1 /* $Id: mdoc_validate.c,v 1.301 2016/01/08 17:48:09 schwarze Exp $ */
3 * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
4 * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org>
5 * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
23 #include <sys/utsname.h>
34 #include "mandoc_aux.h"
38 #include "libmandoc.h"
42 /* FIXME: .Bl -diag can't have non-text children in HEAD. */
44 #define POST_ARGS struct roff_man *mdoc
52 typedef void (*v_post)(POST_ARGS);
54 static void check_text(struct roff_man *, int, int, char *);
55 static void check_argv(struct roff_man *,
56 struct roff_node *, struct mdoc_argv *);
57 static void check_args(struct roff_man *, struct roff_node *);
58 static int child_an(const struct roff_node *);
59 static size_t macro2len(int);
60 static void rewrite_macro2len(char **);
62 static void post_an(POST_ARGS);
63 static void post_an_norm(POST_ARGS);
64 static void post_at(POST_ARGS);
65 static void post_bd(POST_ARGS);
66 static void post_bf(POST_ARGS);
67 static void post_bk(POST_ARGS);
68 static void post_bl(POST_ARGS);
69 static void post_bl_block(POST_ARGS);
70 static void post_bl_block_tag(POST_ARGS);
71 static void post_bl_head(POST_ARGS);
72 static void post_bl_norm(POST_ARGS);
73 static void post_bx(POST_ARGS);
74 static void post_defaults(POST_ARGS);
75 static void post_display(POST_ARGS);
76 static void post_dd(POST_ARGS);
77 static void post_dt(POST_ARGS);
78 static void post_en(POST_ARGS);
79 static void post_es(POST_ARGS);
80 static void post_eoln(POST_ARGS);
81 static void post_ex(POST_ARGS);
82 static void post_fa(POST_ARGS);
83 static void post_fn(POST_ARGS);
84 static void post_fname(POST_ARGS);
85 static void post_fo(POST_ARGS);
86 static void post_hyph(POST_ARGS);
87 static void post_ignpar(POST_ARGS);
88 static void post_it(POST_ARGS);
89 static void post_lb(POST_ARGS);
90 static void post_nd(POST_ARGS);
91 static void post_nm(POST_ARGS);
92 static void post_ns(POST_ARGS);
93 static void post_obsolete(POST_ARGS);
94 static void post_os(POST_ARGS);
95 static void post_par(POST_ARGS);
96 static void post_prevpar(POST_ARGS);
97 static void post_root(POST_ARGS);
98 static void post_rs(POST_ARGS);
99 static void post_sh(POST_ARGS);
100 static void post_sh_head(POST_ARGS);
101 static void post_sh_name(POST_ARGS);
102 static void post_sh_see_also(POST_ARGS);
103 static void post_sh_authors(POST_ARGS);
104 static void post_sm(POST_ARGS);
105 static void post_st(POST_ARGS);
106 static void post_std(POST_ARGS);
108 static v_post mdoc_valids[MDOC_MAX] = {
114 post_ignpar, /* Ss */
116 post_display, /* D1 */
117 post_display, /* Dl */
118 post_display, /* Bd */
125 post_defaults, /* Ar */
139 post_defaults, /* Li */
143 post_obsolete, /* Ot */
144 post_defaults, /* Pa */
151 post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */
159 post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */
171 post_obsolete, /* Db */
213 post_obsolete, /* Fr */
218 post_defaults, /* Mt */
234 #define RSORD_MAX 14 /* Number of `Rs' blocks. */
236 static const int rsord[RSORD_MAX] = {
253 static const char * const secnames[SEC__MAX] = {
260 "IMPLEMENTATION NOTES",
275 "SECURITY CONSIDERATIONS",
281 mdoc_node_validate(struct roff_man *mdoc)
287 mdoc->last = mdoc->last->child;
288 while (mdoc->last != NULL) {
289 mdoc_node_validate(mdoc);
291 mdoc->last = mdoc->last->child;
293 mdoc->last = mdoc->last->next;
297 mdoc->next = ROFF_NEXT_SIBLING;
300 if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd)
301 check_text(mdoc, n->line, n->pos, n->string);
310 check_args(mdoc, mdoc->last);
313 * Closing delimiters are not special at the
314 * beginning of a block, opening delimiters
315 * are not special at the end.
318 if (n->child != NULL)
319 n->child->flags &= ~MDOC_DELIMC;
321 n->last->flags &= ~MDOC_DELIMO;
323 /* Call the macro's postprocessor. */
325 p = mdoc_valids + n->tok;
335 check_args(struct roff_man *mdoc, struct roff_node *n)
342 assert(n->args->argc);
343 for (i = 0; i < (int)n->args->argc; i++)
344 check_argv(mdoc, n, &n->args->argv[i]);
348 check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v)
352 for (i = 0; i < (int)v->sz; i++)
353 check_text(mdoc, v->line, v->pos, v->value[i]);
357 check_text(struct roff_man *mdoc, int ln, int pos, char *p)
361 if (MDOC_LITERAL & mdoc->flags)
364 for (cp = p; NULL != (p = strchr(p, '\t')); p++)
365 mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse,
366 ln, pos + (int)(p - cp), NULL);
370 post_bl_norm(POST_ARGS)
373 struct mdoc_argv *argv, *wa;
375 enum mdocargt mdoclt;
378 n = mdoc->last->parent;
379 n->norm->Bl.type = LIST__NONE;
382 * First figure out which kind of list to use: bind ourselves to
383 * the first mentioned list type and warn about any remaining
384 * ones. If we find no list type, we default to LIST_item.
387 wa = (n->args == NULL) ? NULL : n->args->argv;
388 mdoclt = MDOC_ARG_MAX;
389 for (i = 0; n->args && i < (int)n->args->argc; i++) {
390 argv = n->args->argv + i;
393 /* Set list types. */
427 /* Set list arguments. */
429 if (n->norm->Bl.comp)
430 mandoc_msg(MANDOCERR_ARG_REP,
431 mdoc->parse, argv->line,
432 argv->pos, "Bl -compact");
433 n->norm->Bl.comp = 1;
438 mandoc_msg(MANDOCERR_ARG_EMPTY,
439 mdoc->parse, argv->line,
440 argv->pos, "Bl -width");
441 n->norm->Bl.width = "0n";
444 if (NULL != n->norm->Bl.width)
445 mandoc_vmsg(MANDOCERR_ARG_REP,
446 mdoc->parse, argv->line,
447 argv->pos, "Bl -width %s",
449 rewrite_macro2len(argv->value);
450 n->norm->Bl.width = argv->value[0];
454 mandoc_msg(MANDOCERR_ARG_EMPTY,
455 mdoc->parse, argv->line,
456 argv->pos, "Bl -offset");
459 if (NULL != n->norm->Bl.offs)
460 mandoc_vmsg(MANDOCERR_ARG_REP,
461 mdoc->parse, argv->line,
462 argv->pos, "Bl -offset %s",
464 rewrite_macro2len(argv->value);
465 n->norm->Bl.offs = argv->value[0];
470 if (LIST__NONE == lt)
474 /* Check: multiple list types. */
476 if (LIST__NONE != n->norm->Bl.type) {
477 mandoc_vmsg(MANDOCERR_BL_REP,
478 mdoc->parse, n->line, n->pos,
479 "Bl -%s", mdoc_argnames[argv->arg]);
483 /* The list type should come first. */
485 if (n->norm->Bl.width ||
488 mandoc_vmsg(MANDOCERR_BL_LATETYPE,
489 mdoc->parse, n->line, n->pos, "Bl -%s",
490 mdoc_argnames[n->args->argv[0].arg]);
492 n->norm->Bl.type = lt;
493 if (LIST_column == lt) {
494 n->norm->Bl.ncols = argv->sz;
495 n->norm->Bl.cols = (void *)argv->value;
499 /* Allow lists to default to LIST_item. */
501 if (LIST__NONE == n->norm->Bl.type) {
502 mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse,
503 n->line, n->pos, "Bl");
504 n->norm->Bl.type = LIST_item;
508 * Validate the width field. Some list types don't need width
509 * types and should be warned about them. Others should have it
510 * and must also be warned. Yet others have a default and need
514 switch (n->norm->Bl.type) {
516 if (NULL == n->norm->Bl.width)
517 mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse,
518 n->line, n->pos, "Bl -tag");
525 if (n->norm->Bl.width)
526 mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse,
527 wa->line, wa->pos, "Bl -%s",
528 mdoc_argnames[mdoclt]);
533 if (NULL == n->norm->Bl.width)
534 n->norm->Bl.width = "2n";
537 if (NULL == n->norm->Bl.width)
538 n->norm->Bl.width = "3n";
549 struct mdoc_argv *argv;
554 for (i = 0; n->args && i < (int)n->args->argc; i++) {
555 argv = n->args->argv + i;
575 mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse,
576 n->line, n->pos, NULL);
580 mandoc_msg(MANDOCERR_ARG_EMPTY,
581 mdoc->parse, argv->line,
582 argv->pos, "Bd -offset");
585 if (NULL != n->norm->Bd.offs)
586 mandoc_vmsg(MANDOCERR_ARG_REP,
587 mdoc->parse, argv->line,
588 argv->pos, "Bd -offset %s",
590 rewrite_macro2len(argv->value);
591 n->norm->Bd.offs = argv->value[0];
594 if (n->norm->Bd.comp)
595 mandoc_msg(MANDOCERR_ARG_REP,
596 mdoc->parse, argv->line,
597 argv->pos, "Bd -compact");
598 n->norm->Bd.comp = 1;
603 if (DISP__NONE == dt)
606 if (DISP__NONE == n->norm->Bd.type)
607 n->norm->Bd.type = dt;
609 mandoc_vmsg(MANDOCERR_BD_REP,
610 mdoc->parse, n->line, n->pos,
611 "Bd -%s", mdoc_argnames[argv->arg]);
614 if (DISP__NONE == n->norm->Bd.type) {
615 mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse,
616 n->line, n->pos, "Bd");
617 n->norm->Bd.type = DISP_ragged;
622 post_an_norm(POST_ARGS)
625 struct mdoc_argv *argv;
632 for (i = 1; i < n->args->argc; i++) {
633 argv = n->args->argv + i;
634 mandoc_vmsg(MANDOCERR_AN_REP,
635 mdoc->parse, argv->line, argv->pos,
636 "An -%s", mdoc_argnames[argv->arg]);
639 argv = n->args->argv;
640 if (argv->arg == MDOC_Split)
641 n->norm->An.auth = AUTH_split;
642 else if (argv->arg == MDOC_Nosplit)
643 n->norm->An.auth = AUTH_nosplit;
654 if (n->args && n->args->argc == 1)
655 if (n->args->argv[0].arg == MDOC_Std)
658 mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse,
659 n->line, n->pos, mdoc_macronames[n->tok]);
663 post_obsolete(POST_ARGS)
668 if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK)
669 mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse,
670 n->line, n->pos, mdoc_macronames[n->tok]);
676 struct roff_node *np, *nch;
679 * Unlike other data pointers, these are "housed" by the HEAD
680 * element, which contains the goods.
684 if (np->type != ROFFT_HEAD)
687 assert(np->parent->type == ROFFT_BLOCK);
688 assert(np->parent->tok == MDOC_Bf);
690 /* Check the number of arguments. */
693 if (np->parent->args == NULL) {
695 mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse,
696 np->line, np->pos, "Bf");
702 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
703 nch->line, nch->pos, "Bf ... %s", nch->string);
705 /* Extract argument into data. */
707 if (np->parent->args != NULL) {
708 switch (np->parent->args->argv[0].arg) {
710 np->norm->Bf.font = FONT_Em;
713 np->norm->Bf.font = FONT_Li;
716 np->norm->Bf.font = FONT_Sy;
724 /* Extract parameter into data. */
726 if ( ! strcmp(np->child->string, "Em"))
727 np->norm->Bf.font = FONT_Em;
728 else if ( ! strcmp(np->child->string, "Li"))
729 np->norm->Bf.font = FONT_Li;
730 else if ( ! strcmp(np->child->string, "Sy"))
731 np->norm->Bf.font = FONT_Sy;
733 mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse,
734 np->child->line, np->child->pos,
735 "Bf %s", np->child->string);
742 const char *stdlibname;
745 n = mdoc->last->child;
746 assert(n->type == ROFFT_TEXT);
748 if (NULL == (stdlibname = mdoc_a2lib(n->string)))
749 mandoc_asprintf(&libname,
750 "library \\(Lq%s\\(Rq", n->string);
752 libname = mandoc_strdup(stdlibname);
761 const struct roff_node *n;
764 if (n->child != NULL)
765 mandoc_vmsg(MANDOCERR_ARG_SKIP,
766 mdoc->parse, n->line, n->pos,
767 "%s %s", mdoc_macronames[n->tok],
772 post_fname(POST_ARGS)
774 const struct roff_node *n;
778 n = mdoc->last->child;
779 pos = strcspn(n->string, "()");
780 cp = n->string + pos;
781 if ( ! (cp[0] == '\0' || (cp[0] == '(' && cp[1] == '*')))
782 mandoc_msg(MANDOCERR_FN_PAREN, mdoc->parse,
783 n->line, n->pos + pos, n->string);
797 const struct roff_node *n;
801 if (n->type != ROFFT_HEAD)
804 if (n->child == NULL) {
805 mandoc_msg(MANDOCERR_FO_NOHEAD, mdoc->parse,
806 n->line, n->pos, "Fo");
809 if (n->child != n->last) {
810 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
811 n->child->next->line, n->child->next->pos,
812 "Fo ... %s", n->child->next->string);
813 while (n->child != n->last)
814 roff_node_delete(mdoc, n->last);
823 const struct roff_node *n;
826 for (n = mdoc->last->child; n != NULL; n = n->next) {
827 for (cp = n->string; *cp != '\0'; cp++) {
828 /* Ignore callbacks and alterations. */
829 if (*cp == '(' || *cp == '{')
833 mandoc_msg(MANDOCERR_FA_COMMA, mdoc->parse,
834 n->line, n->pos + (cp - n->string),
848 if (n->last != NULL &&
849 (n->last->tok == MDOC_Pp ||
850 n->last->tok == MDOC_Lp))
851 mdoc_node_relink(mdoc, n->last);
853 if (mdoc->meta.name != NULL)
856 deroff(&mdoc->meta.name, n);
858 if (mdoc->meta.name == NULL)
859 mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse,
860 n->line, n->pos, "Nm");
870 if (n->type != ROFFT_BODY)
873 if (n->child == NULL)
874 mandoc_msg(MANDOCERR_ND_EMPTY, mdoc->parse,
875 n->line, n->pos, "Nd");
881 post_display(POST_ARGS)
883 struct roff_node *n, *np;
888 if (n->end != ENDBODY_NOT)
890 if (n->child == NULL)
891 mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
892 n->line, n->pos, mdoc_macronames[n->tok]);
893 else if (n->tok == MDOC_D1)
897 if (n->tok == MDOC_Bd) {
898 if (n->args == NULL) {
899 mandoc_msg(MANDOCERR_BD_NOARG,
900 mdoc->parse, n->line, n->pos, "Bd");
901 mdoc->next = ROFF_NEXT_SIBLING;
902 while (n->body->child != NULL)
903 mdoc_node_relink(mdoc,
905 roff_node_delete(mdoc, n);
911 for (np = n->parent; np != NULL; np = np->parent) {
912 if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) {
913 mandoc_vmsg(MANDOCERR_BD_NEST,
914 mdoc->parse, n->line, n->pos,
915 "%s in Bd", mdoc_macronames[n->tok]);
926 post_defaults(POST_ARGS)
928 struct roff_node *nn;
931 * The `Ar' defaults to "file ..." if no value is provided as an
932 * argument; the `Mt' and `Pa' macros use "~"; the `Li' just
933 * gets an empty string.
936 if (mdoc->last->child != NULL)
943 mdoc->next = ROFF_NEXT_CHILD;
944 roff_word_alloc(mdoc, nn->line, nn->pos, "file");
945 roff_word_alloc(mdoc, nn->line, nn->pos, "...");
949 mdoc->next = ROFF_NEXT_CHILD;
950 roff_word_alloc(mdoc, nn->line, nn->pos, "~");
966 if (n->child == NULL) {
967 mdoc->next = ROFF_NEXT_CHILD;
968 roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
974 * If we have a child, look it up in the standard keys. If a
975 * key exist, use that instead of the child; if it doesn't,
976 * prefix "AT&T UNIX " to the existing data.
980 assert(n->type == ROFFT_TEXT);
981 if ((std_att = mdoc_a2att(n->string)) == NULL) {
982 mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse,
983 n->line, n->pos, "At %s", n->string);
984 mandoc_asprintf(&att, "AT&T UNIX %s", n->string);
986 att = mandoc_strdup(std_att);
995 struct roff_node *np, *nch;
1001 if (np->norm->An.auth == AUTH__NONE) {
1003 mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
1004 np->line, np->pos, "An");
1005 } else if (nch != NULL)
1006 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1007 nch->line, nch->pos, "An ... %s", nch->string);
1014 post_obsolete(mdoc);
1015 if (mdoc->last->type == ROFFT_BLOCK)
1016 mdoc->last->norm->Es = mdoc->last_es;
1023 post_obsolete(mdoc);
1024 mdoc->last_es = mdoc->last;
1030 struct roff_node *nbl, *nit, *nch;
1037 if (nit->type != ROFFT_BLOCK)
1040 nbl = nit->parent->parent;
1041 lt = nbl->norm->Bl.type;
1049 if (nit->head->child == NULL)
1050 mandoc_vmsg(MANDOCERR_IT_NOHEAD,
1051 mdoc->parse, nit->line, nit->pos,
1053 mdoc_argnames[nbl->args->argv[0].arg]);
1059 if (nit->body == NULL || nit->body->child == NULL)
1060 mandoc_vmsg(MANDOCERR_IT_NOBODY,
1061 mdoc->parse, nit->line, nit->pos,
1063 mdoc_argnames[nbl->args->argv[0].arg]);
1066 if (nit->head->child != NULL)
1067 mandoc_vmsg(MANDOCERR_ARG_SKIP,
1068 mdoc->parse, nit->line, nit->pos,
1069 "It %s", nit->head->child->string);
1072 cols = (int)nbl->norm->Bl.ncols;
1074 assert(nit->head->child == NULL);
1077 for (nch = nit->child; nch != NULL; nch = nch->next)
1078 if (nch->type == ROFFT_BODY)
1081 if (i < cols || i > cols + 1)
1082 mandoc_vmsg(MANDOCERR_BL_COL,
1083 mdoc->parse, nit->line, nit->pos,
1084 "%d columns, %d cells", cols, i);
1092 post_bl_block(POST_ARGS)
1094 struct roff_node *n, *ni, *nc;
1099 * These are fairly complicated, so we've broken them into two
1100 * functions. post_bl_block_tag() is called when a -tag is
1101 * specified, but no -width (it must be guessed). The second
1102 * when a -width is specified (macro indicators must be
1103 * rewritten into real lengths).
1108 if (n->norm->Bl.type == LIST_tag &&
1109 n->norm->Bl.width == NULL) {
1110 post_bl_block_tag(mdoc);
1111 assert(n->norm->Bl.width != NULL);
1114 for (ni = n->body->child; ni != NULL; ni = ni->next) {
1115 if (ni->body == NULL)
1117 nc = ni->body->last;
1118 while (nc != NULL) {
1128 if (ni->next == NULL) {
1129 mandoc_msg(MANDOCERR_PAR_MOVE,
1130 mdoc->parse, nc->line, nc->pos,
1131 mdoc_macronames[nc->tok]);
1132 mdoc_node_relink(mdoc, nc);
1133 } else if (n->norm->Bl.comp == 0 &&
1134 n->norm->Bl.type != LIST_column) {
1135 mandoc_vmsg(MANDOCERR_PAR_SKIP,
1136 mdoc->parse, nc->line, nc->pos,
1138 mdoc_macronames[nc->tok]);
1139 roff_node_delete(mdoc, nc);
1142 nc = ni->body->last;
1148 * If the argument of -offset or -width is a macro,
1149 * replace it with the associated default width.
1152 rewrite_macro2len(char **arg)
1159 else if ( ! strcmp(*arg, "Ds"))
1161 else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE)
1164 width = macro2len(tok);
1167 mandoc_asprintf(arg, "%zun", width);
1171 post_bl_block_tag(POST_ARGS)
1173 struct roff_node *n, *nn;
1179 * Calculate the -width for a `Bl -tag' list if it hasn't been
1180 * provided. Uses the first head macro. NOTE AGAIN: this is
1181 * ONLY if the -width argument has NOT been provided. See
1182 * rewrite_macro2len() for converting the -width string.
1188 for (nn = n->body->child; nn != NULL; nn = nn->next) {
1189 if (nn->tok != MDOC_It)
1192 assert(nn->type == ROFFT_BLOCK);
1193 nn = nn->head->child;
1198 if (nn->type == ROFFT_TEXT) {
1199 sz = strlen(nn->string) + 1;
1203 if (0 != (ssz = macro2len(nn->tok)))
1209 /* Defaults to ten ens. */
1211 (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz);
1214 * We have to dynamically add this to the macro's argument list.
1215 * We're guaranteed that a MDOC_Width doesn't already exist.
1218 assert(n->args != NULL);
1219 i = (int)(n->args->argc)++;
1221 n->args->argv = mandoc_reallocarray(n->args->argv,
1222 n->args->argc, sizeof(struct mdoc_argv));
1224 n->args->argv[i].arg = MDOC_Width;
1225 n->args->argv[i].line = n->line;
1226 n->args->argv[i].pos = n->pos;
1227 n->args->argv[i].sz = 1;
1228 n->args->argv[i].value = mandoc_malloc(sizeof(char *));
1229 n->args->argv[i].value[0] = mandoc_strdup(buf);
1231 /* Set our width! */
1232 n->norm->Bl.width = n->args->argv[i].value[0];
1236 post_bl_head(POST_ARGS)
1238 struct roff_node *nbl, *nh, *nch, *nnext;
1239 struct mdoc_argv *argv;
1245 if (nh->norm->Bl.type != LIST_column) {
1246 if ((nch = nh->child) == NULL)
1248 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1249 nch->line, nch->pos, "Bl ... %s", nch->string);
1250 while (nch != NULL) {
1251 roff_node_delete(mdoc, nch);
1258 * Append old-style lists, where the column width specifiers
1259 * trail as macro parameters, to the new-style ("normal-form")
1260 * lists where they're argument values following -column.
1263 if (nh->child == NULL)
1267 for (j = 0; j < (int)nbl->args->argc; j++)
1268 if (nbl->args->argv[j].arg == MDOC_Column)
1271 assert(j < (int)nbl->args->argc);
1274 * Accommodate for new-style groff column syntax. Shuffle the
1275 * child nodes, all of which must be TEXT, as arguments for the
1276 * column field. Then, delete the head children.
1279 argv = nbl->args->argv + j;
1281 for (nch = nh->child; nch != NULL; nch = nch->next)
1283 argv->value = mandoc_reallocarray(argv->value,
1284 argv->sz, sizeof(char *));
1286 nh->norm->Bl.ncols = argv->sz;
1287 nh->norm->Bl.cols = (void *)argv->value;
1289 for (nch = nh->child; nch != NULL; nch = nnext) {
1290 argv->value[i++] = nch->string;
1293 roff_node_delete(NULL, nch);
1301 struct roff_node *nparent, *nprev; /* of the Bl block */
1302 struct roff_node *nblock, *nbody; /* of the Bl */
1303 struct roff_node *nchild, *nnext; /* of the Bl body */
1306 switch (nbody->type) {
1308 post_bl_block(mdoc);
1318 if (nbody->end != ENDBODY_NOT)
1321 nchild = nbody->child;
1322 if (nchild == NULL) {
1323 mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse,
1324 nbody->line, nbody->pos, "Bl");
1327 while (nchild != NULL) {
1328 if (nchild->tok == MDOC_It ||
1329 (nchild->tok == MDOC_Sm &&
1330 nchild->next != NULL &&
1331 nchild->next->tok == MDOC_It)) {
1332 nchild = nchild->next;
1336 mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse,
1337 nchild->line, nchild->pos,
1338 mdoc_macronames[nchild->tok]);
1341 * Move the node out of the Bl block.
1342 * First, collect all required node pointers.
1345 nblock = nbody->parent;
1346 nprev = nblock->prev;
1347 nparent = nblock->parent;
1348 nnext = nchild->next;
1351 * Unlink this child.
1354 assert(nchild->prev == NULL);
1355 nbody->child = nnext;
1362 * Relink this child.
1365 nchild->parent = nparent;
1366 nchild->prev = nprev;
1367 nchild->next = nblock;
1369 nblock->prev = nchild;
1371 nparent->child = nchild;
1373 nprev->next = nchild;
1382 struct roff_node *n;
1386 if (n->type == ROFFT_BLOCK && n->body->child == NULL) {
1387 mandoc_msg(MANDOCERR_BLK_EMPTY,
1388 mdoc->parse, n->line, n->pos, "Bk");
1389 roff_node_delete(mdoc, n);
1396 struct roff_node *nch;
1398 nch = mdoc->last->child;
1401 mdoc->flags ^= MDOC_SMOFF;
1405 assert(nch->type == ROFFT_TEXT);
1407 if ( ! strcmp(nch->string, "on")) {
1408 mdoc->flags &= ~MDOC_SMOFF;
1411 if ( ! strcmp(nch->string, "off")) {
1412 mdoc->flags |= MDOC_SMOFF;
1416 mandoc_vmsg(MANDOCERR_SM_BAD,
1417 mdoc->parse, nch->line, nch->pos,
1418 "%s %s", mdoc_macronames[mdoc->last->tok], nch->string);
1419 mdoc_node_relink(mdoc, nch);
1424 post_root(POST_ARGS)
1426 struct roff_node *n;
1428 /* Add missing prologue data. */
1430 if (mdoc->meta.date == NULL)
1431 mdoc->meta.date = mdoc->quick ?
1433 mandoc_normdate(mdoc->parse, NULL, 0, 0);
1435 if (mdoc->meta.title == NULL) {
1436 mandoc_msg(MANDOCERR_DT_NOTITLE,
1437 mdoc->parse, 0, 0, "EOF");
1438 mdoc->meta.title = mandoc_strdup("UNTITLED");
1441 if (mdoc->meta.vol == NULL)
1442 mdoc->meta.vol = mandoc_strdup("LOCAL");
1444 if (mdoc->meta.os == NULL) {
1445 mandoc_msg(MANDOCERR_OS_MISSING,
1446 mdoc->parse, 0, 0, NULL);
1447 mdoc->meta.os = mandoc_strdup("");
1450 /* Check that we begin with a proper `Sh'. */
1452 n = mdoc->first->child;
1453 while (n != NULL && n->tok != TOKEN_NONE &&
1454 mdoc_macros[n->tok].flags & MDOC_PROLOGUE)
1458 mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, 0, 0, NULL);
1459 else if (n->tok != MDOC_Sh)
1460 mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse,
1461 n->line, n->pos, mdoc_macronames[n->tok]);
1467 struct roff_node *n, *nch;
1473 assert(nch->type == ROFFT_TEXT);
1475 if ((p = mdoc_a2st(nch->string)) == NULL) {
1476 mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse,
1477 nch->line, nch->pos, "St %s", nch->string);
1478 roff_node_delete(mdoc, n);
1481 nch->string = mandoc_strdup(p);
1488 struct roff_node *np, *nch, *next, *prev;
1493 if (np->type != ROFFT_BODY)
1496 if (np->child == NULL) {
1497 mandoc_msg(MANDOCERR_RS_EMPTY, mdoc->parse,
1498 np->line, np->pos, "Rs");
1503 * The full `Rs' block needs special handling to order the
1504 * sub-elements according to `rsord'. Pick through each element
1505 * and correctly order it. This is an insertion sort.
1509 for (nch = np->child->next; nch != NULL; nch = next) {
1510 /* Determine order number of this child. */
1511 for (i = 0; i < RSORD_MAX; i++)
1512 if (rsord[i] == nch->tok)
1515 if (i == RSORD_MAX) {
1516 mandoc_msg(MANDOCERR_RS_BAD,
1517 mdoc->parse, nch->line, nch->pos,
1518 mdoc_macronames[nch->tok]);
1520 } else if (nch->tok == MDOC__J || nch->tok == MDOC__B)
1521 np->norm->Rs.quote_T++;
1524 * Remove this child from the chain. This somewhat
1525 * repeats roff_node_unlink(), but since we're
1526 * just re-ordering, there's no need for the
1527 * full unlink process.
1530 if ((next = nch->next) != NULL)
1531 next->prev = nch->prev;
1533 if ((prev = nch->prev) != NULL)
1534 prev->next = nch->next;
1536 nch->prev = nch->next = NULL;
1539 * Scan back until we reach a node that's
1540 * to be ordered before this child.
1543 for ( ; prev ; prev = prev->prev) {
1544 /* Determine order of `prev'. */
1545 for (j = 0; j < RSORD_MAX; j++)
1546 if (rsord[j] == prev->tok)
1556 * Set this child back into its correct place
1557 * in front of the `prev' node.
1563 np->child->prev = nch;
1564 nch->next = np->child;
1568 prev->next->prev = nch;
1569 nch->next = prev->next;
1576 * For some arguments of some macros,
1577 * convert all breakable hyphens into ASCII_HYPH.
1580 post_hyph(POST_ARGS)
1582 struct roff_node *nch;
1585 for (nch = mdoc->last->child; nch != NULL; nch = nch->next) {
1586 if (nch->type != ROFFT_TEXT)
1591 while (*(++cp) != '\0')
1593 isalpha((unsigned char)cp[-1]) &&
1594 isalpha((unsigned char)cp[1]))
1603 if (mdoc->last->flags & MDOC_LINE)
1604 mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse,
1605 mdoc->last->line, mdoc->last->pos, NULL);
1614 switch (mdoc->last->type) {
1619 switch (mdoc->lastsec) {
1624 post_sh_see_also(mdoc);
1627 post_sh_authors(mdoc);
1639 post_sh_name(POST_ARGS)
1641 struct roff_node *n;
1646 for (n = mdoc->last->child; n != NULL; n = n->next) {
1653 if (n->next != NULL)
1654 mandoc_msg(MANDOCERR_NAMESEC_ND,
1655 mdoc->parse, n->line, n->pos, NULL);
1662 mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse,
1663 n->line, n->pos, mdoc_macronames[n->tok]);
1669 mandoc_msg(MANDOCERR_NAMESEC_NONM, mdoc->parse,
1670 mdoc->last->line, mdoc->last->pos, NULL);
1672 mandoc_msg(MANDOCERR_NAMESEC_NOND, mdoc->parse,
1673 mdoc->last->line, mdoc->last->pos, NULL);
1677 post_sh_see_also(POST_ARGS)
1679 const struct roff_node *n;
1680 const char *name, *sec;
1681 const char *lastname, *lastsec, *lastpunct;
1684 n = mdoc->last->child;
1685 lastname = lastsec = lastpunct = NULL;
1687 if (n->tok != MDOC_Xr ||
1689 n->child->next == NULL)
1692 /* Process one .Xr node. */
1694 name = n->child->string;
1695 sec = n->child->next->string;
1696 if (lastsec != NULL) {
1697 if (lastpunct[0] != ',' || lastpunct[1] != '\0')
1698 mandoc_vmsg(MANDOCERR_XR_PUNCT,
1699 mdoc->parse, n->line, n->pos,
1700 "%s before %s(%s)", lastpunct,
1702 cmp = strcmp(lastsec, sec);
1704 mandoc_vmsg(MANDOCERR_XR_ORDER,
1705 mdoc->parse, n->line, n->pos,
1706 "%s(%s) after %s(%s)", name,
1707 sec, lastname, lastsec);
1708 else if (cmp == 0 &&
1709 strcasecmp(lastname, name) > 0)
1710 mandoc_vmsg(MANDOCERR_XR_ORDER,
1711 mdoc->parse, n->line, n->pos,
1712 "%s after %s", name, lastname);
1717 /* Process the following node. */
1722 if (n->tok == MDOC_Xr) {
1726 if (n->type != ROFFT_TEXT)
1728 for (name = n->string; *name != '\0'; name++)
1729 if (isalpha((const unsigned char)*name))
1731 lastpunct = n->string;
1732 if (n->next == NULL)
1733 mandoc_vmsg(MANDOCERR_XR_PUNCT, mdoc->parse,
1734 n->line, n->pos, "%s after %s(%s)",
1735 lastpunct, lastname, lastsec);
1741 child_an(const struct roff_node *n)
1744 for (n = n->child; n != NULL; n = n->next)
1745 if ((n->tok == MDOC_An && n->child != NULL) || child_an(n))
1751 post_sh_authors(POST_ARGS)
1754 if ( ! child_an(mdoc->last))
1755 mandoc_msg(MANDOCERR_AN_MISSING, mdoc->parse,
1756 mdoc->last->line, mdoc->last->pos, NULL);
1760 post_sh_head(POST_ARGS)
1762 const char *goodsec;
1766 * Process a new section. Sections are either "named" or
1767 * "custom". Custom sections are user-defined, while named ones
1768 * follow a conventional order and may only appear in certain
1772 sec = mdoc->last->sec;
1774 /* The NAME should be first. */
1776 if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed)
1777 mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse,
1778 mdoc->last->line, mdoc->last->pos,
1779 "Sh %s", secnames[sec]);
1781 /* The SYNOPSIS gets special attention in other areas. */
1783 if (sec == SEC_SYNOPSIS) {
1784 roff_setreg(mdoc->roff, "nS", 1, '=');
1785 mdoc->flags |= MDOC_SYNOPSIS;
1787 roff_setreg(mdoc->roff, "nS", 0, '=');
1788 mdoc->flags &= ~MDOC_SYNOPSIS;
1791 /* Mark our last section. */
1793 mdoc->lastsec = sec;
1795 /* We don't care about custom sections after this. */
1797 if (sec == SEC_CUSTOM)
1801 * Check whether our non-custom section is being repeated or is
1805 if (sec == mdoc->lastnamed)
1806 mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse,
1807 mdoc->last->line, mdoc->last->pos,
1808 "Sh %s", secnames[sec]);
1810 if (sec < mdoc->lastnamed)
1811 mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse,
1812 mdoc->last->line, mdoc->last->pos,
1813 "Sh %s", secnames[sec]);
1815 /* Mark the last named section. */
1817 mdoc->lastnamed = sec;
1819 /* Check particular section/manual conventions. */
1821 if (mdoc->meta.msec == NULL)
1827 if (*mdoc->meta.msec == '4')
1829 goodsec = "2, 3, 4, 9";
1831 case SEC_RETURN_VALUES:
1833 if (*mdoc->meta.msec == '2')
1835 if (*mdoc->meta.msec == '3')
1837 if (NULL == goodsec)
1838 goodsec = "2, 3, 9";
1841 if (*mdoc->meta.msec == '9')
1843 if (NULL == goodsec)
1845 mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse,
1846 mdoc->last->line, mdoc->last->pos,
1847 "Sh %s for %s only", secnames[sec], goodsec);
1855 post_ignpar(POST_ARGS)
1857 struct roff_node *np;
1859 switch (mdoc->last->type) {
1869 if ((np = mdoc->last->child) != NULL)
1870 if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1871 mandoc_vmsg(MANDOCERR_PAR_SKIP,
1872 mdoc->parse, np->line, np->pos,
1873 "%s after %s", mdoc_macronames[np->tok],
1874 mdoc_macronames[mdoc->last->tok]);
1875 roff_node_delete(mdoc, np);
1878 if ((np = mdoc->last->last) != NULL)
1879 if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) {
1880 mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1881 np->line, np->pos, "%s at the end of %s",
1882 mdoc_macronames[np->tok],
1883 mdoc_macronames[mdoc->last->tok]);
1884 roff_node_delete(mdoc, np);
1889 post_prevpar(POST_ARGS)
1891 struct roff_node *n;
1894 if (NULL == n->prev)
1896 if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK)
1900 * Don't allow prior `Lp' or `Pp' prior to a paragraph-type
1901 * block: `Lp', `Pp', or non-compact `Bd' or `Bl'.
1904 if (n->prev->tok != MDOC_Pp &&
1905 n->prev->tok != MDOC_Lp &&
1906 n->prev->tok != MDOC_br)
1908 if (n->tok == MDOC_Bl && n->norm->Bl.comp)
1910 if (n->tok == MDOC_Bd && n->norm->Bd.comp)
1912 if (n->tok == MDOC_It && n->parent->norm->Bl.comp)
1915 mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1916 n->prev->line, n->prev->pos,
1917 "%s before %s", mdoc_macronames[n->prev->tok],
1918 mdoc_macronames[n->tok]);
1919 roff_node_delete(mdoc, n->prev);
1925 struct roff_node *np;
1928 if (np->tok != MDOC_br && np->tok != MDOC_sp)
1931 if (np->tok == MDOC_sp) {
1932 if (np->child != NULL && np->child->next != NULL)
1933 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
1934 np->child->next->line, np->child->next->pos,
1935 "sp ... %s", np->child->next->string);
1936 } else if (np->child != NULL)
1937 mandoc_vmsg(MANDOCERR_ARG_SKIP,
1938 mdoc->parse, np->line, np->pos, "%s %s",
1939 mdoc_macronames[np->tok], np->child->string);
1941 if ((np = mdoc->last->prev) == NULL) {
1942 np = mdoc->last->parent;
1943 if (np->tok != MDOC_Sh && np->tok != MDOC_Ss)
1945 } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp &&
1946 (mdoc->last->tok != MDOC_br ||
1947 (np->tok != MDOC_sp && np->tok != MDOC_br)))
1950 mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse,
1951 mdoc->last->line, mdoc->last->pos,
1952 "%s after %s", mdoc_macronames[mdoc->last->tok],
1953 mdoc_macronames[np->tok]);
1954 roff_node_delete(mdoc, mdoc->last);
1960 struct roff_node *n;
1964 if (mdoc->meta.date != NULL) {
1965 mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
1966 n->line, n->pos, "Dd");
1967 free(mdoc->meta.date);
1968 } else if (mdoc->flags & MDOC_PBODY)
1969 mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
1970 n->line, n->pos, "Dd");
1971 else if (mdoc->meta.title != NULL)
1972 mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
1973 n->line, n->pos, "Dd after Dt");
1974 else if (mdoc->meta.os != NULL)
1975 mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
1976 n->line, n->pos, "Dd after Os");
1978 if (n->child == NULL || n->child->string[0] == '\0') {
1979 mdoc->meta.date = mdoc->quick ? mandoc_strdup("") :
1980 mandoc_normdate(mdoc->parse, NULL, n->line, n->pos);
1985 deroff(&datestr, n);
1987 mdoc->meta.date = datestr;
1989 mdoc->meta.date = mandoc_normdate(mdoc->parse,
1990 datestr, n->line, n->pos);
1994 roff_node_delete(mdoc, n);
2000 struct roff_node *nn, *n;
2005 if (mdoc->flags & MDOC_PBODY) {
2006 mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse,
2007 n->line, n->pos, "Dt");
2011 if (mdoc->meta.title != NULL)
2012 mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2013 n->line, n->pos, "Dt");
2014 else if (mdoc->meta.os != NULL)
2015 mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse,
2016 n->line, n->pos, "Dt after Os");
2018 free(mdoc->meta.title);
2019 free(mdoc->meta.msec);
2020 free(mdoc->meta.vol);
2021 free(mdoc->meta.arch);
2023 mdoc->meta.title = NULL;
2024 mdoc->meta.msec = NULL;
2025 mdoc->meta.vol = NULL;
2026 mdoc->meta.arch = NULL;
2028 /* Mandatory first argument: title. */
2031 if (nn == NULL || *nn->string == '\0') {
2032 mandoc_msg(MANDOCERR_DT_NOTITLE,
2033 mdoc->parse, n->line, n->pos, "Dt");
2034 mdoc->meta.title = mandoc_strdup("UNTITLED");
2036 mdoc->meta.title = mandoc_strdup(nn->string);
2038 /* Check that all characters are uppercase. */
2040 for (p = nn->string; *p != '\0'; p++)
2041 if (islower((unsigned char)*p)) {
2042 mandoc_vmsg(MANDOCERR_TITLE_CASE,
2043 mdoc->parse, nn->line,
2044 nn->pos + (p - nn->string),
2045 "Dt %s", nn->string);
2050 /* Mandatory second argument: section. */
2056 mandoc_vmsg(MANDOCERR_MSEC_MISSING,
2057 mdoc->parse, n->line, n->pos,
2058 "Dt %s", mdoc->meta.title);
2059 mdoc->meta.vol = mandoc_strdup("LOCAL");
2060 goto out; /* msec and arch remain NULL. */
2063 mdoc->meta.msec = mandoc_strdup(nn->string);
2065 /* Infer volume title from section number. */
2067 cp = mandoc_a2msec(nn->string);
2069 mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse,
2070 nn->line, nn->pos, "Dt ... %s", nn->string);
2071 mdoc->meta.vol = mandoc_strdup(nn->string);
2073 mdoc->meta.vol = mandoc_strdup(cp);
2075 /* Optional third argument: architecture. */
2077 if ((nn = nn->next) == NULL)
2080 for (p = nn->string; *p != '\0'; p++)
2081 *p = tolower((unsigned char)*p);
2082 mdoc->meta.arch = mandoc_strdup(nn->string);
2084 /* Ignore fourth and later arguments. */
2086 if ((nn = nn->next) != NULL)
2087 mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
2088 nn->line, nn->pos, "Dt ... %s", nn->string);
2091 roff_node_delete(mdoc, n);
2097 struct roff_node *n;
2100 * Make `Bx's second argument always start with an uppercase
2101 * letter. Groff checks if it's an "accepted" term, but we just
2102 * uppercase blindly.
2105 if ((n = mdoc->last->child) != NULL && (n = n->next) != NULL)
2106 *n->string = (char)toupper((unsigned char)*n->string);
2113 struct utsname utsname;
2114 static char *defbuf;
2116 struct roff_node *n;
2119 if (mdoc->meta.os != NULL)
2120 mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse,
2121 n->line, n->pos, "Os");
2122 else if (mdoc->flags & MDOC_PBODY)
2123 mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse,
2124 n->line, n->pos, "Os");
2127 * Set the operating system by way of the `Os' macro.
2128 * The order of precedence is:
2129 * 1. the argument of the `Os' macro, unless empty
2130 * 2. the -Ios=foo command line argument, if provided
2131 * 3. -DOSNAME="\"foo\"", if provided during compilation
2132 * 4. "sysname release" from uname(3)
2135 free(mdoc->meta.os);
2136 mdoc->meta.os = NULL;
2137 deroff(&mdoc->meta.os, n);
2142 mdoc->meta.os = mandoc_strdup(mdoc->defos);
2147 mdoc->meta.os = mandoc_strdup(OSNAME);
2149 if (defbuf == NULL) {
2150 if (uname(&utsname) == -1) {
2151 mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse,
2152 n->line, n->pos, "Os");
2153 defbuf = mandoc_strdup("UNKNOWN");
2155 mandoc_asprintf(&defbuf, "%s %s",
2156 utsname.sysname, utsname.release);
2158 mdoc->meta.os = mandoc_strdup(defbuf);
2162 roff_node_delete(mdoc, n);
2166 * If no argument is provided,
2167 * fill in the name of the current manual page.
2172 struct roff_node *n;
2177 if (n->child != NULL)
2180 if (mdoc->meta.name == NULL) {
2181 mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse,
2182 n->line, n->pos, "Ex");
2186 mdoc->next = ROFF_NEXT_CHILD;
2187 roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
2192 mdoc_a2sec(const char *p)
2196 for (i = 0; i < (int)SEC__MAX; i++)
2197 if (secnames[i] && 0 == strcmp(p, secnames[i]))
2198 return (enum roff_sec)i;
2204 macro2len(int macro)