Lines Matching defs:eqn
328 struct eqn_node *eqn; /* current equation being parsed */
858 r->first_eqn = r->last_eqn = r->eqn = NULL;
1128 roff_addeqn(struct roff_man *man, const struct eqn *eqn)
1132 n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE);
1133 n->eqn = eqn;
1134 if (eqn->ln > man->last->line)
1536 (r->eqn == NULL || r->eqn_inline)) {
1568 if (r->eqn != NULL)
1569 return eqn_read(&r->eqn, ln, buf->buf, ppos, offs);
1638 if (r->eqn) {
1640 r->eqn->eqn.ln, r->eqn->eqn.pos, "EQ");
1641 eqn_end(&r->eqn);
2812 cp2 = strchr(cp1, r->eqn == NULL ?
2823 if (r->eqn == NULL)
2833 if (r->eqn == NULL) {
2844 if (r->eqn != NULL)
2855 /* Toggle the in-line state of the eqn subsystem. */
2857 r->eqn_inline = r->eqn == NULL;
2866 assert(r->eqn == NULL);
2877 r->eqn = r->last_eqn = e;
3329 const struct eqn *
3333 return r->last_eqn ? &r->last_eqn->eqn : NULL;