369 	char		*start, *next;  in eqn_next()  local
389 	start = &ep->data[(int)ep->cur];  in eqn_next()
392 	if ('\0' == *start)  in eqn_next()
395 	if (quote == *start) {  in eqn_next()
400 	start = &ep->data[(int)ep->cur];  in eqn_next()
403 		if ('{' == *start || '}' == *start)  in eqn_next()
406 			ssz = strcspn(start + 1, " ^~\"{}\t") + 1;  in eqn_next()
407 		next = start + (int)ssz;  in eqn_next()
411 		next = strchr(start, quote);  in eqn_next()
414 		*sz = (size_t)(next - start);  in eqn_next()
427 		next = strchr(start, '\0');  in eqn_next()
428 		*sz = (size_t)(next - start);  in eqn_next()
435 		return(start);  in eqn_next()
437 	if (NULL != (def = eqn_def_find(ep, start, *sz))) {  in eqn_next()
444 			start = &ep->data[(int)ep->rew];  in eqn_next()
448 		memmove(start + *sz + diff, start + *sz,  in eqn_next()
449 		    (strlen(start) - *sz) + 1);  in eqn_next()
450 		memcpy(start, def->val, def->valsz);  in eqn_next()
454 	return(start);  in eqn_next()
491 	const char	*start;  in eqn_tok_parse()  local
500 	if (NULL == (start = eqn_nexttok(ep, &sz)))  in eqn_tok_parse()
505 			*p = mandoc_strndup(start, sz);  in eqn_tok_parse()
512 		if (STRNEQ(start, sz, eqn_toks[i], strlen(eqn_toks[i])))  in eqn_tok_parse()
517 		*p = mandoc_strndup(start, sz);  in eqn_tok_parse()
599 	const char	*start;  in eqn_delim()  local
602 	if ((start = eqn_nextrawtok(ep, &sz)) == NULL)  in eqn_delim()
605 	else if (strncmp(start, "off", 3) == 0)  in eqn_delim()
607 	else if (strncmp(start, "on", 2) == 0) {  in eqn_delim()
610 	} else if (start[1] != '\0') {  in eqn_delim()
611 		ep->odelim = start[0];  in eqn_delim()
612 		ep->cdelim = start[1];  in eqn_delim()
623 	const char	*start;  in eqn_undef()  local
627 	if ((start = eqn_nextrawtok(ep, &sz)) == NULL) {  in eqn_undef()
632 	if ((def = eqn_def_find(ep, start, sz)) == NULL)  in eqn_undef()
643 	const char	*start;  in eqn_def()  local
648 	if ((start = eqn_nextrawtok(ep, &sz)) == NULL) {  in eqn_def()
658 	if (NULL == (def = eqn_def_find(ep, start, sz))) {  in eqn_def()
673 		def->key = mandoc_strndup(start, sz);  in eqn_def()
677 	start = eqn_next(ep, ep->data[(int)ep->cur], &sz, 0);  in eqn_def()
678 	if (start == NULL) {  in eqn_def()
688 	def->val = mandoc_strndup(start, sz);  in eqn_def()
700 	const char	*start;  in eqn_parse()  local
858 		if (NULL == (start = eqn_nexttok(ep, &sz))) {  in eqn_parse()
863 		size = mandoc_strntoi(start, sz, 10);  in eqn_parse()
972 			if (NULL == (start = eqn_nexttok(ep, &sz))) {  in eqn_parse()
979 			if (STRNEQ(start, sz, "ceiling", 7)) {  in eqn_parse()
982 			} else if (STRNEQ(start, sz, "floor", 5)) {  in eqn_parse()
986 				parent->right = mandoc_strndup(start, sz);  in eqn_parse()
1008 		    (start = eqn_nexttok(ep, &sz)) == NULL) {  in eqn_parse()
1016 			if (STRNEQ(start, sz, "ceiling", 7)) {  in eqn_parse()
1019 			} else if (STRNEQ(start, sz, "floor", 5)) {  in eqn_parse()
1023 				parent->left = mandoc_strndup(start, sz);  in eqn_parse()