Annotation of mandoc/man_validate.c, Revision 1.103
1.103 ! schwarze 1: /* $Id: man_validate.c,v 1.102 2014/08/01 17:27:44 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)
1.103 ! schwarze 194: mandoc_msg(MANDOCERR_DOC_EMPTY, man->parse,
! 195: n->line, n->pos, NULL);
1.93 schwarze 196: else
197: man->meta.hasbody = 1;
198:
199: if (NULL == man->meta.title) {
1.103 ! schwarze 200: mandoc_msg(MANDOCERR_TH_MISSING, man->parse,
! 201: n->line, n->pos, NULL);
1.54 kristaps 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:
1.91 schwarze 208: man->meta.title = mandoc_strdup("unknown");
1.85 schwarze 209: man->meta.msec = mandoc_strdup("1");
1.88 schwarze 210: man->meta.date = man->quick ? mandoc_strdup("") :
211: mandoc_normdate(man->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:
1.85 schwarze 222: if (MAN_LITERAL & man->flags)
1.76 schwarze 223: return;
224:
225: cp = n->string;
226: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.99 schwarze 227: mandoc_msg(MANDOCERR_FI_TAB, man->parse,
228: n->line, n->pos + (p - cp), NULL);
1.1 kristaps 229: }
230:
231: #define INEQ_DEFINE(x, ineq, name) \
232: static int \
1.17 kristaps 233: check_##name(CHKARGS) \
1.1 kristaps 234: { \
1.11 kristaps 235: if (n->nchild ineq (x)) \
1.1 kristaps 236: return(1); \
1.85 schwarze 237: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.91 schwarze 238: "line arguments %s %d (have %d)", \
239: #ineq, (x), n->nchild); \
1.60 schwarze 240: return(1); \
1.1 kristaps 241: }
242:
243: INEQ_DEFINE(0, ==, eq0)
1.80 kristaps 244: INEQ_DEFINE(2, ==, eq2)
1.25 kristaps 245: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 246: INEQ_DEFINE(2, >=, ge2)
247: INEQ_DEFINE(5, <=, le5)
1.86 schwarze 248:
249: static int
250: check_head1(CHKARGS)
251: {
252:
253: if (MAN_HEAD == n->type && 1 != n->nchild)
254: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
255: n->pos, "line arguments eq 1 (have %d)", n->nchild);
256:
257: return(1);
258: }
1.1 kristaps 259:
1.55 kristaps 260: static int
1.73 kristaps 261: post_ft(CHKARGS)
1.55 kristaps 262: {
263: char *cp;
264: int ok;
265:
266: if (0 == n->nchild)
267: return(1);
268:
269: ok = 0;
270: cp = n->child->string;
271: switch (*cp) {
1.91 schwarze 272: case '1':
1.55 kristaps 273: /* FALLTHROUGH */
1.91 schwarze 274: case '2':
1.55 kristaps 275: /* FALLTHROUGH */
1.91 schwarze 276: case '3':
1.55 kristaps 277: /* FALLTHROUGH */
1.91 schwarze 278: case '4':
1.55 kristaps 279: /* FALLTHROUGH */
1.91 schwarze 280: case 'I':
1.55 kristaps 281: /* FALLTHROUGH */
1.91 schwarze 282: case 'P':
1.55 kristaps 283: /* FALLTHROUGH */
1.91 schwarze 284: case 'R':
1.55 kristaps 285: if ('\0' == cp[1])
286: ok = 1;
287: break;
1.91 schwarze 288: case 'B':
1.55 kristaps 289: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
290: ok = 1;
291: break;
1.91 schwarze 292: case 'C':
1.55 kristaps 293: if ('W' == cp[1] && '\0' == cp[2])
294: ok = 1;
295: break;
296: default:
297: break;
298: }
299:
300: if (0 == ok) {
1.98 schwarze 301: mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
302: n->line, n->pos, "ft %s", cp);
1.55 kristaps 303: *cp = '\0';
304: }
305:
306: if (1 < n->nchild)
1.91 schwarze 307: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
308: n->pos, "want one child (have %d)", n->nchild);
1.55 kristaps 309:
310: return(1);
311: }
1.16 kristaps 312:
313: static int
1.73 kristaps 314: pre_sec(CHKARGS)
315: {
316:
317: if (MAN_BLOCK == n->type)
1.85 schwarze 318: man->flags &= ~MAN_LITERAL;
1.73 kristaps 319: return(1);
1.16 kristaps 320: }
1.17 kristaps 321:
322: static int
1.23 kristaps 323: check_part(CHKARGS)
324: {
325:
326: if (MAN_BODY == n->type && 0 == n->nchild)
1.91 schwarze 327: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
328: n->pos, "want children (have none)");
1.54 kristaps 329:
1.23 kristaps 330: return(1);
331: }
332:
333: static int
1.17 kristaps 334: check_par(CHKARGS)
335: {
336:
1.59 kristaps 337: switch (n->type) {
1.91 schwarze 338: case MAN_BLOCK:
1.59 kristaps 339: if (0 == n->body->nchild)
1.85 schwarze 340: man_node_delete(man, n);
1.59 kristaps 341: break;
1.91 schwarze 342: case MAN_BODY:
1.59 kristaps 343: if (0 == n->nchild)
1.95 schwarze 344: mandoc_vmsg(MANDOCERR_PAR_SKIP,
345: man->parse, n->line, n->pos,
346: "%s empty", man_macronames[n->tok]);
1.59 kristaps 347: break;
1.91 schwarze 348: case MAN_HEAD:
1.59 kristaps 349: if (n->nchild)
1.97 schwarze 350: mandoc_vmsg(MANDOCERR_ARG_SKIP,
351: man->parse, n->line, n->pos,
352: "%s %s%s", man_macronames[n->tok],
353: n->child->string,
354: n->nchild > 1 ? " ..." : "");
1.59 kristaps 355: break;
356: default:
357: break;
358: }
1.17 kristaps 359:
360: return(1);
361: }
362:
1.83 schwarze 363: static int
364: post_IP(CHKARGS)
365: {
366:
367: switch (n->type) {
1.91 schwarze 368: case MAN_BLOCK:
1.83 schwarze 369: if (0 == n->head->nchild && 0 == n->body->nchild)
1.85 schwarze 370: man_node_delete(man, n);
1.83 schwarze 371: break;
1.91 schwarze 372: case MAN_BODY:
1.83 schwarze 373: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.95 schwarze 374: mandoc_vmsg(MANDOCERR_PAR_SKIP,
375: man->parse, n->line, n->pos,
376: "%s empty", man_macronames[n->tok]);
1.83 schwarze 377: break;
378: default:
379: break;
380: }
381: return(1);
382: }
1.17 kristaps 383:
1.51 kristaps 384: static int
385: post_TH(CHKARGS)
386: {
1.92 schwarze 387: struct man_node *nb;
1.60 schwarze 388: const char *p;
1.51 kristaps 389:
1.85 schwarze 390: free(man->meta.title);
391: free(man->meta.vol);
392: free(man->meta.source);
393: free(man->meta.msec);
394: free(man->meta.date);
1.51 kristaps 395:
1.85 schwarze 396: man->meta.title = man->meta.vol = man->meta.date =
1.91 schwarze 397: man->meta.msec = man->meta.source = NULL;
1.51 kristaps 398:
1.92 schwarze 399: nb = n;
400:
1.51 kristaps 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... */
1.91 schwarze 407: if (isalpha((unsigned char)*p) &&
408: ! isupper((unsigned char)*p)) {
1.102 schwarze 409: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.94 schwarze 410: man->parse, n->line,
411: n->pos + (p - n->string),
1.102 schwarze 412: "TH %s", n->string);
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);
1.92 schwarze 438: } else {
1.85 schwarze 439: man->meta.date = mandoc_strdup("");
1.102 schwarze 440: mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
441: n ? n->line : nb->line,
442: n ? n->pos : nb->pos, "TH");
1.92 schwarze 443: }
1.51 kristaps 444:
445: /* TITLE MSEC DATE ->SOURCE<- VOL */
446:
447: if (n && (n = n->next))
1.85 schwarze 448: man->meta.source = mandoc_strdup(n->string);
1.51 kristaps 449:
450: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79 schwarze 451: /* If missing, use the default VOL name for MSEC. */
1.51 kristaps 452:
453: if (n && (n = n->next))
1.85 schwarze 454: man->meta.vol = mandoc_strdup(n->string);
455: else if ('\0' != man->meta.msec[0] &&
456: (NULL != (p = mandoc_a2msec(man->meta.msec))))
457: man->meta.vol = mandoc_strdup(p);
1.51 kristaps 458:
459: /*
460: * Remove the `TH' node after we've processed it for our
461: * meta-data.
462: */
1.85 schwarze 463: man_node_delete(man, man->last);
1.51 kristaps 464: return(1);
465: }
466:
467: static int
468: post_nf(CHKARGS)
469: {
470:
1.85 schwarze 471: if (MAN_LITERAL & man->flags)
1.102 schwarze 472: mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
473: n->line, n->pos, "nf");
1.51 kristaps 474:
1.85 schwarze 475: man->flags |= MAN_LITERAL;
1.51 kristaps 476: return(1);
477: }
478:
479: static int
480: post_fi(CHKARGS)
481: {
482:
1.85 schwarze 483: if ( ! (MAN_LITERAL & man->flags))
1.102 schwarze 484: mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
485: n->line, n->pos, "fi");
1.51 kristaps 486:
1.85 schwarze 487: man->flags &= ~MAN_LITERAL;
1.51 kristaps 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:
1.85 schwarze 524: free(man->meta.source);
525: man->meta.source = mandoc_strdup(p);
1.51 kristaps 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:
1.85 schwarze 562: free(man->meta.source);
563: man->meta.source = mandoc_strdup(p);
1.70 kristaps 564: return(1);
565: }
566:
567: static int
568: post_vs(CHKARGS)
569: {
570:
1.82 schwarze 571: if (NULL != n->prev)
572: return(1);
573:
574: switch (n->parent->tok) {
1.91 schwarze 575: case MAN_SH:
1.82 schwarze 576: /* FALLTHROUGH */
1.91 schwarze 577: case MAN_SS:
1.95 schwarze 578: mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
579: "%s after %s", man_macronames[n->tok],
580: man_macronames[n->parent->tok]);
1.82 schwarze 581: /* FALLTHROUGH */
1.91 schwarze 582: case MAN_MAX:
583: /*
1.82 schwarze 584: * Don't warn about this because it occurs in pod2man
585: * and would cause considerable (unfixable) warnage.
586: */
1.85 schwarze 587: man_node_delete(man, n);
1.82 schwarze 588: break;
589: default:
590: break;
591: }
1.70 kristaps 592:
1.51 kristaps 593: return(1);
594: }
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