Lines Matching refs:ds
1071 mapid_stdchk_domain(const char *ds)
1076 if (ds[0] == '\0')
1079 len = strlen(ds) - 1;
1085 if ((!isalpha(ds[0]) && !isdigit(ds[0])) ||
1086 (!isalpha(ds[len]) && !isdigit(ds[len])))
1089 for (i = 0; *ds && i <= NS_MAXCDNAME; i++, ds++) {
1090 if (!isalpha(*ds) && !isdigit(*ds) &&
1091 (*ds != '.') && (*ds != '-') && (*ds != '_'))