Annotation of mandoc/man_validate.c, Revision 1.96
1.96 ! schwarze 1: /* $Id: man_validate.c,v 1.95 2014/07/02 05:52:24 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:
1.93 schwarze 201: if (NULL == man->first->child)
202: man_nmsg(man, n, MANDOCERR_DOC_EMPTY);
203: else
204: man->meta.hasbody = 1;
205:
206: if (NULL == man->meta.title) {
1.92 schwarze 207: man_nmsg(man, n, MANDOCERR_TH_MISSING);
1.54 kristaps 208:
1.34 kristaps 209: /*
210: * If a title hasn't been set, do so now (by
211: * implication, date and section also aren't set).
212: */
1.54 kristaps 213:
1.91 schwarze 214: man->meta.title = mandoc_strdup("unknown");
1.85 schwarze 215: man->meta.msec = mandoc_strdup("1");
1.88 schwarze 216: man->meta.date = man->quick ? mandoc_strdup("") :
217: mandoc_normdate(man->parse, NULL, n->line, n->pos);
1.34 kristaps 218: }
1.32 kristaps 219:
220: return(1);
1.75 kristaps 221: }
222:
223: static void
224: check_text(CHKARGS)
225: {
226: char *cp, *p;
227:
1.85 schwarze 228: if (MAN_LITERAL & man->flags)
1.76 schwarze 229: return;
230:
231: cp = n->string;
232: for (p = cp; NULL != (p = strchr(p, '\t')); p++)
1.85 schwarze 233: man_pmsg(man, n->line, (int)(p - cp), MANDOCERR_BADTAB);
1.1 kristaps 234: }
235:
236: #define INEQ_DEFINE(x, ineq, name) \
237: static int \
1.17 kristaps 238: check_##name(CHKARGS) \
1.1 kristaps 239: { \
1.11 kristaps 240: if (n->nchild ineq (x)) \
1.1 kristaps 241: return(1); \
1.85 schwarze 242: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line, n->pos, \
1.91 schwarze 243: "line arguments %s %d (have %d)", \
244: #ineq, (x), n->nchild); \
1.60 schwarze 245: return(1); \
1.1 kristaps 246: }
247:
248: INEQ_DEFINE(0, ==, eq0)
1.80 kristaps 249: INEQ_DEFINE(2, ==, eq2)
1.25 kristaps 250: INEQ_DEFINE(1, <=, le1)
1.1 kristaps 251: INEQ_DEFINE(2, >=, ge2)
252: INEQ_DEFINE(5, <=, le5)
1.86 schwarze 253:
254: static int
255: check_head1(CHKARGS)
256: {
257:
258: if (MAN_HEAD == n->type && 1 != n->nchild)
259: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
260: n->pos, "line arguments eq 1 (have %d)", n->nchild);
261:
262: return(1);
263: }
1.1 kristaps 264:
1.55 kristaps 265: static int
1.73 kristaps 266: post_ft(CHKARGS)
1.55 kristaps 267: {
268: char *cp;
269: int ok;
270:
271: if (0 == n->nchild)
272: return(1);
273:
274: ok = 0;
275: cp = n->child->string;
276: switch (*cp) {
1.91 schwarze 277: case '1':
1.55 kristaps 278: /* FALLTHROUGH */
1.91 schwarze 279: case '2':
1.55 kristaps 280: /* FALLTHROUGH */
1.91 schwarze 281: case '3':
1.55 kristaps 282: /* FALLTHROUGH */
1.91 schwarze 283: case '4':
1.55 kristaps 284: /* FALLTHROUGH */
1.91 schwarze 285: case 'I':
1.55 kristaps 286: /* FALLTHROUGH */
1.91 schwarze 287: case 'P':
1.55 kristaps 288: /* FALLTHROUGH */
1.91 schwarze 289: case 'R':
1.55 kristaps 290: if ('\0' == cp[1])
291: ok = 1;
292: break;
1.91 schwarze 293: case 'B':
1.55 kristaps 294: if ('\0' == cp[1] || ('I' == cp[1] && '\0' == cp[2]))
295: ok = 1;
296: break;
1.91 schwarze 297: case 'C':
1.55 kristaps 298: if ('W' == cp[1] && '\0' == cp[2])
299: ok = 1;
300: break;
301: default:
302: break;
303: }
304:
305: if (0 == ok) {
1.91 schwarze 306: mandoc_vmsg(MANDOCERR_BADFONT, man->parse, n->line,
307: n->pos, "%s", cp);
1.55 kristaps 308: *cp = '\0';
309: }
310:
311: if (1 < n->nchild)
1.91 schwarze 312: mandoc_vmsg(MANDOCERR_ARGCOUNT, man->parse, n->line,
313: n->pos, "want one child (have %d)", n->nchild);
1.55 kristaps 314:
315: return(1);
316: }
1.16 kristaps 317:
318: static int
1.73 kristaps 319: pre_sec(CHKARGS)
320: {
321:
322: if (MAN_BLOCK == n->type)
1.85 schwarze 323: man->flags &= ~MAN_LITERAL;
1.73 kristaps 324: return(1);
325: }
326:
327: static int
328: post_sec(CHKARGS)
1.17 kristaps 329: {
1.16 kristaps 330:
1.91 schwarze 331: if ( ! (MAN_HEAD == n->type && 0 == n->nchild))
1.69 kristaps 332: return(1);
1.41 kristaps 333:
1.85 schwarze 334: man_nmsg(man, n, MANDOCERR_SYNTARGCOUNT);
1.69 kristaps 335: return(0);
1.16 kristaps 336: }
1.17 kristaps 337:
338: static int
1.23 kristaps 339: check_part(CHKARGS)
340: {
341:
342: if (MAN_BODY == n->type && 0 == n->nchild)
1.91 schwarze 343: mandoc_msg(MANDOCERR_ARGCWARN, man->parse, n->line,
344: n->pos, "want children (have none)");
1.54 kristaps 345:
1.23 kristaps 346: return(1);
347: }
348:
349: static int
1.17 kristaps 350: check_par(CHKARGS)
351: {
352:
1.59 kristaps 353: switch (n->type) {
1.91 schwarze 354: case MAN_BLOCK:
1.59 kristaps 355: if (0 == n->body->nchild)
1.85 schwarze 356: man_node_delete(man, n);
1.59 kristaps 357: break;
1.91 schwarze 358: case MAN_BODY:
1.59 kristaps 359: if (0 == n->nchild)
1.95 schwarze 360: mandoc_vmsg(MANDOCERR_PAR_SKIP,
361: man->parse, n->line, n->pos,
362: "%s empty", man_macronames[n->tok]);
1.59 kristaps 363: break;
1.91 schwarze 364: case MAN_HEAD:
1.59 kristaps 365: if (n->nchild)
1.85 schwarze 366: man_nmsg(man, n, MANDOCERR_ARGSLOST);
1.59 kristaps 367: break;
368: default:
369: break;
370: }
1.17 kristaps 371:
372: return(1);
373: }
374:
1.83 schwarze 375: static int
376: post_IP(CHKARGS)
377: {
378:
379: switch (n->type) {
1.91 schwarze 380: case MAN_BLOCK:
1.83 schwarze 381: if (0 == n->head->nchild && 0 == n->body->nchild)
1.85 schwarze 382: man_node_delete(man, n);
1.83 schwarze 383: break;
1.91 schwarze 384: case MAN_BODY:
1.83 schwarze 385: if (0 == n->parent->head->nchild && 0 == n->nchild)
1.95 schwarze 386: mandoc_vmsg(MANDOCERR_PAR_SKIP,
387: man->parse, n->line, n->pos,
388: "%s empty", man_macronames[n->tok]);
1.83 schwarze 389: break;
390: default:
391: break;
392: }
393: return(1);
394: }
1.17 kristaps 395:
1.51 kristaps 396: static int
397: post_TH(CHKARGS)
398: {
1.92 schwarze 399: struct man_node *nb;
1.60 schwarze 400: const char *p;
1.51 kristaps 401:
1.85 schwarze 402: free(man->meta.title);
403: free(man->meta.vol);
404: free(man->meta.source);
405: free(man->meta.msec);
406: free(man->meta.date);
1.51 kristaps 407:
1.85 schwarze 408: man->meta.title = man->meta.vol = man->meta.date =
1.91 schwarze 409: man->meta.msec = man->meta.source = NULL;
1.51 kristaps 410:
1.92 schwarze 411: nb = n;
412:
1.51 kristaps 413: /* ->TITLE<- MSEC DATE SOURCE VOL */
414:
415: n = n->child;
1.60 schwarze 416: if (n && n->string) {
417: for (p = n->string; '\0' != *p; p++) {
418: /* Only warn about this once... */
1.91 schwarze 419: if (isalpha((unsigned char)*p) &&
420: ! isupper((unsigned char)*p)) {
1.94 schwarze 421: mandoc_msg(MANDOCERR_TITLE_CASE,
422: man->parse, n->line,
423: n->pos + (p - n->string),
424: n->string);
1.60 schwarze 425: break;
426: }
427: }
1.85 schwarze 428: man->meta.title = mandoc_strdup(n->string);
1.60 schwarze 429: } else
1.85 schwarze 430: man->meta.title = mandoc_strdup("");
1.51 kristaps 431:
432: /* TITLE ->MSEC<- DATE SOURCE VOL */
433:
1.60 schwarze 434: if (n)
435: n = n->next;
436: if (n && n->string)
1.85 schwarze 437: man->meta.msec = mandoc_strdup(n->string);
1.60 schwarze 438: else
1.85 schwarze 439: man->meta.msec = mandoc_strdup("");
1.51 kristaps 440:
441: /* TITLE MSEC ->DATE<- SOURCE VOL */
442:
1.60 schwarze 443: if (n)
444: n = n->next;
1.77 schwarze 445: if (n && n->string && '\0' != n->string[0]) {
1.88 schwarze 446: man->meta.date = man->quick ?
447: mandoc_strdup(n->string) :
448: mandoc_normdate(man->parse, n->string,
449: n->line, n->pos);
1.92 schwarze 450: } else {
1.85 schwarze 451: man->meta.date = mandoc_strdup("");
1.92 schwarze 452: man_nmsg(man, n ? n : nb, MANDOCERR_DATE_MISSING);
453: }
1.51 kristaps 454:
455: /* TITLE MSEC DATE ->SOURCE<- VOL */
456:
457: if (n && (n = n->next))
1.85 schwarze 458: man->meta.source = mandoc_strdup(n->string);
1.51 kristaps 459:
460: /* TITLE MSEC DATE SOURCE ->VOL<- */
1.79 schwarze 461: /* If missing, use the default VOL name for MSEC. */
1.51 kristaps 462:
463: if (n && (n = n->next))
1.85 schwarze 464: man->meta.vol = mandoc_strdup(n->string);
465: else if ('\0' != man->meta.msec[0] &&
466: (NULL != (p = mandoc_a2msec(man->meta.msec))))
467: man->meta.vol = mandoc_strdup(p);
1.51 kristaps 468:
469: /*
470: * Remove the `TH' node after we've processed it for our
471: * meta-data.
472: */
1.85 schwarze 473: man_node_delete(man, man->last);
1.51 kristaps 474: return(1);
475: }
476:
477: static int
478: post_nf(CHKARGS)
479: {
480:
1.85 schwarze 481: if (MAN_LITERAL & man->flags)
1.96 ! schwarze 482: man_nmsg(man, n, MANDOCERR_NF_SKIP);
1.51 kristaps 483:
1.85 schwarze 484: man->flags |= MAN_LITERAL;
1.51 kristaps 485: return(1);
486: }
487:
488: static int
489: post_fi(CHKARGS)
490: {
491:
1.85 schwarze 492: if ( ! (MAN_LITERAL & man->flags))
1.96 ! schwarze 493: man_nmsg(man, n, MANDOCERR_FI_SKIP);
1.51 kristaps 494:
1.85 schwarze 495: man->flags &= ~MAN_LITERAL;
1.51 kristaps 496: return(1);
497: }
498:
499: static int
500: post_UC(CHKARGS)
501: {
502: static const char * const bsd_versions[] = {
503: "3rd Berkeley Distribution",
504: "4th Berkeley Distribution",
505: "4.2 Berkeley Distribution",
506: "4.3 Berkeley Distribution",
507: "4.4 Berkeley Distribution",
508: };
509:
510: const char *p, *s;
511:
512: n = n->child;
513:
514: if (NULL == n || MAN_TEXT != n->type)
515: p = bsd_versions[0];
516: else {
517: s = n->string;
518: if (0 == strcmp(s, "3"))
519: p = bsd_versions[0];
520: else if (0 == strcmp(s, "4"))
521: p = bsd_versions[1];
522: else if (0 == strcmp(s, "5"))
523: p = bsd_versions[2];
524: else if (0 == strcmp(s, "6"))
525: p = bsd_versions[3];
526: else if (0 == strcmp(s, "7"))
527: p = bsd_versions[4];
528: else
529: p = bsd_versions[0];
530: }
531:
1.85 schwarze 532: free(man->meta.source);
533: man->meta.source = mandoc_strdup(p);
1.51 kristaps 534: return(1);
535: }
536:
537: static int
538: post_AT(CHKARGS)
539: {
540: static const char * const unix_versions[] = {
541: "7th Edition",
542: "System III",
543: "System V",
544: "System V Release 2",
545: };
546:
547: const char *p, *s;
548: struct man_node *nn;
549:
550: n = n->child;
551:
552: if (NULL == n || MAN_TEXT != n->type)
553: p = unix_versions[0];
554: else {
555: s = n->string;
556: if (0 == strcmp(s, "3"))
557: p = unix_versions[0];
558: else if (0 == strcmp(s, "4"))
559: p = unix_versions[1];
560: else if (0 == strcmp(s, "5")) {
561: nn = n->next;
562: if (nn && MAN_TEXT == nn->type && nn->string[0])
563: p = unix_versions[3];
564: else
565: p = unix_versions[2];
566: } else
567: p = unix_versions[0];
568: }
569:
1.85 schwarze 570: free(man->meta.source);
571: man->meta.source = mandoc_strdup(p);
1.70 kristaps 572: return(1);
573: }
574:
575: static int
576: post_vs(CHKARGS)
577: {
578:
1.82 schwarze 579: if (NULL != n->prev)
580: return(1);
581:
582: switch (n->parent->tok) {
1.91 schwarze 583: case MAN_SH:
1.82 schwarze 584: /* FALLTHROUGH */
1.91 schwarze 585: case MAN_SS:
1.95 schwarze 586: mandoc_vmsg(MANDOCERR_PAR_SKIP, man->parse, n->line, n->pos,
587: "%s after %s", man_macronames[n->tok],
588: man_macronames[n->parent->tok]);
1.82 schwarze 589: /* FALLTHROUGH */
1.91 schwarze 590: case MAN_MAX:
591: /*
1.82 schwarze 592: * Don't warn about this because it occurs in pod2man
593: * and would cause considerable (unfixable) warnage.
594: */
1.85 schwarze 595: man_node_delete(man, n);
1.82 schwarze 596: break;
597: default:
598: break;
599: }
1.70 kristaps 600:
1.51 kristaps 601: return(1);
602: }
CVSweb