=================================================================== RCS file: /cvs/mandoc/Attic/macro.c,v retrieving revision 1.4 retrieving revision 1.17 diff -u -p -r1.4 -r1.17 --- mandoc/Attic/macro.c 2008/12/15 03:13:01 1.4 +++ mandoc/Attic/macro.c 2009/01/02 14:06:16 1.17 @@ -1,4 +1,4 @@ -/* $Id: macro.c,v 1.4 2008/12/15 03:13:01 kristaps Exp $ */ +/* $Id: macro.c,v 1.17 2009/01/02 14:06:16 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons * @@ -20,85 +20,144 @@ #include #include #include +#include +#ifdef __linux__ +#include +#endif #include "private.h" +/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ + #define _CC(p) ((const char **)p) +static int scope_rewind_imp(struct mdoc *, int, int); +static int scope_rewind_exp(struct mdoc *, int, int, int); +static int scope_rewind_line(struct mdoc *, int, int); static int append_text(struct mdoc *, int, int, int, char *[]); -static int append_scoped(struct mdoc *, int, - int, int, char *[]); -static int args_next(struct mdoc *, int, - int *, char *, char **); +static int append_text_argv(struct mdoc *, int, int, + int, char *[], int, const struct mdoc_arg *); +static int append_delims(struct mdoc *, int, int *, char *); static int -args_next(struct mdoc *mdoc, int tok, - int *pos, char *buf, char **v) +scope_rewind_line(struct mdoc *mdoc, int ppos, int tok) { + struct mdoc_node *n; + int t; - if (0 == buf[*pos]) - return(0); + /* LINTED */ + for (n = mdoc->last; n; n = n->parent) { + if (MDOC_HEAD != n->type) + continue; + if (tok == (t = n->data.head.tok)) + break; + if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) + continue; + return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); + } - assert( ! isspace(buf[*pos])); + mdoc->last = n ? n : mdoc->last; + mdoc->next = MDOC_NEXT_SIBLING; + return(1); +} - if ('\"' == buf[*pos]) { - (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_QUOTE); - return(-1); + +static int +scope_rewind_exp(struct mdoc *mdoc, int ppos, int tok, int tt) +{ + struct mdoc_node *n; + + assert(mdoc->last); + + /* LINTED */ + for (n = mdoc->last->parent; n; n = n->parent) { + if (MDOC_BLOCK != n->type) + continue; + if (tt == n->data.block.tok) + break; + return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); } - *v = &buf[*pos]; + if (NULL == (mdoc->last = n)) + return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_NOCTX)); - /* Scan ahead to end of token. */ + mdoc->next = MDOC_NEXT_SIBLING; + return(mdoc_valid_post(mdoc, tok, ppos)); +} - while (buf[*pos] && ! isspace(buf[*pos])) - (*pos)++; - if (buf[*pos] && buf[*pos + 1] && '\\' == buf[*pos]) { - (void)mdoc_err(mdoc, tok, *pos, ERR_SYNTAX_WS); - return(-1); +static int +scope_rewind_imp(struct mdoc *mdoc, int ppos, int tok) +{ + struct mdoc_node *n; + int t; + + n = mdoc->last ? mdoc->last->parent : NULL; + + /* LINTED */ + for ( ; n; n = n->parent) { + if (MDOC_BLOCK != n->type) + continue; + if (tok == (t = n->data.block.tok)) + break; + if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) + continue; + return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); } - if (0 == buf[*pos]) - return(1); + mdoc->last = n ? n : mdoc->last; + mdoc->next = MDOC_NEXT_SIBLING; + return(mdoc_valid_post(mdoc, tok, ppos)); +} - /* Scan ahead over trailing whitespace. */ - buf[(*pos)++] = 0; - while (buf[*pos] && isspace(buf[*pos])) - (*pos)++; +static int +append_delims(struct mdoc *mdoc, int tok, int *pos, char *buf) +{ + int c, lastarg; + char *p; - if (0 == buf[*pos]) - if ( ! mdoc_warn(mdoc, tok, *pos, WARN_SYNTAX_WS_EOLN)) - return(-1); + if (0 == buf[*pos]) + return(1); + for (;;) { + lastarg = *pos; + c = mdoc_args(mdoc, tok, pos, buf, 0, &p); + if (ARGS_ERROR == c) + return(0); + else if (ARGS_EOLN == c) + break; + assert(mdoc_isdelim(p)); + mdoc_word_alloc(mdoc, lastarg, p); + mdoc->next = MDOC_NEXT_SIBLING; + } + return(1); } static int -append_scoped(struct mdoc *mdoc, int tok, - int pos, int sz, char *args[]) +append_text_argv(struct mdoc *mdoc, int tok, int pos, + int sz, char *args[], + int argc, const struct mdoc_arg *argv) { + if ( ! mdoc_valid_pre(mdoc, tok, pos, 0, NULL, argc, argv)) + return(0); + switch (tok) { - /* ======= ADD MORE MACRO CHECKS BELOW. ======= */ - case (MDOC_Sh): + case (MDOC_Pf): + /* TODO: only use first two arguments in element. */ break; - case (MDOC_Ss): - break; - /* ======= ADD MORE MACRO CHECKS ABOVE. ======= */ default: - abort(); - /* NOTREACHED */ + break; } - assert(sz >= 0); - args[sz] = NULL; - mdoc_block_alloc(mdoc, pos, tok, 0, NULL); - mdoc_head_alloc(mdoc, pos, tok, (size_t)sz, _CC(args)); - mdoc_body_alloc(mdoc, pos, tok); + mdoc_elem_alloc(mdoc, pos, tok, (size_t)argc, + argv, (size_t)sz, _CC(args)); + mdoc->next = MDOC_NEXT_SIBLING; return(1); } @@ -108,176 +167,541 @@ append_text(struct mdoc *mdoc, int tok, int pos, int sz, char *args[]) { - assert(sz >= 0); - args[sz] = NULL; + if ( ! mdoc_valid_pre(mdoc, tok, pos, sz, _CC(args), 0, NULL)) + return(0); switch (tok) { - /* ======= ADD MORE MACRO CHECKS BELOW. ======= */ - case (MDOC_Ft): - /* FALLTHROUGH */ - case (MDOC_Li): - /* FALLTHROUGH */ - case (MDOC_Ms): - /* FALLTHROUGH */ - case (MDOC_Pa): - /* FALLTHROUGH */ - case (MDOC_Tn): - if (0 < sz) + case (MDOC_At): + if (0 == sz) break; - if ( ! mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1)) - return(0); - break; - case (MDOC_Ar): - /* FALLTHROUGH */ - case (MDOC_Cm): - /* FALLTHROUGH */ - case (MDOC_Fl): - break; - case (MDOC_Ad): - /* FALLTHROUGH */ - case (MDOC_Em): - /* FALLTHROUGH */ - case (MDOC_Er): - /* FALLTHROUGH */ - case (MDOC_Ev): - /* FALLTHROUGH */ - case (MDOC_Fa): - /* FALLTHROUGH */ - case (MDOC_Dv): - /* FALLTHROUGH */ - case (MDOC_Ic): - /* FALLTHROUGH */ - case (MDOC_Va): - /* FALLTHROUGH */ - case (MDOC_Vt): - if (0 < sz) - break; - return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); - /* ======= ADD MORE MACRO CHECKS ABOVE. ======= */ + if (ATT_DEFAULT == mdoc_atoatt(args[0])) { + mdoc_elem_alloc(mdoc, pos, tok, + 0, NULL, 0, NULL); + mdoc->next = MDOC_NEXT_SIBLING; + mdoc_word_alloc(mdoc, pos, args[0]); + mdoc->next = MDOC_NEXT_SIBLING; + } else { + mdoc_elem_alloc(mdoc, pos, tok, 0, + NULL, 1, _CC(&args[0])); + mdoc->next = MDOC_NEXT_SIBLING; + } + + if (sz > 1) + mdoc_word_alloc(mdoc, pos, args[1]); + mdoc->next = MDOC_NEXT_SIBLING; + return(1); + default: - abort(); - /* NOTREACHED */ + break; } - mdoc_elem_alloc(mdoc, pos, tok, 0, - NULL, (size_t)sz, _CC(args)); + mdoc_elem_alloc(mdoc, pos, tok, 0, NULL, (size_t)sz, _CC(args)); + mdoc->next = MDOC_NEXT_SIBLING; return(1); } int -macro_text(struct mdoc *mdoc, int tok, int ppos, int *pos, char *buf) +macro_text(MACRO_PROT_ARGS) { - int lastarg, c, lasttok, lastpunct, j; - char *args[MDOC_LINEARG_MAX], *p; + int lastarg, lastpunct, c, j, fl; + char *args[MDOC_LINEARG_MAX]; - lasttok = ppos; - lastpunct = 0; + /* Token pre-processing. */ + + switch (tok) { + case (MDOC_Pp): + /* `.Pp' ignored when following `.Sh' or `.Ss'. */ + assert(mdoc->last); + if (MDOC_BODY != mdoc->last->type) + break; + switch (mdoc->last->data.body.tok) { + case (MDOC_Ss): + /* FALLTHROUGH */ + case (MDOC_Sh): + if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_AFTER_BLK)) + return(0); + return(1); + default: + break; + } + break; + default: + break; + } + + /* Process line parameters. */ + j = 0; + lastarg = ppos; + lastpunct = 0; + fl = ARGS_DELIM; + if (MDOC_QUOTABLE & mdoc_macros[tok].flags) + fl |= ARGS_QUOTED; + again: + if (j == MDOC_LINEARG_MAX) + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); + /* + * Parse out the next argument, unquoted and unescaped. If + * we're a word (which may be punctuation followed eventually by + * a real word), then fall into checking for callables. If + * only punctuation remains and we're the first, then flush + * arguments, punctuation and exit; else, return to the caller. + */ + lastarg = *pos; - c = args_next(mdoc, tok, pos, buf, &args[j]); - - if (-1 == c) + + switch (mdoc_args(mdoc, tok, pos, buf, fl, &args[j])) { + case (ARGS_ERROR): return(0); - if (0 == c && ! lastpunct) - return(append_text(mdoc, tok, lasttok, j, args)); - else if (0 == c) - return(1); + case (ARGS_WORD): + break; + case (ARGS_PUNCT): + if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args)) + return(0); + if (ppos > 1) + return(1); + return(append_delims(mdoc, tok, pos, buf)); + case (ARGS_EOLN): + if (lastpunct) + return(1); + return(append_text(mdoc, tok, ppos, j, args)); + default: + abort(); + /* NOTREACHED */ + } - /* Command found. */ + /* + * Command found. First flush out arguments, then call the + * command. If we're the line macro when it exits, flush + * terminal punctuation. + */ if (MDOC_MAX != (c = mdoc_find(mdoc, args[j]))) { - if ( ! lastpunct) - if ( ! append_text(mdoc, tok, lasttok, j, args)) - return(0); - return(mdoc_macro(mdoc, c, lastarg, pos, buf)); + if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args)) + return(0); + if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) + return(0); + if (ppos > 1) + return(1); + return(append_delims(mdoc, tok, pos, buf)); } - /* Word found. */ + /* Word/non-term-punctuation found. */ if ( ! mdoc_isdelim(args[j])) { + /* Words are appended to the array of arguments. */ j++; + lastpunct = 0; goto again; } - /* Punctuation found. */ + /* + * For punctuation, flush all collected words, then flush + * punctuation, then start collecting again. Of course, this + * is non-terminal punctuation. + */ - p = args[j]; /* Save argument (NULL-ified in append). */ + if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args)) + return(0); - if ( ! lastpunct) - if ( ! append_text(mdoc, tok, lasttok, j, args)) - return(0); - - args[j] = p; - mdoc_word_alloc(mdoc, lastarg, args[j]); - lastpunct = 1; + mdoc->next = MDOC_NEXT_SIBLING; j = 0; + lastpunct = 1; goto again; - /* NOTREACHED */ } + +/* ARGSUSED */ int -macro_scoped_implicit(struct mdoc *mdoc, - int tok, int ppos, int *pos, char *buf) +macro_close_explicit(MACRO_PROT_ARGS) { - int t, c, lastarg, j; - char *args[MDOC_LINEARG_MAX]; - struct mdoc_node *n; + int tt; /* - * Look for an implicit parent. + * First close out the explicit scope. The `end' tags (such as + * `.El' to `.Bl' don't cause anything to happen: we merely + * readjust our last parse point. */ - assert( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)); + switch (tok) { + case (MDOC_El): + tt = MDOC_Bl; + break; + case (MDOC_Ed): + tt = MDOC_Bd; + break; + case (MDOC_Re): + tt = MDOC_Rs; + break; + case (MDOC_Ef): + tt = MDOC_Bf; + break; + default: + abort(); + /* NOTREACHED */ + } - /* LINTED */ - for (n = mdoc->last; n; n = n->parent) { - if (MDOC_BLOCK != n->type) + return(scope_rewind_exp(mdoc, ppos, tok, tt)); +} + + +int +macro_scoped(MACRO_PROT_ARGS) +{ + int i, c, lastarg, argc, sz; + char *args[MDOC_LINEARG_MAX]; + struct mdoc_arg argv[MDOC_LINEARG_MAX]; + enum mdoc_sec sec; + struct mdoc_node *n; + + assert ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)); + + /* Token pre-processing. */ + + switch (tok) { + case (MDOC_Bl): + /* FALLTHROUGH */ + case (MDOC_Bd): + /* `.Pp' ignored when preceding `.Bl' or `.Bd'. */ + assert(mdoc->last); + if (MDOC_ELEM != mdoc->last->type) + break; + if (MDOC_Pp != mdoc->last->data.elem.tok) + break; + if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_BEFORE_BLK)) + return(0); + assert(mdoc->last->prev); + n = mdoc->last; + mdoc->last = mdoc->last->prev; + mdoc->last->next = NULL; + mdoc_node_free(n); + break; + case (MDOC_Sh): + /* FALLTHROUGH */ + case (MDOC_Ss): + if ( ! scope_rewind_imp(mdoc, ppos, tok)) + return(0); + /* `.Pp' ignored when preceding `.Ss' or `.Sh'. */ + if (NULL == mdoc->last) + break; + if (MDOC_ELEM != mdoc->last->type) + break; + if (MDOC_Pp != mdoc->last->data.elem.tok) + break; + if ( ! mdoc_warn(mdoc, tok, ppos, WARN_IGN_BEFORE_BLK)) + return(0); + assert(mdoc->last->prev); + n = mdoc->last; + mdoc_msg(mdoc, ppos, "removing prior `Pp' macro"); + mdoc->last = mdoc->last->prev; + mdoc->last->next = NULL; + mdoc_node_free(n); + break; + default: + break; + } + + /* Argument processing. */ + + lastarg = *pos; + + for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { + lastarg = *pos; + c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); + if (ARGV_EOLN == c || ARGV_WORD == c) + break; + else if (ARGV_ARG == c) continue; - if (tok == (t = n->data.block.tok)) + mdoc_argv_free(argc, argv); + return(0); + } + + /* Parameter processing. */ + + for (sz = 0; argc + sz < MDOC_LINEARG_MAX; sz++) { + lastarg = *pos; + c = mdoc_args(mdoc, tok, pos, buf, 0, &args[sz]); + if (ARGS_EOLN == c) break; - if ( ! (MDOC_EXPLICIT & mdoc_macros[t].flags)) + if (ARGS_WORD == c) continue; - return(mdoc_err(mdoc, tok, ppos, ERR_SCOPE_BREAK)); + mdoc_argv_free(argc, argv); + return(0); } - if (n) { - mdoc->last = n; - mdoc_msg(mdoc, ppos, "scope: rewound `%s'", - mdoc_macronames[tok]); - } else - mdoc_msg(mdoc, ppos, "scope: new `%s'", - mdoc_macronames[tok]); + if (MDOC_LINEARG_MAX == (argc + sz)) { + mdoc_argv_free(argc, argv); + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); + } + /* Post-processing. */ + + if ( ! mdoc_valid_pre(mdoc, tok, ppos, sz, _CC(args), argc, argv)) { + mdoc_argv_free(argc, argv); + return(0); + } + + switch (tok) { + case (MDOC_Sh): + sec = mdoc_atosec((size_t)sz, _CC(args)); + if (SEC_CUSTOM != sec) + mdoc->sec_lastn = sec; + mdoc->sec_last = sec; + break; + default: + break; + } + + mdoc_block_alloc(mdoc, ppos, tok, (size_t)argc, argv); + mdoc->next = MDOC_NEXT_CHILD; + + mdoc_argv_free(argc, argv); + + mdoc_head_alloc(mdoc, ppos, tok); + mdoc->next = MDOC_NEXT_CHILD; + + for (i = 0; i < sz; i++) { + mdoc_word_alloc(mdoc, ppos, args[i]); + mdoc->next = MDOC_NEXT_SIBLING; + } + + if ( ! scope_rewind_line(mdoc, ppos, tok)) + return(0); + + mdoc_body_alloc(mdoc, ppos, tok); + mdoc->next = MDOC_NEXT_CHILD; + + return(1); +} + + +int +macro_scoped_line(MACRO_PROT_ARGS) +{ + int lastarg, c, j; + char *p; + + assert(1 == ppos); + + mdoc_block_alloc(mdoc, ppos, tok, 0, NULL); + mdoc->next = MDOC_NEXT_CHILD; + + mdoc_head_alloc(mdoc, ppos, tok); + mdoc->next = MDOC_NEXT_CHILD; + + if ( ! mdoc_valid_pre(mdoc, tok, ppos, 0, NULL, 0, NULL)) + return(0); + + /* Process line parameters. */ + j = 0; + lastarg = ppos; again: + if (j == MDOC_LINEARG_MAX) + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); lastarg = *pos; - c = args_next(mdoc, tok, pos, buf, &args[j]); - - if (-1 == c) + c = mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p); + + switch (c) { + case (ARGS_ERROR): return(0); - if (0 == c) - return(append_scoped(mdoc, tok, ppos, j, args)); + case (ARGS_WORD): + break; + case (ARGS_PUNCT): + if (ppos > 1) + return(scope_rewind_imp(mdoc, ppos, tok)); + if ( ! scope_rewind_line(mdoc, ppos, tok)) + return(0); + if ( ! append_delims(mdoc, tok, pos, buf)) + return(0); + return(scope_rewind_imp(mdoc, ppos, tok)); + case (ARGS_EOLN): + return(scope_rewind_imp(mdoc, ppos, tok)); + default: + abort(); + /* NOTREACHED */ + } - /* Command found. */ - - if (MDOC_MAX != (c = mdoc_find(mdoc, args[j]))) - if ( ! mdoc_warn(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE)) + if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) return(0); + if (ppos > 1) + return(scope_rewind_imp(mdoc, ppos, tok)); + if ( ! scope_rewind_line(mdoc, ppos, tok)) + return(0); + if ( ! append_delims(mdoc, tok, pos, buf)) + return(0); + return(scope_rewind_imp(mdoc, ppos, tok)); + } - /* Word found. */ + if (mdoc_isdelim(p)) + j = 0; - j++; + mdoc_word_alloc(mdoc, lastarg, p); + mdoc->next = MDOC_NEXT_SIBLING; goto again; + /* NOTREACHED */ +} + +/* + * FIXME: like in with macro_constant, have the append_ routine chop the + * number of requisite arguments (this is ugly when done in-line). + */ +int +macro_constant_delimited(MACRO_PROT_ARGS) +{ + int lastarg, flushed, c, maxargs; + char *p; + + /* Process line parameters. */ + + lastarg = ppos; + flushed = 0; + + /* Token pre-processing. */ + + switch (tok) { + case (MDOC_No): + /* FALLTHROUGH */ + case (MDOC_Ns): + /* FALLTHROUGH */ + case (MDOC_Ux): + maxargs = 0; + break; + default: + maxargs = 1; + break; + } + +again: + lastarg = *pos; + + switch (mdoc_args(mdoc, tok, pos, buf, ARGS_DELIM, &p)) { + case (ARGS_ERROR): + return(0); + case (ARGS_WORD): + break; + case (ARGS_PUNCT): + if ( ! flushed && ! append_text(mdoc, tok, ppos, 0, &p)) + return(0); + if (ppos > 1) + return(1); + return(append_delims(mdoc, tok, pos, buf)); + case (ARGS_EOLN): + if (flushed) + return(1); + return(append_text(mdoc, tok, ppos, 0, &p)); + default: + abort(); + /* NOTREACHED */ + } + + /* Accepts no arguments: flush out symbol and continue. */ + + if ( ! flushed && 0 == maxargs) { + if ( ! append_text(mdoc, tok, ppos, 0, &p)) + return(0); + flushed = 1; + } + + if (MDOC_MAX != (c = mdoc_find(mdoc, p))) { + if ( ! flushed && ! append_text(mdoc, tok, ppos, 0, &p)) + return(0); + if ( ! mdoc_macro(mdoc, c, lastarg, pos, buf)) + return(0); + if (ppos > 1) + return(1); + return(append_delims(mdoc, tok, pos, buf)); + } + + /* + * We only accept one argument; subsequent tokens are considered + * as literal words (until a macro). + */ + + if ( ! flushed && ! mdoc_isdelim(p)) { + if ( ! append_text(mdoc, tok, ppos, 1, &p)) + return(0); + flushed = 1; + goto again; + } else if ( ! flushed) { + if ( ! append_text(mdoc, tok, ppos, 0, &p)) + return(0); + flushed = 1; + } + + mdoc_word_alloc(mdoc, lastarg, p); + mdoc->next = MDOC_NEXT_SIBLING; + goto again; /* NOTREACHED */ +} + + +int +macro_constant(MACRO_PROT_ARGS) +{ + int c, lastarg, argc, sz, fl; + char *args[MDOC_LINEARG_MAX]; + struct mdoc_arg argv[MDOC_LINEARG_MAX]; + + fl = 0; + if (MDOC_QUOTABLE & mdoc_macros[tok].flags) + fl = ARGS_QUOTED; + + for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) { + lastarg = *pos; + c = mdoc_argv(mdoc, tok, &argv[argc], pos, buf); + if (ARGV_EOLN == c) + break; + else if (ARGV_ARG == c) + continue; + else if (ARGV_WORD == c) + break; + + mdoc_argv_free(argc, argv); + return(0); + } + + if (MDOC_LINEARG_MAX == argc) { + mdoc_argv_free(argc, argv); + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); + } + + for (sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) { + lastarg = *pos; + c = mdoc_args(mdoc, tok, pos, buf, fl, &args[sz]); + if (ARGS_ERROR == c) + return(0); + if (ARGS_EOLN == c) + break; + } + + if (MDOC_LINEARG_MAX == sz + argc) { + mdoc_argv_free(argc, argv); + return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); + } + + c = append_text_argv(mdoc, tok, ppos, sz, args, argc, argv); + mdoc_argv_free(argc, argv); + return(c); +} + + +/* ARGSUSED */ +int +macro_obsolete(MACRO_PROT_ARGS) +{ + + return(mdoc_warn(mdoc, tok, ppos, WARN_IGN_OBSOLETE)); }