Annotation of mandoc/man_validate.c, Revision 1.102
1.102 ! schwarze 1: /* $Id: man_validate.c,v 1.101 2014/07/30 23:01:39 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);
65: static int post_TH(CHKARGS);
66: static int post_UC(CHKARGS);
1.73 kristaps 67: static int pre_sec(CHKARGS);
1.51 kristaps 68:
69: static v_check posts_at[] = { post_AT, NULL };
1.70 kristaps 70: static v_check posts_br[] = { post_vs, check_eq0, NULL };
1.17 kristaps 71: static v_check posts_eq0[] = { check_eq0, NULL };
1.80 kristaps 72: static v_check posts_eq2[] = { check_eq2, NULL };
1.51 kristaps 73: static v_check posts_fi[] = { check_eq0, post_fi, NULL };
1.73 kristaps 74: static v_check posts_ft[] = { post_ft, NULL };
1.83 schwarze 75: static v_check posts_ip[] = { post_IP, NULL };
1.84 schwarze 76: static v_check posts_le1[] = { check_le1, NULL };
1.51 kristaps 77: static v_check posts_nf[] = { check_eq0, post_nf, NULL };
1.17 kristaps 78: static v_check posts_par[] = { check_par, NULL };
1.23 kristaps 79: static v_check posts_part[] = { check_part, 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 };
1.86 schwarze 83: static v_check posts_ur[] = { check_head1, check_part, NULL };
1.78 schwarze 84: static v_check pres_sec[] = { pre_sec, NULL };
1.1 kristaps 85:
86: static const struct man_valid man_valids[MAN_MAX] = {
1.70 kristaps 87: { NULL, posts_br }, /* br */
1.78 schwarze 88: { NULL, posts_th }, /* TH */
1.101 schwarze 89: { pres_sec, NULL }, /* SH */
90: { pres_sec, NULL }, /* SS */
1.78 schwarze 91: { NULL, NULL }, /* TP */
92: { NULL, posts_par }, /* LP */
93: { NULL, posts_par }, /* PP */
94: { NULL, posts_par }, /* P */
1.83 schwarze 95: { NULL, posts_ip }, /* IP */
1.78 schwarze 96: { NULL, NULL }, /* HP */
1.22 kristaps 97: { NULL, NULL }, /* SM */
98: { NULL, NULL }, /* SB */
1.17 kristaps 99: { NULL, NULL }, /* BI */
100: { NULL, NULL }, /* IB */
101: { NULL, NULL }, /* BR */
102: { NULL, NULL }, /* RB */
1.22 kristaps 103: { NULL, NULL }, /* R */
104: { NULL, NULL }, /* B */
105: { NULL, NULL }, /* I */
1.17 kristaps 106: { NULL, NULL }, /* IR */
107: { NULL, NULL }, /* RI */
1.80 kristaps 108: { NULL, posts_eq0 }, /* na */
109: { NULL, posts_sp }, /* sp */
1.78 schwarze 110: { NULL, posts_nf }, /* nf */
111: { NULL, posts_fi }, /* fi */
1.19 kristaps 112: { NULL, NULL }, /* RE */
1.23 kristaps 113: { NULL, posts_part }, /* RS */
1.21 kristaps 114: { NULL, NULL }, /* DT */
1.51 kristaps 115: { NULL, posts_uc }, /* UC */
1.84 schwarze 116: { NULL, posts_le1 }, /* PD */
1.51 kristaps 117: { NULL, posts_at }, /* AT */
1.47 kristaps 118: { NULL, NULL }, /* in */
1.55 kristaps 119: { NULL, posts_ft }, /* ft */
1.80 kristaps 120: { NULL, posts_eq2 }, /* OP */
1.81 schwarze 121: { NULL, posts_nf }, /* EX */
122: { NULL, posts_fi }, /* EE */
1.86 schwarze 123: { NULL, posts_ur }, /* UR */
124: { NULL, NULL }, /* UE */
1.90 schwarze 125: { NULL, NULL }, /* ll */
1.1 kristaps 126: };
127:
128:
129: int
1.85 schwarze 130: man_valid_pre(struct man *man, struct man_node *n)
1.17 kristaps 131: {
132: v_check *cp;
133:
1.57 kristaps 134: switch (n->type) {
1.91 schwarze 135: case MAN_TEXT:
1.57 kristaps 136: /* FALLTHROUGH */
1.91 schwarze 137: case MAN_ROOT:
1.61 kristaps 138: /* FALLTHROUGH */
1.91 schwarze 139: case MAN_EQN:
1.57 kristaps 140: /* FALLTHROUGH */
1.91 schwarze 141: case MAN_TBL:
1.17 kristaps 142: return(1);
1.57 kristaps 143: default:
144: break;
145: }
1.17 kristaps 146:
147: if (NULL == (cp = man_valids[n->tok].pres))
148: return(1);
149: for ( ; *cp; cp++)
1.91 schwarze 150: if ( ! (*cp)(man, n))
1.17 kristaps 151: return(0);
152: return(1);
153: }
154:
155: int
1.85 schwarze 156: man_valid_post(struct man *man)
1.1 kristaps 157: {
1.17 kristaps 158: v_check *cp;
1.1 kristaps 159:
1.85 schwarze 160: if (MAN_VALID & man->last->flags)
1.1 kristaps 161: return(1);
1.85 schwarze 162: man->last->flags |= MAN_VALID;
1.1 kristaps 163:
1.85 schwarze 164: switch (man->last->type) {
1.91 schwarze 165: case MAN_TEXT:
1.85 schwarze 166: check_text(man, man->last);
1.75 kristaps 167: return(1);
1.91 schwarze 168: case MAN_ROOT:
1.85 schwarze 169: return(check_root(man, man->last));
1.91 schwarze 170: case MAN_EQN:
1.62 kristaps 171: /* FALLTHROUGH */
1.91 schwarze 172: case MAN_TBL:
1.57 kristaps 173: return(1);
1.1 kristaps 174: default:
175: break;
176: }
177:
1.85 schwarze 178: if (NULL == (cp = man_valids[man->last->tok].posts))
1.1 kristaps 179: return(1);
180: for ( ; *cp; cp++)
1.85 schwarze 181: if ( ! (*cp)(man, man->last))
1.1 kristaps 182: return(0);
183:
184: return(1);
185: }
186:
1.11 kristaps 187: static int
1.91 schwarze 188: check_root(CHKARGS)
1.14 kristaps 189: {
1.17 kristaps 190:
1.101 schwarze 191: assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
1.17 kristaps 192:
1.93 schwarze 193: if (NULL == man->first->child)
194: man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
195: else
196: man->meta.hasbody = 1;
197:
198: if (NULL == man->meta.title) {
1.92 schwarze 199: man_nmsg(man, n, MANDOCERR_TH_MISSING);
1.54 kristaps 200:
1.34 kristaps 201: /*
202: * If a title hasn't been set, do so now (by
203: * implication, date and section also aren't set).
204: */
1.54 kristaps 205:
1.91 schwarze 206: man->meta.title = mandoc_strdup("unknown");
1.85 schwarze 207: man->meta.msec = mandoc_strdup("1");
1.88 schwarze 208: man->meta.date = man->quick ? mandoc_strdup("") :
209: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.34 kristaps 210: }
1.32 kristaps 211:
212: return(1);
1.75 kristaps 213: }
214:
215: static void
216: check_text(CHKARGS)
217: {
218: char *cp, *p;
219:
1.85 schwarze 220: if (MAN_LITERAL & man->flags)
1.76 schwarze 221: return;
222:
223: cp = n->string;
224: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.99 schwarze 225: mandoc_msg(MANDOCERR_FI_TAB, man->parse,
226: n->line, n->pos + (p - cp), NULL);
1.1 kristaps 227: }
228:
229: #define INEQ_DEFINE(x, ineq, name) \
230: static int \
1.17 kristaps 231: check_##name(CHKARGS) \
1.1 kristaps 232: { \
1.11 kristaps 233: if (n->nchild ineq (x)) \
1.1 kristaps 234: return(1); \
1.85 schwarze 235: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.91 schwarze 236: "line arguments %s %d (have %d)", \
237: #ineq, (x), n->nchild); \
1.60 schwarze 238: return(1); \
1.1 kristaps 239: }
240:
241: INEQ_DEFINE(0, ==, eq0)
1.80 kristaps 242: INEQ_DEFINE(2, ==, eq2)
1.25 kristaps 243: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 244: INEQ_DEFINE(2, >=, ge2)
245: INEQ_DEFINE(5, <=, le5)
1.86 schwarze 246:
247: static int
248: check_head1(CHKARGS)
249: {
250:
251: if (MAN_HEAD == n->type && 1 != n->nchild)
252: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
253: n->pos, "line arguments eq 1 (have %d)", n->nchild);
254:
255: return(1);
256: }
1.1 kristaps 257:
1.55 kristaps 258: static int
1.73 kristaps 259: post_ft(CHKARGS)
1.55 kristaps 260: {
261: char *cp;
262: int ok;
263:
264: if (0 == n->nchild)
265: return(1);
266:
267: ok = 0;
268: cp = n->child->string;
269: switch (*cp) {
1.91 schwarze 270: case '1':
1.55 kristaps 271: /* FALLTHROUGH */
1.91 schwarze 272: case '2':
1.55 kristaps 273: /* FALLTHROUGH */
1.91 schwarze 274: case '3':
1.55 kristaps 275: /* FALLTHROUGH */
1.91 schwarze 276: case '4':
1.55 kristaps 277: /* FALLTHROUGH */
1.91 schwarze 278: case 'I':
1.55 kristaps 279: /* FALLTHROUGH */
1.91 schwarze 280: case 'P':
1.55 kristaps 281: /* FALLTHROUGH */
1.91 schwarze 282: case 'R':
1.55 kristaps 283: if ('\0' == cp[1])
284: ok = 1;
285: break;
1.91 schwarze 286: case 'B':
1.55 kristaps 287: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
288: ok = 1;
289: break;
1.91 schwarze 290: case 'C':
1.55 kristaps 291: if ('W' == cp[1] && '\0' == cp[2])
292: ok = 1;
293: break;
294: default:
295: break;
296: }
297:
298: if (0 == ok) {
1.98 schwarze 299: mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
300: n->line, n->pos, "ft %s", cp);
1.55 kristaps 301: *cp = '\0';
302: }
303:
304: if (1 < n->nchild)
1.91 schwarze 305: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
306: n->pos, "want one child (have %d)", n->nchild);
1.55 kristaps 307:
308: return(1);
309: }
1.16 kristaps 310:
311: static int
1.73 kristaps 312: pre_sec(CHKARGS)
313: {
314:
315: if (MAN_BLOCK == n->type)
1.85 schwarze 316: man->flags &= ~MAN_LITERAL;
1.73 kristaps 317: return(1);
1.16 kristaps 318: }
1.17 kristaps 319:
320: static int
1.23 kristaps 321: check_part(CHKARGS)
322: {
323:
324: if (MAN_BODY == n->type && 0 == n->nchild)
1.91 schwarze 325: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
326: n->pos, "want children (have none)");
1.54 kristaps 327:
1.23 kristaps 328: return(1);
329: }
330:
331: static int
1.17 kristaps 332: check_par(CHKARGS)
333: {
334:
1.59 kristaps 335: switch (n->type) {
1.91 schwarze 336: case MAN_BLOCK:
1.59 kristaps 337: if (0 == n->body->nchild)
1.85 schwarze 338: man_node_delete(man, n);
1.59 kristaps 339: break;
1.91 schwarze 340: case MAN_BODY:
1.59 kristaps 341: if (0 == n->nchild)
1.95 schwarze 342: mandoc_vmsg(MANDOCERR_PAR_SKIP,
343: man->parse, n->line, n->pos,
344: "%s empty", man_macronames[n->tok]);
1.59 kristaps 345: break;
1.91 schwarze 346: case MAN_HEAD:
1.59 kristaps 347: if (n->nchild)
1.97 schwarze 348: mandoc_vmsg(MANDOCERR_ARG_SKIP,
349: man->parse, n->line, n->pos,
350: "%s %s%s", man_macronames[n->tok],
351: n->child->string,
352: n->nchild > 1 ? " ..." : "");
1.59 kristaps 353: break;
354: default:
355: break;
356: }
1.17 kristaps 357:
358: return(1);
359: }
360:
1.83 schwarze 361: static int
362: post_IP(CHKARGS)
363: {
364:
365: switch (n->type) {
1.91 schwarze 366: case MAN_BLOCK:
1.83 schwarze 367: if (0 == n->head->nchild && 0 == n->body->nchild)
1.85 schwarze 368: man_node_delete(man, n);
1.83 schwarze 369: break;
1.91 schwarze 370: case MAN_BODY:
1.83 schwarze 371: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.95 schwarze 372: mandoc_vmsg(MANDOCERR_PAR_SKIP,
373: man->parse, n->line, n->pos,
374: "%s empty", man_macronames[n->tok]);
1.83 schwarze 375: break;
376: default:
377: break;
378: }
379: return(1);
380: }
1.17 kristaps 381:
1.51 kristaps 382: static int
383: post_TH(CHKARGS)
384: {
1.92 schwarze 385: struct man_node *nb;
1.60 schwarze 386: const char *p;
1.51 kristaps 387:
1.85 schwarze 388: free(man->meta.title);
389: free(man->meta.vol);
390: free(man->meta.source);
391: free(man->meta.msec);
392: free(man->meta.date);
1.51 kristaps 393:
1.85 schwarze 394: man->meta.title = man->meta.vol = man->meta.date =
1.91 schwarze 395: man->meta.msec = man->meta.source = NULL;
1.51 kristaps 396:
1.92 schwarze 397: nb = n;
398:
1.51 kristaps 399: /* ->TITLE<- MSEC DATE SOURCE VOL */
400:
401: n = n->child;
1.60 schwarze 402: if (n && n->string) {
403: for (p = n->string; '\0' != *p; p++) {
404: /* Only warn about this once... */
1.91 schwarze 405: if (isalpha((unsigned char)*p) &&
406: ! isupper((unsigned char)*p)) {
1.102 ! schwarze 407: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.94 schwarze 408: man->parse, n->line,
409: n->pos + (p - n->string),
1.102 ! schwarze 410: "TH %s", n->string);
1.60 schwarze 411: break;
412: }
413: }
1.85 schwarze 414: man->meta.title = mandoc_strdup(n->string);
1.60 schwarze 415: } else
1.85 schwarze 416: man->meta.title = mandoc_strdup("");
1.51 kristaps 417:
418: /* TITLE ->MSEC<- DATE SOURCE VOL */
419:
1.60 schwarze 420: if (n)
421: n = n->next;
422: if (n && n->string)
1.85 schwarze 423: man->meta.msec = mandoc_strdup(n->string);
1.60 schwarze 424: else
1.85 schwarze 425: man->meta.msec = mandoc_strdup("");
1.51 kristaps 426:
427: /* TITLE MSEC ->DATE<- SOURCE VOL */
428:
1.60 schwarze 429: if (n)
430: n = n->next;
1.77 schwarze 431: if (n && n->string && '\0' != n->string[0]) {
1.88 schwarze 432: man->meta.date = man->quick ?
433: mandoc_strdup(n->string) :
434: mandoc_normdate(man->parse, n->string,
435: n->line, n->pos);
1.92 schwarze 436: } else {
1.85 schwarze 437: man->meta.date = mandoc_strdup("");
1.102 ! schwarze 438: mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
! 439: n ? n->line : nb->line,
! 440: n ? n->pos : nb->pos, "TH");
1.92 schwarze 441: }
1.51 kristaps 442:
443: /* TITLE MSEC DATE ->SOURCE<- VOL */
444:
445: if (n && (n = n->next))
1.85 schwarze 446: man->meta.source = mandoc_strdup(n->string);
1.51 kristaps 447:
448: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79 schwarze 449: /* If missing, use the default VOL name for MSEC. */
1.51 kristaps 450:
451: if (n && (n = n->next))
1.85 schwarze 452: man->meta.vol = mandoc_strdup(n->string);
453: else if ('\0' != man->meta.msec[0] &&
454: (NULL != (p = mandoc_a2msec(man->meta.msec))))
455: man->meta.vol = mandoc_strdup(p);
1.51 kristaps 456:
457: /*
458: * Remove the `TH' node after we've processed it for our
459: * meta-data.
460: */
1.85 schwarze 461: man_node_delete(man, man->last);
1.51 kristaps 462: return(1);
463: }
464:
465: static int
466: post_nf(CHKARGS)
467: {
468:
1.85 schwarze 469: if (MAN_LITERAL & man->flags)
1.102 ! schwarze 470: mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
! 471: n->line, n->pos, "nf");
1.51 kristaps 472:
1.85 schwarze 473: man->flags |= MAN_LITERAL;
1.51 kristaps 474: return(1);
475: }
476:
477: static int
478: post_fi(CHKARGS)
479: {
480:
1.85 schwarze 481: if ( ! (MAN_LITERAL & man->flags))
1.102 ! schwarze 482: mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
! 483: n->line, n->pos, "fi");
1.51 kristaps 484:
1.85 schwarze 485: man->flags &= ~MAN_LITERAL;
1.51 kristaps 486: return(1);
487: }
488:
489: static int
490: post_UC(CHKARGS)
491: {
492: static const char * const bsd_versions[] = {
493: "3rd Berkeley Distribution",
494: "4th Berkeley Distribution",
495: "4.2 Berkeley Distribution",
496: "4.3 Berkeley Distribution",
497: "4.4 Berkeley Distribution",
498: };
499:
500: const char *p, *s;
501:
502: n = n->child;
503:
504: if (NULL == n || MAN_TEXT != n->type)
505: p = bsd_versions[0];
506: else {
507: s = n->string;
508: if (0 == strcmp(s, "3"))
509: p = bsd_versions[0];
510: else if (0 == strcmp(s, "4"))
511: p = bsd_versions[1];
512: else if (0 == strcmp(s, "5"))
513: p = bsd_versions[2];
514: else if (0 == strcmp(s, "6"))
515: p = bsd_versions[3];
516: else if (0 == strcmp(s, "7"))
517: p = bsd_versions[4];
518: else
519: p = bsd_versions[0];
520: }
521:
1.85 schwarze 522: free(man->meta.source);
523: man->meta.source = mandoc_strdup(p);
1.51 kristaps 524: return(1);
525: }
526:
527: static int
528: post_AT(CHKARGS)
529: {
530: static const char * const unix_versions[] = {
531: "7th Edition",
532: "System III",
533: "System V",
534: "System V Release 2",
535: };
536:
537: const char *p, *s;
538: struct man_node *nn;
539:
540: n = n->child;
541:
542: if (NULL == n || MAN_TEXT != n->type)
543: p = unix_versions[0];
544: else {
545: s = n->string;
546: if (0 == strcmp(s, "3"))
547: p = unix_versions[0];
548: else if (0 == strcmp(s, "4"))
549: p = unix_versions[1];
550: else if (0 == strcmp(s, "5")) {
551: nn = n->next;
552: if (nn && MAN_TEXT == nn->type && nn->string[0])
553: p = unix_versions[3];
554: else
555: p = unix_versions[2];
556: } else
557: p = unix_versions[0];
558: }
559:
1.85 schwarze 560: free(man->meta.source);
561: man->meta.source = mandoc_strdup(p);
1.70 kristaps 562: return(1);
563: }
564:
565: static int
566: post_vs(CHKARGS)
567: {
568:
1.82 schwarze 569: if (NULL != n->prev)
570: return(1);
571:
572: switch (n->parent->tok) {
1.91 schwarze 573: case MAN_SH:
1.82 schwarze 574: /* FALLTHROUGH */
1.91 schwarze 575: case MAN_SS:
1.95 schwarze 576: mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
577: "%s after %s", man_macronames[n->tok],
578: man_macronames[n->parent->tok]);
1.82 schwarze 579: /* FALLTHROUGH */
1.91 schwarze 580: case MAN_MAX:
581: /*
1.82 schwarze 582: * Don't warn about this because it occurs in pod2man
583: * and would cause considerable (unfixable) warnage.
584: */
1.85 schwarze 585: man_node_delete(man, n);
1.82 schwarze 586: break;
587: default:
588: break;
589: }
1.70 kristaps 590:
1.51 kristaps 591: return(1);
592: }
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