwarze 444: man_nmsg(man, n ? n : nb, MANDOCERR_DATE_MISSING);
445: }
1.34 schwarze 446:
447: /* TITLE MSEC DATE ->SOURCE<- VOL */
448:
449: if (n && (n = n->next))
1.57 schwarze 450: man->meta.source = mandoc_strdup(n->string);
1.34 schwarze 451:
452: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.51 schwarze 453: /* If missing, use the default VOL name for MSEC. */
1.34 schwarze 454:
455: if (n && (n = n->next))
1.57 schwarze 456: man->meta.vol = mandoc_strdup(n->string);
457: else if ('\0' != man->meta.msec[0] &&
458: (NULL != (p = mandoc_a2msec(man->meta.msec))))
459: man->meta.vol = mandoc_strdup(p);
1.34 schwarze 460:
461: /*
462: * Remove the `TH' node after we've processed it for our
463: * meta-data.
464: */
1.57 schwarze 465: man_node_delete(man, man->last);
1.34 schwarze 466: return(1);
467: }
468:
469: static int
470: post_nf(CHKARGS)
471: {
472:
1.57 schwarze 473: if (MAN_LITERAL & man->flags)
474: man_nmsg(man, n, MANDOCERR_SCOPEREP);
1.34 schwarze 475:
1.57 schwarze 476: man->flags |= MAN_LITERAL;
1.34 schwarze 477: return(1);
478: }
479:
480: static int
481: post_fi(CHKARGS)
482: {
483:
1.57 schwarze 484: if ( ! (MAN_LITERAL & man->flags))
485: man_nmsg(man, n, MANDOCERR_WNOSCOPE);
1.34 schwarze 486:
1.57 schwarze 487: man->flags &= ~MAN_LITERAL;
1.34 schwarze 488: return(1);
489: }
490:
491: static int
492: post_UC(CHKARGS)
493: {
494: static const char * const bsd_versions[] = {
495: "3rd Berkeley Distribution",
496: "4th Berkeley Distribution",
497: "4.2 Berkeley Distribution",
498: "4.3 Berkeley Distribution",
499: "4.4 Berkeley Distribution",
500: };
501:
502: const char *p, *s;
503:
504: n = n->child;
505:
506: if (NULL == n || MAN_TEXT != n->type)
507: p = bsd_versions[0];
508: else {
509: s = n->string;
510: if (0 == strcmp(s, "3"))
511: p = bsd_versions[0];
512: else if (0 == strcmp(s, "4"))
513: p = bsd_versions[1];
514: else if (0 == strcmp(s, "5"))
515: p = bsd_versions[2];
516: else if (0 == strcmp(s, "6"))
517: p = bsd_versions[3];
518: else if (0 == strcmp(s, "7"))
519: p = bsd_versions[4];
520: else
521: p = bsd_versions[0];
522: }
523:
1.57 schwarze 524: free(man->meta.source);
525: man->meta.source = mandoc_strdup(p);
1.34 schwarze 526: return(1);
527: }
528:
529: static int
530: post_AT(CHKARGS)
531: {
532: static const char * const unix_versions[] = {
533: "7th Edition",
534: "System III",
535: "System V",
536: "System V Release 2",
537: };
538:
539: const char *p, *s;
540: struct man_node *nn;
541:
542: n = n->child;
543:
544: if (NULL == n || MAN_TEXT != n->type)
545: p = unix_versions[0];
546: else {
547: s = n->string;
548: if (0 == strcmp(s, "3"))
549: p = unix_versions[0];
550: else if (0 == strcmp(s, "4"))
551: p = unix_versions[1];
552: else if (0 == strcmp(s, "5")) {
553: nn = n->next;
554: if (nn && MAN_TEXT == nn->type && nn->string[0])
555: p = unix_versions[3];
556: else
557: p = unix_versions[2];
558: } else
559: p = unix_versions[0];
560: }
561:
1.57 schwarze 562: free(man->meta.source);
563: man->meta.source = mandoc_strdup(p);
1.46 schwarze 564: return(1);
565: }
566:
567: static int
568: post_vs(CHKARGS)
569: {
570:
1.54 schwarze 571: if (NULL != n->prev)
572: return(1);
573:
574: switch (n->parent->tok) {
1.63 schwarze 575: case MAN_SH:
1.54 schwarze 576: /* FALLTHROUGH */
1.63 schwarze 577: case MAN_SS:
1.57 schwarze 578: man_nmsg(man, n, MANDOCERR_IGNPAR);
1.54 schwarze 579: /* FALLTHROUGH */
1.63 schwarze 580: case MAN_MAX:
581: /*
1.54 schwarze 582: * Don't warn about this because it occurs in pod2man
583: * and would cause considerable (unfixable) warnage.
584: */
1.57 schwarze 585: man_node_delete(man, n);
1.54 schwarze 586: break;
587: default:
588: break;
589: }
1.46 schwarze 590:
1.34 schwarze 591: return(1);
592: }
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