BOOL ugid_set = FALSE;
const uschar *listptr;
uschar *check;
-uschar buffer[1024];
if (!s) return OK;
DEBUG(D_route) debug_printf("checking require_files\n");
listptr = s;
-while ((check = string_nextinlist(&listptr, &sep, buffer, sizeof(buffer))))
+while ((check = string_nextinlist(&listptr, &sep, NULL, 0)))
{
int rc;
int eacces_code = 0;