Lines Matching defs:lbl
357 valid_domainname(char *lbl, int type)363 if (lbl == NULL || *lbl == '\0') {368 slbl = lbl;373 c = (unsigned char)*lbl++;377 if (lbl - 1 == slbl) /* No space at start */384 lst = lbl - 1;391 if (*lbl == '.')397 !start && *lbl != ' ' && *lbl != '\0') ||