214     char* ep;  in str2number()  local
220     ep = NULL;  in str2number()
222     v = strtoul(p, &ep, 10);  in str2number()
223     if (errno == 0 && ep && *ep == '\0' && v <= UINT_MAX)  in str2number()
772     char* ep;  in ip6_str2scopeid()  local
804     lscopeid = strtoul(scope, &ep, 10);  in ip6_str2scopeid()
806     if (errno == 0 && ep && *ep == '\0' && *scopeid == lscopeid)  in ip6_str2scopeid()
839     char *bp, *ep;  in getanswer()  local
870     ep = hostbuf + sizeof hostbuf;  in getanswer()
877     n = dn_expand(answer->buf, eom, cp, bp, ep - bp);  in getanswer()
901         n = dn_expand(answer->buf, eom, cp, bp, ep - bp);  in getanswer()
929             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
933             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()