84 		int ch;  in ns_format_ttl()  local
86 		for (p = odst; (ch = *p) != '\0'; p++)  in ns_format_ttl()
87 			if (isascii(ch) && isupper(ch))  in ns_format_ttl()
88 				*p = tolower(ch);  in ns_format_ttl()
99 	int ch, digits, dirty;  in ns_parse_ttl()  local
105 	while ((ch = *src++) != '\0') {  in ns_parse_ttl()
106 		if (!isascii(ch) || !isprint(ch))  in ns_parse_ttl()
108 		if (isdigit(ch)) {  in ns_parse_ttl()
110 			tmp += (ch - '0');  in ns_parse_ttl()
116 		if (islower(ch))  in ns_parse_ttl()
117 			ch = toupper(ch);  in ns_parse_ttl()
118 		switch (ch) {  in ns_parse_ttl()