63 	const char	*linep, *limit, *end;  in hash_pwuid()  local
65 	linep = line;  in hash_pwuid()
71 	while (linep < limit && *linep++ != ':') /* skip username */  in hash_pwuid()
73 	while (linep < limit && *linep++ != ':') /* skip password */  in hash_pwuid()
75 	if (linep == limit)  in hash_pwuid()
79 	end = linep;  in hash_pwuid()
80 	id = (uint_t)strtoul(linep, (char **)&end, 10);  in hash_pwuid()
83 	if (linep == end)  in hash_pwuid()
102 	const char	*linep, *limit;  in check_pwname()  local
105 	linep = line;  in check_pwname()
111 	while (*keyp && linep < limit && *keyp == *linep) {  in check_pwname()
113 		linep++;  in check_pwname()
115 	return (linep < limit && *keyp == '\0' && *linep == ':');  in check_pwname()
129 	const char	*linep, *limit, *end;  in check_pwuid()  local
132 	linep = line;  in check_pwuid()
139 	while (linep < limit && *linep++ != ':') /* skip username */  in check_pwuid()
141 	while (linep < limit && *linep++ != ':') /* skip password */  in check_pwuid()
143 	if (linep == limit)  in check_pwuid()
147 	end = linep;  in check_pwuid()
148 	pw_uid = strtoul(linep, (char **)&end, 10);  in check_pwuid()
151 	if (linep == end || pw_uid > UINT32_MAX)  in check_pwuid()
175 	char	*linep, *limit, *uidp, *gidp;  in validate_passwd_ids()  local
190 	linep = line;  in validate_passwd_ids()
193 	while (linep < limit && *linep++ != ':') /* skip username */  in validate_passwd_ids()
195 	while (linep < limit && *linep++ != ':') /* skip password */  in validate_passwd_ids()
197 	if (linep == limit)  in validate_passwd_ids()
200 	uidp = linep;  in validate_passwd_ids()
201 	uidl = strtoul(uidp, (char **)&linep, 10); /* grab uid */  in validate_passwd_ids()
202 	olduidlen = linep - uidp;  in validate_passwd_ids()
203 	if (++linep >= limit || olduidlen == 0)  in validate_passwd_ids()
206 	gidp = linep;  in validate_passwd_ids()
207 	gidl = strtoul(gidp, (char **)&linep, 10); /* grab gid */  in validate_passwd_ids()
208 	oldgidlen = linep - gidp;  in validate_passwd_ids()
209 	if (linep >= limit || oldgidlen == 0)  in validate_passwd_ids()
224 	(void) bcopy(linep, uidp + idlen, limit - linep + extra_chars);  in validate_passwd_ids()