Annotation of src/usr.bin/mandoc/man_validate.c, Revision 1.74
1.74 ! schwarze 1: /* $Id: man_validate.c,v 1.73 2014/08/08 15:35:31 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);
61: static int post_TH(CHKARGS);
62: static int post_UC(CHKARGS);
1.47 schwarze 63: static int pre_sec(CHKARGS);
1.34 schwarze 64:
65: static v_check posts_at[] = { post_AT, NULL };
1.46 schwarze 66: static v_check posts_br[] = { post_vs, check_eq0, NULL };
1.7 schwarze 67: static v_check posts_eq0[] = { check_eq0, NULL };
1.52 schwarze 68: static v_check posts_eq2[] = { check_eq2, NULL };
1.34 schwarze 69: static v_check posts_fi[] = { check_eq0, post_fi, NULL };
1.47 schwarze 70: static v_check posts_ft[] = { post_ft, NULL };
1.55 schwarze 71: static v_check posts_ip[] = { post_IP, NULL };
1.56 schwarze 72: static v_check posts_le1[] = { check_le1, NULL };
1.34 schwarze 73: static v_check posts_nf[] = { check_eq0, post_nf, NULL };
1.7 schwarze 74: static v_check posts_par[] = { check_par, NULL };
1.8 schwarze 75: static v_check posts_part[] = { check_part, NULL };
1.46 schwarze 76: static v_check posts_sp[] = { post_vs, check_le1, NULL };
1.40 schwarze 77: static v_check posts_th[] = { check_ge2, check_le5, post_TH, NULL };
1.34 schwarze 78: static v_check posts_uc[] = { post_UC, NULL };
1.58 schwarze 79: static v_check posts_ur[] = { check_head1, check_part, NULL };
1.50 schwarze 80: static v_check pres_sec[] = { pre_sec, NULL };
1.1 kristaps 81:
82: static const struct man_valid man_valids[MAN_MAX] = {
1.46 schwarze 83: { NULL, posts_br }, /* br */
1.50 schwarze 84: { NULL, posts_th }, /* TH */
1.73 schwarze 85: { pres_sec, NULL }, /* SH */
86: { pres_sec, NULL }, /* SS */
1.50 schwarze 87: { NULL, NULL }, /* TP */
88: { NULL, posts_par }, /* LP */
89: { NULL, posts_par }, /* PP */
90: { NULL, posts_par }, /* P */
1.55 schwarze 91: { NULL, posts_ip }, /* IP */
1.50 schwarze 92: { NULL, NULL }, /* HP */
1.8 schwarze 93: { NULL, NULL }, /* SM */
94: { NULL, NULL }, /* SB */
1.7 schwarze 95: { NULL, NULL }, /* BI */
96: { NULL, NULL }, /* IB */
97: { NULL, NULL }, /* BR */
98: { NULL, NULL }, /* RB */
1.8 schwarze 99: { NULL, NULL }, /* R */
100: { NULL, NULL }, /* B */
101: { NULL, NULL }, /* I */
1.7 schwarze 102: { NULL, NULL }, /* IR */
103: { NULL, NULL }, /* RI */
1.52 schwarze 104: { NULL, posts_eq0 }, /* na */
105: { NULL, posts_sp }, /* sp */
1.50 schwarze 106: { NULL, posts_nf }, /* nf */
107: { NULL, posts_fi }, /* fi */
1.8 schwarze 108: { NULL, NULL }, /* RE */
109: { NULL, posts_part }, /* RS */
110: { NULL, NULL }, /* DT */
1.34 schwarze 111: { NULL, posts_uc }, /* UC */
1.56 schwarze 112: { NULL, posts_le1 }, /* PD */
1.34 schwarze 113: { NULL, posts_at }, /* AT */
1.28 schwarze 114: { NULL, NULL }, /* in */
1.32 schwarze 115: { NULL, posts_ft }, /* ft */
1.52 schwarze 116: { NULL, posts_eq2 }, /* OP */
1.53 schwarze 117: { NULL, posts_nf }, /* EX */
118: { NULL, posts_fi }, /* EE */
1.58 schwarze 119: { NULL, posts_ur }, /* UR */
120: { NULL, NULL }, /* UE */
1.62 schwarze 121: { NULL, NULL }, /* ll */
1.1 kristaps 122: };
123:
124:
125: int
1.57 schwarze 126: man_valid_pre(struct man *man, struct man_node *n)
1.7 schwarze 127: {
128: v_check *cp;
129:
1.38 schwarze 130: switch (n->type) {
1.63 schwarze 131: case MAN_TEXT:
1.38 schwarze 132: /* FALLTHROUGH */
1.63 schwarze 133: case MAN_ROOT:
1.38 schwarze 134: /* FALLTHROUGH */
1.63 schwarze 135: case MAN_EQN:
1.42 schwarze 136: /* FALLTHROUGH */
1.63 schwarze 137: case MAN_TBL:
1.7 schwarze 138: return(1);
1.38 schwarze 139: default:
140: break;
141: }
1.7 schwarze 142:
143: if (NULL == (cp = man_valids[n->tok].pres))
144: return(1);
145: for ( ; *cp; cp++)
1.63 schwarze 146: if ( ! (*cp)(man, n))
1.7 schwarze 147: return(0);
148: return(1);
149: }
150:
151: int
1.57 schwarze 152: man_valid_post(struct man *man)
1.1 kristaps 153: {
1.7 schwarze 154: v_check *cp;
1.1 kristaps 155:
1.57 schwarze 156: if (MAN_VALID & man->last->flags)
1.1 kristaps 157: return(1);
1.57 schwarze 158: man->last->flags |= MAN_VALID;
1.1 kristaps 159:
1.57 schwarze 160: switch (man->last->type) {
1.63 schwarze 161: case MAN_TEXT:
1.57 schwarze 162: check_text(man, man->last);
1.45 schwarze 163: return(1);
1.63 schwarze 164: case MAN_ROOT:
1.57 schwarze 165: return(check_root(man, man->last));
1.63 schwarze 166: case MAN_EQN:
1.42 schwarze 167: /* FALLTHROUGH */
1.63 schwarze 168: case MAN_TBL:
1.38 schwarze 169: return(1);
1.1 kristaps 170: default:
171: break;
172: }
173:
1.57 schwarze 174: if (NULL == (cp = man_valids[man->last->tok].posts))
1.1 kristaps 175: return(1);
176: for ( ; *cp; cp++)
1.57 schwarze 177: if ( ! (*cp)(man, man->last))
1.1 kristaps 178: return(0);
179:
180: return(1);
181: }
182:
1.4 schwarze 183: static int
1.63 schwarze 184: check_root(CHKARGS)
1.4 schwarze 185: {
1.7 schwarze 186:
1.73 schwarze 187: assert((man->flags & (MAN_BLINE | MAN_ELINE)) == 0);
1.7 schwarze 188:
1.65 schwarze 189: if (NULL == man->first->child)
190: man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
191: else
192: man->meta.hasbody = 1;
193:
194: if (NULL == man->meta.title) {
1.64 schwarze 195: man_nmsg(man, n, MANDOCERR_TH_MISSING);
1.35 schwarze 196:
1.18 schwarze 197: /*
198: * If a title hasn't been set, do so now (by
199: * implication, date and section also aren't set).
200: */
1.35 schwarze 201:
1.63 schwarze 202: man->meta.title = mandoc_strdup("unknown");
1.57 schwarze 203: man->meta.msec = mandoc_strdup("1");
1.60 schwarze 204: man->meta.date = man->quick ? mandoc_strdup("") :
205: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.17 schwarze 206: }
1.15 schwarze 207:
208: return(1);
209: }
210:
1.45 schwarze 211: static void
1.47 schwarze 212: check_text(CHKARGS)
1.4 schwarze 213: {
1.47 schwarze 214: char *cp, *p;
215:
1.57 schwarze 216: if (MAN_LITERAL & man->flags)
1.48 schwarze 217: return;
218:
219: cp = n->string;
220: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.71 schwarze 221: mandoc_msg(MANDOCERR_FI_TAB, man->parse,
222: n->line, n->pos + (p - cp), NULL);
1.1 kristaps 223: }
224:
225: #define INEQ_DEFINE(x, ineq, name) \
226: static int \
1.7 schwarze 227: check_##name(CHKARGS) \
1.1 kristaps 228: { \
1.4 schwarze 229: if (n->nchild ineq (x)) \
1.1 kristaps 230: return(1); \
1.57 schwarze 231: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.63 schwarze 232: "line arguments %s %d (have %d)", \
233: #ineq, (x), n->nchild); \
1.40 schwarze 234: return(1); \
1.1 kristaps 235: }
236:
237: INEQ_DEFINE(0, ==, eq0)
1.52 schwarze 238: INEQ_DEFINE(2, ==, eq2)
1.10 schwarze 239: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 240: INEQ_DEFINE(2, >=, ge2)
241: INEQ_DEFINE(5, <=, le5)
1.58 schwarze 242:
243: static int
244: check_head1(CHKARGS)
245: {
246:
247: if (MAN_HEAD == n->type && 1 != n->nchild)
248: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
249: n->pos, "line arguments eq 1 (have %d)", n->nchild);
250:
251: return(1);
252: }
1.32 schwarze 253:
254: static int
1.47 schwarze 255: post_ft(CHKARGS)
1.32 schwarze 256: {
257: char *cp;
258: int ok;
259:
260: if (0 == n->nchild)
261: return(1);
262:
263: ok = 0;
264: cp = n->child->string;
265: switch (*cp) {
1.63 schwarze 266: case '1':
1.32 schwarze 267: /* FALLTHROUGH */
1.63 schwarze 268: case '2':
1.32 schwarze 269: /* FALLTHROUGH */
1.63 schwarze 270: case '3':
1.32 schwarze 271: /* FALLTHROUGH */
1.63 schwarze 272: case '4':
1.32 schwarze 273: /* FALLTHROUGH */
1.63 schwarze 274: case 'I':
1.32 schwarze 275: /* FALLTHROUGH */
1.63 schwarze 276: case 'P':
1.32 schwarze 277: /* FALLTHROUGH */
1.63 schwarze 278: case 'R':
1.32 schwarze 279: if ('\0' == cp[1])
280: ok = 1;
281: break;
1.63 schwarze 282: case 'B':
1.32 schwarze 283: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
284: ok = 1;
285: break;
1.63 schwarze 286: case 'C':
1.32 schwarze 287: if ('W' == cp[1] && '\0' == cp[2])
288: ok = 1;
289: break;
290: default:
291: break;
292: }
293:
294: if (0 == ok) {
1.70 schwarze 295: mandoc_vmsg(MANDOCERR_FT_BAD, man->parse,
296: n->line, n->pos, "ft %s", cp);
1.32 schwarze 297: *cp = '\0';
298: }
299:
300: if (1 < n->nchild)
1.63 schwarze 301: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
302: n->pos, "want one child (have %d)", n->nchild);
1.32 schwarze 303:
304: return(1);
305: }
1.7 schwarze 306:
307: static int
1.47 schwarze 308: pre_sec(CHKARGS)
309: {
310:
311: if (MAN_BLOCK == n->type)
1.57 schwarze 312: man->flags &= ~MAN_LITERAL;
1.47 schwarze 313: return(1);
1.6 schwarze 314: }
1.7 schwarze 315:
316: static int
1.8 schwarze 317: check_part(CHKARGS)
318: {
319:
320: if (MAN_BODY == n->type && 0 == n->nchild)
1.63 schwarze 321: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
322: n->pos, "want children (have none)");
1.35 schwarze 323:
1.8 schwarze 324: return(1);
325: }
326:
1.36 schwarze 327: static int
328: check_par(CHKARGS)
329: {
330:
1.39 schwarze 331: switch (n->type) {
1.63 schwarze 332: case MAN_BLOCK:
1.39 schwarze 333: if (0 == n->body->nchild)
1.57 schwarze 334: man_node_delete(man, n);
1.39 schwarze 335: break;
1.63 schwarze 336: case MAN_BODY:
1.39 schwarze 337: if (0 == n->nchild)
1.67 schwarze 338: mandoc_vmsg(MANDOCERR_PAR_SKIP,
339: man->parse, n->line, n->pos,
340: "%s empty", man_macronames[n->tok]);
1.39 schwarze 341: break;
1.63 schwarze 342: case MAN_HEAD:
1.39 schwarze 343: if (n->nchild)
1.69 schwarze 344: mandoc_vmsg(MANDOCERR_ARG_SKIP,
345: man->parse, n->line, n->pos,
346: "%s %s%s", man_macronames[n->tok],
347: n->child->string,
348: n->nchild > 1 ? " ..." : "");
1.39 schwarze 349: break;
350: default:
351: break;
352: }
1.36 schwarze 353:
354: return(1);
355: }
356:
1.55 schwarze 357: static int
358: post_IP(CHKARGS)
359: {
360:
361: switch (n->type) {
1.63 schwarze 362: case MAN_BLOCK:
1.55 schwarze 363: if (0 == n->head->nchild && 0 == n->body->nchild)
1.57 schwarze 364: man_node_delete(man, n);
1.55 schwarze 365: break;
1.63 schwarze 366: case MAN_BODY:
1.55 schwarze 367: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.67 schwarze 368: mandoc_vmsg(MANDOCERR_PAR_SKIP,
369: man->parse, n->line, n->pos,
370: "%s empty", man_macronames[n->tok]);
1.55 schwarze 371: break;
372: default:
373: break;
374: }
375: return(1);
376: }
1.36 schwarze 377:
1.34 schwarze 378: static int
379: post_TH(CHKARGS)
380: {
1.64 schwarze 381: struct man_node *nb;
1.40 schwarze 382: const char *p;
1.34 schwarze 383:
1.57 schwarze 384: free(man->meta.title);
385: free(man->meta.vol);
386: free(man->meta.source);
387: free(man->meta.msec);
388: free(man->meta.date);
1.34 schwarze 389:
1.57 schwarze 390: man->meta.title = man->meta.vol = man->meta.date =
1.63 schwarze 391: man->meta.msec = man->meta.source = NULL;
1.34 schwarze 392:
1.64 schwarze 393: nb = n;
394:
1.34 schwarze 395: /* ->TITLE<- MSEC DATE SOURCE VOL */
396:
397: n = n->child;
1.40 schwarze 398: if (n && n->string) {
399: for (p = n->string; '\0' != *p; p++) {
400: /* Only warn about this once... */
1.63 schwarze 401: if (isalpha((unsigned char)*p) &&
402: ! isupper((unsigned char)*p)) {
1.74 ! schwarze 403: mandoc_vmsg(MANDOCERR_TITLE_CASE,
1.66 schwarze 404: man->parse, n->line,
405: n->pos + (p - n->string),
1.74 ! schwarze 406: "TH %s", n->string);
1.40 schwarze 407: break;
408: }
409: }
1.57 schwarze 410: man->meta.title = mandoc_strdup(n->string);
1.40 schwarze 411: } else
1.57 schwarze 412: man->meta.title = mandoc_strdup("");
1.34 schwarze 413:
414: /* TITLE ->MSEC<- DATE SOURCE VOL */
415:
1.40 schwarze 416: if (n)
417: n = n->next;
418: if (n && n->string)
1.57 schwarze 419: man->meta.msec = mandoc_strdup(n->string);
1.40 schwarze 420: else
1.57 schwarze 421: man->meta.msec = mandoc_strdup("");
1.34 schwarze 422:
423: /* TITLE MSEC ->DATE<- SOURCE VOL */
424:
1.40 schwarze 425: if (n)
426: n = n->next;
1.49 schwarze 427: if (n && n->string && '\0' != n->string[0]) {
1.60 schwarze 428: man->meta.date = man->quick ?
429: mandoc_strdup(n->string) :
430: mandoc_normdate(man->parse, n->string,
431: n->line, n->pos);
1.64 schwarze 432: } else {
1.57 schwarze 433: man->meta.date = mandoc_strdup("");
1.74 ! schwarze 434: mandoc_msg(MANDOCERR_DATE_MISSING, man->parse,
! 435: n ? n->line : nb->line,
! 436: n ? n->pos : nb->pos, "TH");
1.64 schwarze 437: }
1.34 schwarze 438:
439: /* TITLE MSEC DATE ->SOURCE<- VOL */
440:
441: if (n && (n = n->next))
1.57 schwarze 442: man->meta.source = mandoc_strdup(n->string);
1.34 schwarze 443:
444: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.51 schwarze 445: /* If missing, use the default VOL name for MSEC. */
1.34 schwarze 446:
447: if (n && (n = n->next))
1.57 schwarze 448: man->meta.vol = mandoc_strdup(n->string);
449: else if ('\0' != man->meta.msec[0] &&
450: (NULL != (p = mandoc_a2msec(man->meta.msec))))
451: man->meta.vol = mandoc_strdup(p);
1.34 schwarze 452:
453: /*
454: * Remove the `TH' node after we've processed it for our
455: * meta-data.
456: */
1.57 schwarze 457: man_node_delete(man, man->last);
1.34 schwarze 458: return(1);
459: }
460:
461: static int
462: post_nf(CHKARGS)
463: {
464:
1.57 schwarze 465: if (MAN_LITERAL & man->flags)
1.74 ! schwarze 466: mandoc_msg(MANDOCERR_NF_SKIP, man->parse,
! 467: n->line, n->pos, "nf");
1.34 schwarze 468:
1.57 schwarze 469: man->flags |= MAN_LITERAL;
1.34 schwarze 470: return(1);
471: }
472:
473: static int
474: post_fi(CHKARGS)
475: {
476:
1.57 schwarze 477: if ( ! (MAN_LITERAL & man->flags))
1.74 ! schwarze 478: mandoc_msg(MANDOCERR_FI_SKIP, man->parse,
! 479: n->line, n->pos, "fi");
1.34 schwarze 480:
1.57 schwarze 481: man->flags &= ~MAN_LITERAL;
1.34 schwarze 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:
1.57 schwarze 518: free(man->meta.source);
519: man->meta.source = mandoc_strdup(p);
1.34 schwarze 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:
1.57 schwarze 556: free(man->meta.source);
557: man->meta.source = mandoc_strdup(p);
1.46 schwarze 558: return(1);
559: }
560:
561: static int
562: post_vs(CHKARGS)
563: {
564:
1.54 schwarze 565: if (NULL != n->prev)
566: return(1);
567:
568: switch (n->parent->tok) {
1.63 schwarze 569: case MAN_SH:
1.54 schwarze 570: /* FALLTHROUGH */
1.63 schwarze 571: case MAN_SS:
1.67 schwarze 572: mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
573: "%s after %s", man_macronames[n->tok],
574: man_macronames[n->parent->tok]);
1.54 schwarze 575: /* FALLTHROUGH */
1.63 schwarze 576: case MAN_MAX:
577: /*
1.54 schwarze 578: * Don't warn about this because it occurs in pod2man
579: * and would cause considerable (unfixable) warnage.
580: */
1.57 schwarze 581: man_node_delete(man, n);
1.54 schwarze 582: break;
583: default:
584: break;
585: }
1.46 schwarze 586:
1.34 schwarze 587: return(1);
588: }