=================================================================== RCS file: /cvs/mandoc/Attic/mdoc_action.c,v retrieving revision 1.36 retrieving revision 1.87 diff -u -p -r1.36 -r1.87 --- mandoc/Attic/mdoc_action.c 2009/09/16 14:40:56 1.36 +++ mandoc/Attic/mdoc_action.c 2010/11/30 12:35:10 1.87 @@ -1,6 +1,6 @@ -/* $Id: mdoc_action.c,v 1.36 2009/09/16 14:40:56 kristaps Exp $ */ +/* $Id: mdoc_action.c,v 1.87 2010/11/30 12:35:10 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,63 +14,65 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifndef OSNAME #include +#endif #include -#include #include #include #include +#include +#include "mandoc.h" #include "libmdoc.h" +#include "libmandoc.h" +#define DATESIZ 32 +/* + * FIXME: this file is deprecated. All future "actions" should be + * pushed into mdoc_validate.c. + */ + #define POST_ARGS struct mdoc *m, struct mdoc_node *n -#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n +#define PRE_ARGS struct mdoc *m, struct mdoc_node *n struct actions { int (*pre)(PRE_ARGS); int (*post)(POST_ARGS); }; -static int post_ar(POST_ARGS); -static int post_at(POST_ARGS); -static int post_bl(POST_ARGS); -static int post_bl_head(POST_ARGS); -static int post_bl_tagwidth(POST_ARGS); -static int post_bl_width(POST_ARGS); +static int concat(struct mdoc *, char *, + const struct mdoc_node *, size_t); + static int post_dd(POST_ARGS); -static int post_display(POST_ARGS); static int post_dt(POST_ARGS); -static int post_lb(POST_ARGS); -static int post_nm(POST_ARGS); static int post_os(POST_ARGS); static int post_prol(POST_ARGS); -static int post_sh(POST_ARGS); -static int post_st(POST_ARGS); static int post_std(POST_ARGS); -static int post_tilde(POST_ARGS); -static int pre_bd(PRE_ARGS); -static int pre_dl(PRE_ARGS); - -const struct actions mdoc_actions[MDOC_MAX] = { +static const struct actions mdoc_actions[MDOC_MAX] = { { NULL, NULL }, /* Ap */ { NULL, post_dd }, /* Dd */ { NULL, post_dt }, /* Dt */ { NULL, post_os }, /* Os */ - { NULL, post_sh }, /* Sh */ + { NULL, NULL }, /* Sh */ { NULL, NULL }, /* Ss */ { NULL, NULL }, /* Pp */ { NULL, NULL }, /* D1 */ - { pre_dl, post_display }, /* Dl */ - { pre_bd, post_display }, /* Bd */ + { NULL, NULL }, /* Dl */ + { NULL, NULL }, /* Bd */ { NULL, NULL }, /* Ed */ - { NULL, post_bl }, /* Bl */ + { NULL, NULL }, /* Bl */ { NULL, NULL }, /* El */ { NULL, NULL }, /* It */ { NULL, NULL }, /* Ad */ { NULL, NULL }, /* An */ - { NULL, post_ar }, /* Ar */ + { NULL, NULL }, /* Ar */ { NULL, NULL }, /* Cd */ { NULL, NULL }, /* Cm */ { NULL, NULL }, /* Dv */ @@ -86,12 +88,12 @@ const struct actions mdoc_actions[MDOC_MAX] = { { NULL, NULL }, /* In */ { NULL, NULL }, /* Li */ { NULL, NULL }, /* Nd */ - { NULL, post_nm }, /* Nm */ + { NULL, NULL }, /* Nm */ { NULL, NULL }, /* Op */ { NULL, NULL }, /* Ot */ - { NULL, post_tilde }, /* Pa */ + { NULL, NULL }, /* Pa */ { NULL, post_std }, /* Rv */ - { NULL, post_st }, /* St */ + { NULL, NULL }, /* St */ { NULL, NULL }, /* Va */ { NULL, NULL }, /* Vt */ { NULL, NULL }, /* Xr */ @@ -109,7 +111,7 @@ const struct actions mdoc_actions[MDOC_MAX] = { { NULL, NULL }, /* Ac */ { NULL, NULL }, /* Ao */ { NULL, NULL }, /* Aq */ - { NULL, post_at }, /* At */ + { NULL, NULL }, /* At */ { NULL, NULL }, /* Bc */ { NULL, NULL }, /* Bf */ { NULL, NULL }, /* Bo */ @@ -160,9 +162,9 @@ const struct actions mdoc_actions[MDOC_MAX] = { { NULL, NULL }, /* Hf */ { NULL, NULL }, /* Fr */ { NULL, NULL }, /* Ud */ - { NULL, post_lb }, /* Lb */ + { NULL, NULL }, /* Lb */ { NULL, NULL }, /* Lp */ - { NULL, post_tilde }, /* Lk */ + { NULL, NULL }, /* Lk */ { NULL, NULL }, /* Mt */ { NULL, NULL }, /* Brq */ { NULL, NULL }, /* Bro */ @@ -174,18 +176,13 @@ const struct actions mdoc_actions[MDOC_MAX] = { { NULL, NULL }, /* %Q */ { NULL, NULL }, /* br */ { NULL, NULL }, /* sp */ + { NULL, NULL }, /* %U */ + { NULL, NULL }, /* Ta */ }; -static int concat(struct mdoc *, const struct mdoc_node *, - char *, size_t); -#ifdef __linux__ -extern size_t strlcat(char *, const char *, size_t); -#endif - - int -mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) +mdoc_action_pre(struct mdoc *m, struct mdoc_node *n) { switch (n->type) { @@ -226,188 +223,72 @@ mdoc_action_post(struct mdoc *m) } +/* + * Concatenate sibling nodes together. All siblings must be of type + * MDOC_TEXT or an assertion is raised. Concatenation is separated by a + * single whitespace. + */ static int -concat(struct mdoc *m, const struct mdoc_node *n, - char *buf, size_t sz) +concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz) { + assert(sz); + p[0] = '\0'; for ( ; n; n = n->next) { assert(MDOC_TEXT == n->type); - if (strlcat(buf, n->string, sz) >= sz) - return(mdoc_nerr(m, n, ETOOLONG)); + /* + * XXX: yes, these can technically be resized, but it's + * highly unlikely that we're going to get here, so let + * it slip for now. + */ + if (strlcat(p, n->string, sz) >= sz) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } if (NULL == n->next) continue; - if (strlcat(buf, " ", sz) >= sz) - return(mdoc_nerr(m, n, ETOOLONG)); + if (strlcat(p, " ", sz) >= sz) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } } return(1); } +/* + * Macros accepting `-std' as an argument have the name of the current + * document (`Nm') filled in as the argument if it's not provided. + */ static int post_std(POST_ARGS) { - struct mdoc_node *nn; + struct mdoc_node *nn; if (n->child) return(1); + if (NULL == m->meta.name) + return(1); nn = n; m->next = MDOC_NEXT_CHILD; - assert(m->meta.name); + if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name)) return(0); m->last = nn; - return(1); } - +/* + * Parse out the contents of `Dt'. See in-line documentation for how we + * handle the various fields of this macro. + */ static int -post_nm(POST_ARGS) -{ - char buf[64]; - - if (m->meta.name) - return(1); - - buf[0] = 0; - if ( ! concat(m, n->child, buf, sizeof(buf))) - return(0); - if (NULL == (m->meta.name = strdup(buf))) - return(mdoc_nerr(m, n, EMALLOC)); - - return(1); -} - - -static int -post_lb(POST_ARGS) -{ - const char *p; - char *buf; - size_t sz; - - assert(MDOC_TEXT == n->child->type); - p = mdoc_a2lib(n->child->string); - if (NULL == p) { - sz = strlen(n->child->string) + - 2 + strlen("\\(lqlibrary\\(rq"); - buf = malloc(sz); - if (NULL == buf) - return(mdoc_nerr(m, n, EMALLOC)); - (void)snprintf(buf, sz, "library \\(lq%s\\(rq", - n->child->string); - free(n->child->string); - n->child->string = buf; - return(1); - } - - free(n->child->string); - n->child->string = strdup(p); - if (NULL == n->child->string) - return(mdoc_nerr(m, n, EMALLOC)); - - return(1); -} - - -static int -post_st(POST_ARGS) -{ - const char *p; - - assert(MDOC_TEXT == n->child->type); - p = mdoc_a2st(n->child->string); - assert(p); - free(n->child->string); - n->child->string = strdup(p); - if (NULL == n->child->string) - return(mdoc_nerr(m, n, EMALLOC)); - - return(1); -} - - -static int -post_at(POST_ARGS) -{ - struct mdoc_node *nn; - const char *p; - - if (n->child) { - assert(MDOC_TEXT == n->child->type); - p = mdoc_a2att(n->child->string); - assert(p); - free(n->child->string); - n->child->string = strdup(p); - if (NULL == n->child->string) - return(mdoc_nerr(m, n, EMALLOC)); - return(1); - } - - nn = n; - m->next = MDOC_NEXT_CHILD; - - if ( ! mdoc_word_alloc(m, nn->line, nn->pos, "AT&T UNIX")) - return(0); - m->last = nn; - - return(1); -} - - -static int -post_sh(POST_ARGS) -{ - enum mdoc_sec sec; - char buf[64]; - - /* - * We keep track of the current section /and/ the "named" - * section, which is one of the conventional ones, in order to - * check ordering. - */ - - if (MDOC_HEAD != n->type) - return(1); - - buf[0] = 0; - if ( ! concat(m, n->child, buf, sizeof(buf))) - return(0); - if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) - m->lastnamed = sec; - - switch ((m->lastsec = sec)) { - case (SEC_RETURN_VALUES): - /* FALLTHROUGH */ - case (SEC_ERRORS): - switch (m->meta.msec) { - case (2): - /* FALLTHROUGH */ - case (3): - /* FALLTHROUGH */ - case (9): - break; - default: - return(mdoc_nwarn(m, n, EBADSEC)); - } - break; - default: - break; - } - return(1); -} - - -static int post_dt(POST_ARGS) { struct mdoc_node *nn; const char *cp; - char *ep; - long lval; if (m->meta.title) free(m->meta.title); @@ -417,17 +298,16 @@ post_dt(POST_ARGS) free(m->meta.arch); m->meta.title = m->meta.vol = m->meta.arch = NULL; - m->meta.msec = 0; - /* Handles: `.Dt' * --> title = unknown, volume = local, msec = 0, arch = NULL */ if (NULL == (nn = n->child)) { - if (NULL == (m->meta.title = strdup("unknown"))) - return(mdoc_nerr(m, n, EMALLOC)); - if (NULL == (m->meta.vol = strdup("local"))) - return(mdoc_nerr(m, n, EMALLOC)); + /* XXX: make these macro values. */ + /* FIXME: warn about missing values. */ + m->meta.title = mandoc_strdup("UNKNOWN"); + m->meta.vol = mandoc_strdup("LOCAL"); + m->meta.msec = mandoc_strdup("1"); return(post_prol(m, n)); } @@ -435,12 +315,14 @@ post_dt(POST_ARGS) * --> title = TITLE, volume = local, msec = 0, arch = NULL */ - if (NULL == (m->meta.title = strdup(nn->string))) - return(mdoc_nerr(m, n, EMALLOC)); + m->meta.title = mandoc_strdup + ('\0' == nn->string[0] ? "UNKNOWN" : nn->string); if (NULL == (nn = nn->next)) { - if (NULL == (m->meta.vol = strdup("local"))) - return(mdoc_nerr(m, n, EMALLOC)); + /* FIXME: warn about missing msec. */ + /* XXX: make this a macro value. */ + m->meta.vol = mandoc_strdup("LOCAL"); + m->meta.msec = mandoc_strdup("1"); return(post_prol(m, n)); } @@ -453,14 +335,13 @@ post_dt(POST_ARGS) cp = mdoc_a2msec(nn->string); if (cp) { - if (NULL == (m->meta.vol = strdup(cp))) - return(mdoc_nerr(m, n, EMALLOC)); - errno = 0; - lval = strtol(nn->string, &ep, 10); - if (nn->string[0] != '\0' && *ep == '\0') - m->meta.msec = (int)lval; - } else if (NULL == (m->meta.vol = strdup(nn->string))) - return(mdoc_nerr(m, n, EMALLOC)); + m->meta.vol = mandoc_strdup(cp); + m->meta.msec = mandoc_strdup(nn->string); + } else if (mdoc_nmsg(m, n, MANDOCERR_BADMSEC)) { + m->meta.vol = mandoc_strdup(nn->string); + m->meta.msec = mandoc_strdup(nn->string); + } else + return(0); if (NULL == (nn = nn->next)) return(post_prol(m, n)); @@ -475,305 +356,98 @@ post_dt(POST_ARGS) cp = mdoc_a2vol(nn->string); if (cp) { free(m->meta.vol); - if (NULL == (m->meta.vol = strdup(cp))) - return(mdoc_nerr(m, n, EMALLOC)); + m->meta.vol = mandoc_strdup(cp); } else { + /* FIXME: warn about bad arch. */ cp = mdoc_a2arch(nn->string); if (NULL == cp) { free(m->meta.vol); - if (NULL == (m->meta.vol = strdup(nn->string))) - return(mdoc_nerr(m, n, EMALLOC)); - } else if (NULL == (m->meta.arch = strdup(cp))) - return(mdoc_nerr(m, n, EMALLOC)); + m->meta.vol = mandoc_strdup(nn->string); + } else + m->meta.arch = mandoc_strdup(cp); } /* Ignore any subsequent parameters... */ + /* FIXME: warn about subsequent parameters. */ return(post_prol(m, n)); } +/* + * Set the operating system by way of the `Os' macro. Note that if an + * argument isn't provided and -DOSNAME="\"foo\"" is provided during + * compilation, this value will be used instead of filling in "sysname + * release" from uname(). + */ static int post_os(POST_ARGS) { - char buf[64]; + char buf[BUFSIZ]; +#ifndef OSNAME struct utsname utsname; +#endif if (m->meta.os) free(m->meta.os); - buf[0] = 0; - if ( ! concat(m, n->child, buf, sizeof(buf))) + if ( ! concat(m, buf, n->child, BUFSIZ)) return(0); - if (0 == buf[0]) { + /* XXX: yes, these can all be dynamically-adjusted buffers, but + * it's really not worth the extra hackery. + */ + + if ('\0' == buf[0]) { +#ifdef OSNAME + if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } +#else /*!OSNAME */ if (-1 == uname(&utsname)) - return(mdoc_nerr(m, n, EUTSNAME)); - if (strlcat(buf, utsname.sysname, 64) >= 64) - return(mdoc_nerr(m, n, ETOOLONG)); - if (strlcat(buf, " ", 64) >= 64) - return(mdoc_nerr(m, n, ETOOLONG)); - if (strlcat(buf, utsname.release, 64) >= 64) - return(mdoc_nerr(m, n, ETOOLONG)); + return(mdoc_nmsg(m, n, MANDOCERR_UTSNAME)); + + if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } + if (strlcat(buf, " ", 64) >= BUFSIZ) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } + if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) { + mdoc_nmsg(m, n, MANDOCERR_MEM); + return(0); + } +#endif /*!OSNAME*/ } - if (NULL == (m->meta.os = strdup(buf))) - return(mdoc_nerr(m, n, EMALLOC)); - + m->meta.os = mandoc_strdup(buf); return(post_prol(m, n)); } - /* - * Calculate the -width for a `Bl -tag' list if it hasn't been provided. - * Uses the first head macro. + * Parse the date field in `Dd'. */ static int -post_bl_tagwidth(POST_ARGS) +post_dd(POST_ARGS) { - struct mdoc_node *nn; - int sz; - char buf[32]; + char buf[DATESIZ]; - /* - * Use the text width, if a text node, or the default macro - * width if a macro. - */ - - nn = n->body->child; - if (nn) { - assert(MDOC_BLOCK == nn->type); - assert(MDOC_It == nn->tok); - nn = nn->head->child; + if (NULL == n->child) { + m->meta.date = time(NULL); + return(post_prol(m, n)); } - sz = 10; /* Default size. */ - - if (nn) { - if (MDOC_TEXT != nn->type) { - if (0 == (sz = (int)mdoc_macro2len(nn->tok))) - if ( ! mdoc_nwarn(m, n, ENOWIDTH)) - return(0); - } else - sz = (int)strlen(nn->string) + 1; - } - - if (-1 == snprintf(buf, sizeof(buf), "%dn", sz)) - return(mdoc_nerr(m, n, ENUMFMT)); - - /* - * We have to dynamically add this to the macro's argument list. - * We're guaranteed that a MDOC_Width doesn't already exist. - */ - - nn = n; - assert(nn->args); - sz = (int)(nn->args->argc)++; - - nn->args->argv = realloc(nn->args->argv, - nn->args->argc * sizeof(struct mdoc_argv)); - - if (NULL == nn->args->argv) - return(mdoc_nerr(m, n, EMALLOC)); - - nn->args->argv[sz].arg = MDOC_Width; - nn->args->argv[sz].line = n->line; - nn->args->argv[sz].pos = n->pos; - nn->args->argv[sz].sz = 1; - nn->args->argv[sz].value = calloc(1, sizeof(char *)); - - if (NULL == nn->args->argv[sz].value) - return(mdoc_nerr(m, n, EMALLOC)); - if (NULL == (nn->args->argv[sz].value[0] = strdup(buf))) - return(mdoc_nerr(m, n, EMALLOC)); - - return(1); -} - - -static int -post_bl_width(POST_ARGS) -{ - size_t width; - int i, tok; - char buf[32]; - char *p; - - if (NULL == n->args) - return(1); - - for (i = 0; i < (int)n->args->argc; i++) - if (MDOC_Width == n->args->argv[i].arg) - break; - - if (i == (int)n->args->argc) - return(1); - p = n->args->argv[i].value[0]; - - /* - * If the value to -width is a macro, then we re-write it to be - * the macro's width as set in share/tmac/mdoc/doc-common. - */ - - if (0 == strcmp(p, "Ds")) - width = 6; - else if (MDOC_MAX == (tok = mdoc_hash_find(p))) - return(1); - else if (0 == (width = mdoc_macro2len(tok))) - return(mdoc_nwarn(m, n, ENOWIDTH)); - - /* The value already exists: free and reallocate it. */ - - if (-1 == snprintf(buf, sizeof(buf), "%zun", width)) - return(mdoc_nerr(m, n, ENUMFMT)); - - free(n->args->argv[i].value[0]); - n->args->argv[i].value[0] = strdup(buf); - if (NULL == n->args->argv[i].value[0]) - return(mdoc_nerr(m, n, EMALLOC)); - - return(1); -} - - -/* ARGSUSED */ -static int -post_bl_head(POST_ARGS) -{ - int i, c; - struct mdoc_node *np, *nn, *nnp; - - if (NULL == n->child) - return(1); - - np = n->parent; - assert(np->args); - - for (c = 0; c < (int)np->args->argc; c++) - if (MDOC_Column == np->args->argv[c].arg) - break; - - /* Only process -column. */ - - if (c == (int)np->args->argc) - return(1); - - assert(0 == np->args->argv[c].sz); - - /* - * Accomodate for new-style groff column syntax. Shuffle the - * child nodes, all of which must be TEXT, as arguments for the - * column field. Then, delete the head children. - */ - - np->args->argv[c].sz = (size_t)n->nchild; - np->args->argv[c].value = malloc - ((size_t)n->nchild * sizeof(char *)); - - for (i = 0, nn = n->child; nn; i++) { - np->args->argv[c].value[i] = nn->string; - nn->string = NULL; - nnp = nn; - nn = nn->next; - mdoc_node_free(nnp); - } - - n->nchild = 0; - n->child = NULL; - - return(1); -} - - -static int -post_bl(POST_ARGS) -{ - int i, r, len; - - if (MDOC_HEAD == n->type) - return(post_bl_head(m, n)); - if (MDOC_BLOCK != n->type) - return(1); - - /* - * These are fairly complicated, so we've broken them into two - * functions. post_bl_tagwidth() is called when a -tag is - * specified, but no -width (it must be guessed). The second - * when a -width is specified (macro indicators must be - * rewritten into real lengths). - */ - - len = (int)(n->args ? n->args->argc : 0); - - for (r = i = 0; i < len; i++) { - if (MDOC_Tag == n->args->argv[i].arg) - r |= 1 << 0; - if (MDOC_Width == n->args->argv[i].arg) - r |= 1 << 1; - } - - if (r & (1 << 0) && ! (r & (1 << 1))) { - if ( ! post_bl_tagwidth(m, n)) - return(0); - } else if (r & (1 << 1)) - if ( ! post_bl_width(m, n)) - return(0); - - return(1); -} - - -static int -post_tilde(POST_ARGS) -{ - struct mdoc_node *np; - - if (n->child) - return(1); - - np = n; - m->next = MDOC_NEXT_CHILD; - - /* XXX: not documented for `Lk'. */ - if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) + if ( ! concat(m, buf, n->child, DATESIZ)) return(0); - m->last = np; - return(1); -} + m->meta.date = mandoc_a2time + (MTIME_MDOCDATE | MTIME_CANONICAL, buf); - -static int -post_ar(POST_ARGS) -{ - struct mdoc_node *np; - - if (n->child) - return(1); - - np = n; - m->next = MDOC_NEXT_CHILD; - if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) - return(0); - if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) - return(0); - m->last = np; - - return(1); -} - - -static int -post_dd(POST_ARGS) -{ - char buf[64]; - - buf[0] = 0; - if ( ! concat(m, n->child, buf, sizeof(buf))) - return(0); - - if (0 == (m->meta.date = mdoc_atotime(buf))) { - if ( ! mdoc_nwarn(m, n, EBADDATE)) + if (0 == m->meta.date) { + if ( ! mdoc_nmsg(m, n, MANDOCERR_BADDATE)) return(0); m->meta.date = time(NULL); } @@ -782,83 +456,17 @@ post_dd(POST_ARGS) } +/* + * Remove prologue macros from the document after they're processed. + * The final document uses mdoc_meta for these values and discards the + * originals. + */ static int post_prol(POST_ARGS) { - struct mdoc_node *np; - /* Remove prologue macros from AST. */ - - if (n->parent->child == n) - n->parent->child = n->prev; - if (n->prev) - n->prev->next = NULL; - - np = n; - assert(NULL == n->next); - - if (n->prev) { - m->last = n->prev; - m->next = MDOC_NEXT_SIBLING; - } else { - m->last = n->parent; - m->next = MDOC_NEXT_CHILD; - } - - mdoc_node_freelist(np); - + mdoc_node_delete(m, n); if (m->meta.title && m->meta.date && m->meta.os) m->flags |= MDOC_PBODY; - return(1); } - - -static int -pre_dl(PRE_ARGS) -{ - - if (MDOC_BODY == n->type) - m->flags |= MDOC_LITERAL; - return(1); -} - - -static int -pre_bd(PRE_ARGS) -{ - int i; - - if (MDOC_BODY != n->type) - return(1); - - /* Enter literal context if `Bd -literal' or `-unfilled'. */ - - /* - * TODO: `-offset' without an argument should be the width of - * the literal "". - */ - - for (n = n->parent, i = 0; i < (int)n->args->argc; i++) - if (MDOC_Literal == n->args->argv[i].arg) - break; - else if (MDOC_Unfilled == n->args->argv[i].arg) - break; - - if (i < (int)n->args->argc) - m->flags |= MDOC_LITERAL; - - return(1); -} - - -static int -post_display(POST_ARGS) -{ - - if (MDOC_BODY == n->type) - m->flags &= ~MDOC_LITERAL; - return(1); -} - -