src/usr.bin/mandoc/eqn.c - diff

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version 1.42, 2018/12/12 21:54:30

version 1.43, 2018/12/13 03:40:09

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#include "mandoc_aux.h"

#include "mandoc.h"

#include "roff.h"

#include "tbl.h"

#include "libmandoc.h"

#include "libroff.h"

#include "eqn_parse.h"

#define EQN_NEST_MAX 128 /* maximum nesting of defines */

#define STRNEQ(p1, sz1, p2, sz2) \

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MODE_TOK

};

struct eqn_def {

char *key;

size_t keysz;

char *val;

size_t valsz;

};

static struct eqn_box *eqn_box_alloc(struct eqn_node *, struct eqn_box *);

static struct eqn_box *eqn_box_makebinary(struct eqn_node *,

struct eqn_box *);

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void

eqn_box_free(struct eqn_box *bp)

{

if (bp == NULL)

return;

if (bp->first)

eqn_box_free(bp->first);

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eqn_free(struct eqn_node *p)

{

int i;

if (p == NULL)

return;

for (i = 0; i < (int)p->defsz; i++) {

free(p->defs[i].key);