218     char* ep;  in str2number()  local
224     ep = NULL;  in str2number()
226     v = strtoul(p, &ep, 10);  in str2number()
227     if (errno == 0 && ep && *ep == '\0' && v <= UINT_MAX)  in str2number()
794     char* ep;  in ip6_str2scopeid()  local
817     lscopeid = strtoul(scope, &ep, 10);  in ip6_str2scopeid()
819     if (errno == 0 && ep && *ep == '\0' && *scopeid == lscopeid)  in ip6_str2scopeid()
852     char *bp, *ep;  in getanswer()  local
883     ep = hostbuf + sizeof hostbuf;  in getanswer()
890     n = dn_expand(answer.data(), eom, cp, bp, ep - bp);  in getanswer()
914         n = dn_expand(answer.data(), eom, cp, bp, ep - bp);  in getanswer()
942             if (n > ep - bp || n >= MAXHOSTNAMELEN) {  in getanswer()
946             strlcpy(bp, tbuf, (size_t)(ep - bp));  in getanswer()