mandoc/man_html.c - diff

Return to man_html.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/man_html.c between version 1.63 and 1.105

version 1.63, 2011/01/12 10:43:22

version 1.105, 2014/12/01 08:05:52

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

Line 14

Line 15

* 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

#include <sys/types.h>

Line 26

Line 25

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "man.h"

#include "out.h"

#include "html.h"

#include "man.h"

#include "main.h"

/* TODO: preserve ident widths. */

/* FIXME: have PD set the default vspace width. */

#define INDENT 5

#define HALFINDENT 3

#define MAN_ARGS const struct man_meta *m, \

#define MAN_ARGS const struct man_meta *man, \

const struct man_node *n, \

struct mhtml *mh, \

struct html *h

Line 53 struct htmlman {

Line 51 struct htmlman {

int (*post)(MAN_ARGS);

};

static void print_bvspace(struct html *,

const struct man_node *);

static void print_man(MAN_ARGS);

static void print_man_head(MAN_ARGS);

static void print_man_nodelist(MAN_ARGS);

static void print_man_node(MAN_ARGS);

static int a2width(const struct man_node *,

struct roffsu *);

static int man_alt_pre(MAN_ARGS);

static int man_br_pre(MAN_ARGS);

static int man_ign_pre(MAN_ARGS);

static int man_in_pre(MAN_ARGS);

static int man_literal_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static int man_root_pre(MAN_ARGS);

static int man_B_pre(MAN_ARGS);

static int man_HP_pre(MAN_ARGS);

static int man_I_pre(MAN_ARGS);

static int man_IP_pre(MAN_ARGS);

static int man_I_pre(MAN_ARGS);

static int man_OP_pre(MAN_ARGS);

static int man_PP_pre(MAN_ARGS);

static int man_RS_pre(MAN_ARGS);

static int man_SH_pre(MAN_ARGS);

static int man_SM_pre(MAN_ARGS);

static int man_SS_pre(MAN_ARGS);

static int man_UR_pre(MAN_ARGS);

static int man_alt_pre(MAN_ARGS);

static int man_br_pre(MAN_ARGS);

static int man_ign_pre(MAN_ARGS);

static int man_in_pre(MAN_ARGS);

static int man_literal_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static void man_root_pre(MAN_ARGS);

static const struct htmlman mans[MAN_MAX] = {

{ man_br_pre, NULL }, /* br */

Line 88 static const struct htmlman mans[MAN_MAX] = {

{ man_PP_pre, NULL }, /* PP */

{ man_PP_pre, NULL }, /* P */

{ man_IP_pre, NULL }, /* IP */

{ man_HP_pre, NULL }, /* HP */

{ man_SM_pre, NULL }, /* SM */

{ man_SM_pre, NULL }, /* SB */

{ man_alt_pre, NULL }, /* BI */

Line 100 static const struct htmlman mans[MAN_MAX] = {

{ man_I_pre, NULL }, /* I */

{ man_alt_pre, NULL }, /* IR */

{ man_alt_pre, NULL }, /* RI */

{ NULL, NULL }, /* na */

{ man_ign_pre, NULL }, /* na */

{ man_br_pre, NULL }, /* sp */

{ man_literal_pre, NULL }, /* nf */

{ man_literal_pre, NULL }, /* fi */

Line 112 static const struct htmlman mans[MAN_MAX] = {

{ man_ign_pre, NULL }, /* AT */

{ man_in_pre, NULL }, /* in */

{ man_ign_pre, NULL }, /* ft */

{ man_OP_pre, NULL }, /* OP */

{ man_literal_pre, NULL }, /* EX */

{ man_literal_pre, NULL }, /* EE */

{ man_UR_pre, NULL }, /* UR */

{ NULL, NULL }, /* UE */

{ man_ign_pre, NULL }, /* ll */

};

void

html_man(void *arg, const struct man *m)

* Printing leading vertical space before a block.

* This is used for the paragraph macros.

* The rules are pretty simple, since there's very little nesting going

* on here. Basically, if we're the first within another block (SS/SH),

* then don't emit vertical space. If we are (RS), then do. If not the

* first, print it.

static void

print_bvspace(struct html *h, const struct man_node *n)

{

struct html *h;

struct tag *t;

struct mhtml mh;

h = (struct html *)arg;

if (n->body && n->body->child)

if (MAN_TBL == n->body->child->type)

return;

print_gen_decls(h);

if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)

if (NULL == n->prev)

return;

memset(&mh, 0, sizeof(struct mhtml));

print_paragraph(h);

}

t = print_otag(h, TAG_HTML, 0, NULL);

void

print_man(man_meta(m), man_node(m), &mh, h);

html_man(void *arg, const struct man *man)

print_tagq(h, t);

{

struct mhtml mh;

printf("\n");

memset(&mh, 0, sizeof(struct mhtml));

print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);

putchar('\n');

}

static void

print_man(MAN_ARGS)

{

struct tag *t;

struct tag *t, *tt;

struct htmlpair tag;

t = print_otag(h, TAG_HEAD, 0, NULL);

PAIR_CLASS_INIT(&tag, "mandoc");

print_man_head(m, n, mh, h);

print_tagq(h, t);

t = print_otag(h, TAG_BODY, 0, NULL);

if ( ! (HTML_FRAGMENT & h->oflags)) {

print_man_nodelist(m, n, mh, h);

print_gen_decls(h);

t = print_otag(h, TAG_HTML, 0, NULL);

tt = print_otag(h, TAG_HEAD, 0, NULL);

print_man_head(man, n, mh, h);

print_tagq(h, tt);

print_otag(h, TAG_BODY, 0, NULL);

print_otag(h, TAG_DIV, 1, &tag);

} else

t = print_otag(h, TAG_DIV, 1, &tag);

print_man_nodelist(man, n, mh, h);

print_tagq(h, t);

}

/* ARGSUSED */

static void

print_man_head(MAN_ARGS)

{

print_gen_head(h);

bufinit(h);

assert(man->title);

buffmt(h, "%s(%s)", m->title, m->msec);

assert(man->msec);

bufcat_fmt(h, "%s(%s)", man->title, man->msec);

print_otag(h, TAG_TITLE, 0, NULL);

print_text(h, h->buf);

}

static void

print_man_nodelist(MAN_ARGS)

{

print_man_node(m, n, mh, h);

print_man_node(man, n, mh, h);

if (n->next)

print_man_nodelist(m, n->next, mh, h);

print_man_nodelist(man, n->next, mh, h);

}

static void

print_man_node(MAN_ARGS)

{

Line 184 print_man_node(MAN_ARGS)

Line 207 print_man_node(MAN_ARGS)

child = 1;

t = h->tags.head;

bufinit(h);

* FIXME: embedded elements within next-line scopes (e.g., `br'

* within an empty `B') will cause formatting to be forgotten

* due to scope closing out.

switch (n->type) {

case (MAN_ROOT):

case MAN_ROOT:

child = man_root_pre(m, n, mh, h);

man_root_pre(man, n, mh, h);

break;

case (MAN_TEXT):

case MAN_TEXT:

* If we have a blank line, output a vertical space.

* If we have a space as the first character, break

* before printing the line's data.

if ('\0' == *n->string) {

print_otag(h, TAG_P, 0, NULL);

print_paragraph(h);

return;

}

if (' ' == *n->string && MAN_LINE & n->flags)

print_otag(h, TAG_BR, 0, NULL);

else if (MANH_LITERAL & mh->fl && n->prev)

print_otag(h, TAG_BR, 0, NULL);

print_text(h, n->string);

if (MANH_LITERAL & mh->fl)

print_otag(h, TAG_BR, 0, NULL);

return;

case (MAN_TBL):

case MAN_EQN:

print_tbl(h, n->span);

print_eqn(h, n->eqn);

break;

case MAN_TBL:

* This will take care of initialising all of the table

* state data for the first table, then tearing it down

* for the last one.

print_tbl(h, n->span);

return;

default:

* Close out scope of font prior to opening a macro

* scope. Assert that the metafont is on the top of the

* scope.

* stack (it's never nested).

if (HTMLFONT_NONE != h->metac) {

h->metal = h->metac;

h->metac = HTMLFONT_NONE;

}

* Close out the current table, if it's open, and unset

* the "meta" table state. This will be reopened on the

* next table element.

if (h->tblt) {

print_tblclose(h);

t = h->tags.head;

}

if (mans[n->tok].pre)

child = (*mans[n->tok].pre)(m, n, mh, h);

child = (*mans[n->tok].pre)(man, n, mh, h);

break;

}

if (child && n->child)

print_man_nodelist(m, n->child, mh, h);

print_man_nodelist(man, n->child, mh, h);

/* This will automatically close out any font scope. */

print_stagq(h, t);

bufinit(h);

switch (n->type) {

case (MAN_ROOT):

case MAN_ROOT:

man_root_post(m, n, mh, h);

man_root_post(man, n, mh, h);

break;

case (MAN_TBL):

case MAN_EQN:

break;

default:

if (mans[n->tok].post)

(*mans[n->tok].post)(m, n, mh, h);

(*mans[n->tok].post)(man, n, mh, h);

break;

}

static int

a2width(const struct man_node *n, struct roffsu *su)

{

Line 262 a2width(const struct man_node *n, struct roffsu *su)

Line 295 a2width(const struct man_node *n, struct roffsu *su)

return(0);

}

static void

/* ARGSUSED */

static int

man_root_pre(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

char b[BUFSIZ], title[BUFSIZ];

char *title;

b[0] = 0;

assert(man->title);

if (m->vol)

assert(man->msec);

(void)strlcat(b, m->vol, BUFSIZ);

mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);

snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);

PAIR_CLASS_INIT(&tag, "head");

t = print_otag(h, TAG_TABLE, 1, &tag);

PAIR_SUMMARY_INIT(&tag[0], "Document Header");

PAIR_CLASS_INIT(&tag[1], "head");

if (NULL == h->style) {

PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");

t = print_otag(h, TAG_TABLE, 3, tag);

PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");

print_otag(h, TAG_COL, 1, tag);

} else

t = print_otag(h, TAG_TABLE, 2, tag);

print_otag(h, TAG_TBODY, 0, NULL);

tt = print_otag(h, TAG_TR, 0, NULL);

PAIR_CLASS_INIT(&tag[0], "head-ltitle");

PAIR_CLASS_INIT(&tag, "head-ltitle");

print_otag(h, TAG_TD, 1, tag);

print_otag(h, TAG_TD, 1, &tag);

print_text(h, title);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "head-vol");

PAIR_CLASS_INIT(&tag, "head-vol");

if (NULL == h->style) {

print_otag(h, TAG_TD, 1, &tag);

PAIR_INIT(&tag[1], ATTR_ALIGN, "center");

if (NULL != man->vol)

print_otag(h, TAG_TD, 2, tag);

print_text(h, man->vol);

} else

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "head-rtitle");

PAIR_CLASS_INIT(&tag, "head-rtitle");

if (NULL == h->style) {

print_otag(h, TAG_TD, 1, &tag);

PAIR_INIT(&tag[1], ATTR_ALIGN, "right");

print_otag(h, TAG_TD, 2, tag);

} else

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_tagq(h, t);

return(1);

free(title);

}

/* ARGSUSED */

static void

man_root_post(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

char b[DATESIZ];

if (m->rawdate)

PAIR_CLASS_INIT(&tag, "foot");

strlcpy(b, m->rawdate, DATESIZ);

t = print_otag(h, TAG_TABLE, 1, &tag);

else

time2a(m->date, b, DATESIZ);

PAIR_SUMMARY_INIT(&tag[0], "Document Footer");

PAIR_CLASS_INIT(&tag[1], "foot");

if (NULL == h->style) {

PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");

t = print_otag(h, TAG_TABLE, 3, tag);

PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");

print_otag(h, TAG_COL, 1, tag);

} else

t = print_otag(h, TAG_TABLE, 2, tag);

tt = print_otag(h, TAG_TR, 0, NULL);

PAIR_CLASS_INIT(&tag[0], "foot-date");

PAIR_CLASS_INIT(&tag, "foot-date");

print_otag(h, TAG_TD, 1, tag);

print_otag(h, TAG_TD, 1, &tag);

print_text(h, b);

assert(man->date);

print_text(h, man->date);

print_stagq(h, tt);

PAIR_CLASS_INIT(&tag[0], "foot-os");

PAIR_CLASS_INIT(&tag, "foot-os");

if (NULL == h->style) {

print_otag(h, TAG_TD, 1, &tag);

PAIR_INIT(&tag[1], ATTR_ALIGN, "right");

print_otag(h, TAG_TD, 2, tag);

} else

print_otag(h, TAG_TD, 1, tag);

if (m->source)

if (man->source)

print_text(h, m->source);

print_text(h, man->source);

print_tagq(h, t);

}

/* ARGSUSED */

static int

man_br_pre(MAN_ARGS)

{

Line 378 man_br_pre(MAN_ARGS)

Line 367 man_br_pre(MAN_ARGS)

SCALE_VS_INIT(&su, 1);

if (MAN_sp == n->tok) {

if (n->child)

if (NULL != (n = n->child))

a2roffsu(n->child->string, &su, SCALE_VS);

if ( ! a2roffsu(n->string, &su, SCALE_VS))

SCALE_VS_INIT(&su, atoi(n->string));

} else

su.scale = 0;

su.scale = 0.0;

bufinit(h);

bufcat_su(h, "height", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

Line 393 man_br_pre(MAN_ARGS)

Line 384 man_br_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_SH_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "section");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

Line 411 man_SH_pre(MAN_ARGS)

Line 401 man_SH_pre(MAN_ARGS)

return(1);

}

/* ARGSUSED */

static int

man_alt_pre(MAN_ARGS)

{

const struct man_node *nn;

int i;

int i, savelit;

enum htmltag fp;

struct tag *t;

if ((savelit = mh->fl & MANH_LITERAL))

print_otag(h, TAG_BR, 0, NULL);

mh->fl &= ~MANH_LITERAL;

for (i = 0, nn = n->child; nn; nn = nn->next, i++) {

t = NULL;

switch (n->tok) {

case (MAN_BI):

case MAN_BI:

fp = i % 2 ? TAG_I : TAG_B;

break;

case (MAN_IB):

case MAN_IB:

fp = i % 2 ? TAG_B : TAG_I;

break;

case (MAN_RI):

case MAN_RI:

fp = i % 2 ? TAG_I : TAG_MAX;

break;

case (MAN_IR):

case MAN_IR:

fp = i % 2 ? TAG_MAX : TAG_I;

break;

case (MAN_BR):

case MAN_BR:

fp = i % 2 ? TAG_MAX : TAG_B;

break;

case (MAN_RB):

case MAN_RB:

fp = i % 2 ? TAG_B : TAG_MAX;

break;

default:

Line 453 man_alt_pre(MAN_ARGS)

Line 446 man_alt_pre(MAN_ARGS)

if (TAG_MAX != fp)

t = print_otag(h, fp, 0, NULL);

print_man_node(m, nn, mh, h);

print_man_node(man, nn, mh, h);

if (t)

print_tagq(h, t);

}

if (savelit)

mh->fl |= MANH_LITERAL;

return(0);

}

/* ARGSUSED */

static int

man_SM_pre(MAN_ARGS)

{

print_otag(h, TAG_SMALL, 0, NULL);

if (MAN_SB == n->tok)

print_otag(h, TAG_B, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_SS_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "subsection");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

Line 492 man_SS_pre(MAN_ARGS)

Line 485 man_SS_pre(MAN_ARGS)

return(1);

}

/* ARGSUSED */

static int

man_PP_pre(MAN_ARGS)

{

if (MAN_HEAD == n->type)

return(0);

else if (MAN_BODY == n->type && n->prev)

else if (MAN_BLOCK == n->type)

print_otag(h, TAG_P, 0, NULL);

print_bvspace(h, n);

return(1);

}

/* ARGSUSED */

static int

man_IP_pre(MAN_ARGS)

{

struct roffsu su;

struct htmlpair tag;

const struct man_node *nn;

if (MAN_BODY == n->type) {

* This scattering of 1-BU margins and pads is to make sure that

print_otag(h, TAG_DD, 0, NULL);

* when text overruns its box, the subsequent text isn't flush

* up against it. However, the rest of the right-hand box must

* also be adjusted in consideration of this 1-BU space.

if (MAN_BODY == n->type) {

print_otag(h, TAG_TD, 0, NULL);

return(1);

} else if (MAN_HEAD != n->type) {

print_otag(h, TAG_DL, 0, NULL);

return(1);

}

nn = MAN_BLOCK == n->type ?

/* FIXME: width specification. */

n->head->child : n->parent->head->child;

SCALE_HS_INIT(&su, INDENT);

print_otag(h, TAG_DT, 0, NULL);

/* Width is the second token. */

if (MAN_IP == n->tok && NULL != nn)

if (NULL != (nn = nn->next))

a2width(nn, &su);

/* Width is the first token. */

if (MAN_TP == n->tok && NULL != nn) {

/* Skip past non-text children. */

while (nn && MAN_TEXT != nn->type)

nn = nn->next;

if (nn)

a2width(nn, &su);

}

if (MAN_BLOCK == n->type) {

print_otag(h, TAG_P, 0, NULL);

print_otag(h, TAG_TABLE, 0, NULL);

bufcat_su(h, "width", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_COL, 1, &tag);

print_otag(h, TAG_COL, 0, NULL);

print_otag(h, TAG_TBODY, 0, NULL);

print_otag(h, TAG_TR, 0, NULL);

return(1);

}

print_otag(h, TAG_TD, 0, NULL);

/* For IP, only print the first header element. */

if (MAN_IP == n->tok && n->child)

print_man_node(m, n->child, mh, h);

print_man_node(man, n->child, mh, h);

/* For TP, only print next-line header elements. */

if (MAN_TP == n->tok)

if (MAN_TP == n->tok) {

for (nn = n->child; nn; nn = nn->next)

nn = n->child;

if (nn->line > n->line)

while (NULL != nn && 0 == (MAN_LINE & nn->flags))

print_man_node(m, nn, mh, h);

nn = nn->next;

while (NULL != nn) {

print_man_node(man, nn, mh, h);

nn = nn->next;

}

return(0);

}

/* ARGSUSED */

static int

man_HP_pre(MAN_ARGS)

{

struct htmlpair tag;

struct htmlpair tag[2];

struct roffsu su;

const struct man_node *np;

np = MAN_BLOCK == n->type ?

if (MAN_HEAD == n->type)

n->head->child :

return(0);

n->parent->head->child;

else if (MAN_BLOCK != n->type)

return(1);

np = n->head->child;

if (NULL == np || ! a2width(np, &su))

SCALE_HS_INIT(&su, INDENT);

if (MAN_HEAD == n->type) {

bufinit(h);

print_otag(h, TAG_TD, 0, NULL);

return(0);

} else if (MAN_BLOCK == n->type) {

print_otag(h, TAG_P, 0, NULL);

print_otag(h, TAG_TABLE, 0, NULL);

bufcat_su(h, "width", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_COL, 1, &tag);

print_otag(h, TAG_COL, 0, NULL);

print_otag(h, TAG_TBODY, 0, NULL);

print_otag(h, TAG_TR, 0, NULL);

return(1);

}

print_bvspace(h, n);

bufcat_su(h, "margin-left", &su);

su.scale = -su.scale;

bufcat_su(h, "text-indent", &su);

PAIR_STYLE_INIT(&tag, h);

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, &tag);

PAIR_CLASS_INIT(&tag[1], "spacer");

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

static int

man_OP_pre(MAN_ARGS)

{

struct tag *tt;

struct htmlpair tag;

/* ARGSUSED */

print_text(h, "[");

h->flags |= HTML_NOSPACE;

PAIR_CLASS_INIT(&tag, "opt");

tt = print_otag(h, TAG_SPAN, 1, &tag);

if (NULL != (n = n->child)) {

print_otag(h, TAG_B, 0, NULL);

print_text(h, n->string);

}

print_stagq(h, tt);

if (NULL != n && NULL != n->next) {

print_otag(h, TAG_I, 0, NULL);

print_text(h, n->next->string);

}

print_stagq(h, tt);

h->flags |= HTML_NOSPACE;

print_text(h, "]");

return(0);

}

static int

man_B_pre(MAN_ARGS)

{

Line 625 man_B_pre(MAN_ARGS)

Line 600 man_B_pre(MAN_ARGS)

return(1);

}

/* ARGSUSED */

static int

man_I_pre(MAN_ARGS)

{

print_otag(h, TAG_I, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_literal_pre(MAN_ARGS)

{

if (MAN_nf == n->tok) {

if (MAN_fi == n->tok || MAN_EE == n->tok) {

print_otag(h, TAG_BR, 0, NULL);

mh->fl |= MANH_LITERAL;

} else

mh->fl &= ~MANH_LITERAL;

} else

mh->fl |= MANH_LITERAL;

return(1);

return(0);

}

/* ARGSUSED */

static int

man_in_pre(MAN_ARGS)

{

Line 660 man_in_pre(MAN_ARGS)

Line 629 man_in_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_ign_pre(MAN_ARGS)

{

Line 669 man_ign_pre(MAN_ARGS)

Line 636 man_ign_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_RS_pre(MAN_ARGS)

{

Line 686 man_RS_pre(MAN_ARGS)

Line 651 man_RS_pre(MAN_ARGS)

if (n->head->child)

a2width(n->head->child, &su);

bufinit(h);

bufcat_su(h, "margin-left", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

}

static int

man_UR_pre(MAN_ARGS)

{

struct htmlpair tag[2];

n = n->child;

assert(MAN_HEAD == n->type);

if (n->nchild) {

assert(MAN_TEXT == n->child->type);

PAIR_CLASS_INIT(&tag[0], "link-ext");

PAIR_HREF_INIT(&tag[1], n->child->string);

print_otag(h, TAG_A, 2, tag);

}

assert(MAN_BODY == n->next->type);

if (n->next->nchild)

n = n->next;

print_man_nodelist(man, n->child, mh, h);

return(0);

}

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