348 struct char_block {  struct
352   char_block   *next;  argument
354   char_block();
355   char_block(int length);
356   ~char_block();
359 char_block::char_block()  in char_block()  function in char_block
364 char_block::char_block(int length)  in char_block()  function in char_block
367   buffer = new char[max(length, char_block::SIZE)];  in char_block()
372 char_block::~char_block()  in ~char_block()
385   char_block *head;
386   char_block *tail;
397     char_block *temp = head;  in ~char_buffer()
412     tail = new char_block(length+1);  in add_string()
415     if (tail->used + length+1 > char_block::SIZE) {  in add_string()
416       tail->next  = new char_block(length+1);  in add_string()