- len = strlen(var);
- /* now iterate over the variables and select those that match */
- for (i=0; env_get_char(i) != '\0'; i=nxt+1) {
-
- for (nxt=i; env_get_char(nxt) != '\0'; ++nxt)
- ;
-
- lval = (char *)env_get_addr(i);
- rval = strchr(lval, '=');
- if (rval != NULL) {
- vallen = rval - lval;
- rval++;
- } else
- vallen = strlen(lval);
-
- if (len > 0 && (vallen < len || memcmp(lval, var, len) != 0))
- continue;
+ while ((idx = hmatch_r(var, idx, &match, &env_htab))) {
+ int vallen = strlen(match->key) + 1;