static size_t wdcache_count;
int
-chdir_count ()
+chdir_count (void)
{
if (wd_count == 0)
return wd_count;
int prev = wdcache[0];
for (ci = 1; prev != i; ci++)
{
- int curr = wdcache[ci];
+ int cur = wdcache[ci];
wdcache[ci] = prev;
- if (curr == i)
+ if (cur == i)
break;
- prev = curr;
+ prev = cur;
}
wdcache[0] = i;
}