int copy_file_thru_input::inget()
{
if (!in)
return EOF;
else
return in->get();
}
int input_stack::get_char()
{
while (current_input != 0) {
int c = current_input->get();
if (c != EOF) {
bol_flag = c == '\n';
return c;
}
// don't pop the top-level input off the stack
if (current_input->next == 0)
return EOF;
input *tem = current_input;
current_input = current_input->next;
delete tem;
}
return EOF;
}
