Lines Matching defs:eqn

118 	struct eqn_node	*eqn; /* active equation parser */
744 	r->last_eqn = r->eqn = NULL;
1105 	eqn_box_free(n->eqn);
1809 	if (len > 80 && r->tbl == NULL && r->eqn == NULL &&
1821 	    (r->eqn == NULL || r->eqn_inline)) {
1858 	if (r->eqn != NULL && strncmp(buf->buf + ppos, ".EN", 3)) {
1859 		eqn_read(r->eqn, buf->buf + ppos);
1971 	if (r->eqn != NULL) {
1973 		    r->eqn->node->line, r->eqn->node->pos, "EQ");
1974 		eqn_parse(r->eqn);
1975 		r->eqn = NULL;
3337 	cp2 = strchr(cp1, r->eqn == NULL ?
3348 		if (r->eqn == NULL)
3358 	if (r->eqn == NULL) {
3369 		if (r->eqn != NULL)
3380 	/* Toggle the in-line state of the eqn subsystem. */
3382 	r->eqn_inline = r->eqn == NULL;
3396 	n->eqn = eqn_box_new();
3400 	assert(r->eqn == NULL);
3405 	r->eqn = r->last_eqn;
3406 	r->eqn->node = n;
3418 	if (r->eqn != NULL) {
3419 		eqn_parse(r->eqn);
3420 		r->eqn = NULL;