return wd_count++;
}
+/* Index of current directory. */
+int chdir_current;
+
/* Change to directory I. If I is 0, change to the initial working
directory; otherwise, I must be a value returned by chdir_arg. */
void
chdir_do (int i)
{
- static int previous;
-
- if (previous != i)
+ if (chdir_current != i)
{
- struct wd *prev = &wd[previous];
+ struct wd *prev = &wd[chdir_current];
struct wd *curr = &wd[i];
if (prev->err < 0)
chdir_fatal (curr->name);
}
- previous = i;
+ chdir_current = i;
}
}
\f