214 strsep(char **s, const char *del)  in strsep()  argument
218 	if (!s || !*s)  in strsep()
220 	tok = *s;  in strsep()
224 		*s = d + 1;  in strsep()
226 		*s = NULL;  in strsep()
4510 scheme_ok(const char *s, const char *eos)  in scheme_ok()  argument
4513 	EVUTIL_ASSERT(eos >= s);  in scheme_ok()
4514 	if (s == eos)  in scheme_ok()
4516 	if (!EVUTIL_ISALPHA_(*s))  in scheme_ok()
4518 	while (++s < eos) {  in scheme_ok()
4519 		if (! EVUTIL_ISALNUM_(*s) &&  in scheme_ok()
4520 		    *s != '+' && *s != '-' && *s != '.')  in scheme_ok()
4530 userinfo_ok(const char *s, const char *eos)  in userinfo_ok()  argument
4532 	while (s < eos) {  in userinfo_ok()
4533 		if (CHAR_IS_UNRESERVED(*s) ||  in userinfo_ok()
4534 		    strchr(SUBDELIMS, *s) ||  in userinfo_ok()
4535 		    *s == ':')  in userinfo_ok()
4536 			++s;  in userinfo_ok()
4537 		else if (*s == '%' && s+2 < eos &&  in userinfo_ok()
4538 		    EVUTIL_ISXDIGIT_(s[1]) &&  in userinfo_ok()
4539 		    EVUTIL_ISXDIGIT_(s[2]))  in userinfo_ok()
4540 			s += 3;  in userinfo_ok()
4548 regname_ok(const char *s, const char *eos)  in regname_ok()  argument
4550 	while (s && s<eos) {  in regname_ok()
4551 		if (CHAR_IS_UNRESERVED(*s) ||  in regname_ok()
4552 		    strchr(SUBDELIMS, *s))  in regname_ok()
4553 			++s;  in regname_ok()
4554 		else if (*s == '%' &&  in regname_ok()
4555 		    EVUTIL_ISXDIGIT_(s[1]) &&  in regname_ok()
4556 		    EVUTIL_ISXDIGIT_(s[2]))  in regname_ok()
4557 			s += 3;  in regname_ok()
4565 parse_port(const char *s, const char *eos)  in parse_port()  argument
4568 	while (s < eos) {  in parse_port()
4569 		if (! EVUTIL_ISDIGIT_(*s))  in parse_port()
4571 		portnum = (portnum * 10) + (*s - '0');  in parse_port()
4576 		++s;  in parse_port()
4583 bracket_addr_ok(const char *s, const char *eos)  in bracket_addr_ok()  argument
4585 	if (s + 3 > eos || *s != '[' || *(eos-1) != ']')  in bracket_addr_ok()
4587 	if (s[1] == 'v') {  in bracket_addr_ok()
4591 		s += 2; /* skip [v */  in bracket_addr_ok()
4593 		if (!EVUTIL_ISXDIGIT_(*s)) /*require at least one*/  in bracket_addr_ok()
4595 		while (s < eos && *s != '.') {  in bracket_addr_ok()
4596 			if (EVUTIL_ISXDIGIT_(*s))  in bracket_addr_ok()
4597 				++s;  in bracket_addr_ok()
4601 		if (*s != '.')  in bracket_addr_ok()
4603 		++s;  in bracket_addr_ok()
4604 		while (s < eos) {  in bracket_addr_ok()
4605 			if (CHAR_IS_UNRESERVED(*s) ||  in bracket_addr_ok()
4606 			    strchr(SUBDELIMS, *s) ||  in bracket_addr_ok()
4607 			    *s == ':')  in bracket_addr_ok()
4608 				++s;  in bracket_addr_ok()
4616 		ev_ssize_t n_chars = eos-s-2;  in bracket_addr_ok()
4620 		memcpy(buf, s+1, n_chars);  in bracket_addr_ok()
4627 parse_authority(struct evhttp_uri *uri, char *s, char *eos)  in parse_authority()  argument
4631 	if (eos == s) {  in parse_authority()
4642 	cp = strchr(s, '@');  in parse_authority()
4644 		if (! userinfo_ok(s,cp))  in parse_authority()
4647 		uri->userinfo = mm_strdup(s);  in parse_authority()
4653 		cp = s;  in parse_authority()