- char **ep, **nep;
-
- for (ep = environ; *ep; ep++)
- if (nvmatch (name, *ep))
- break;
- if (*ep == NULL)
- return 1;
-
- for (nep = ep + 1; *nep; nep++)
- continue;
- *ep = *--nep;
- *nep = NULL;
- return 0;
+ char **ep, **nep;
+
+ for (ep = environ; *ep; ep++)
+ if (nvmatch (name, *ep))
+ break;
+ if (*ep == NULL)
+ return 1;
+
+ for (nep = ep + 1; *nep; nep++)
+ continue;
+ *ep = *--nep;
+ *nep = NULL;
+ return 0;