384 struct char_block {  struct
388   char_block *next;  argument
390   char_block();
397 char_block::char_block()  in char_block()  function in char_block
412   void write_upto_newline(char_block **t, int *i, int is_html);
413   int can_see(char_block **t, int *i, const char *string);
414   int skip_spaces(char_block **t, int *i);
415   void skip_until_newline(char_block **t, int *i);
417   char_block *head;
418   char_block *tail;
438     char_block *temp = head;  in ~char_buffer()
454       tail = new char_block;  in read_file()
458       if (tail->used == char_block::SIZE) {  in read_file()
459 	tail->next = new char_block;  in read_file()
465     n = fread(tail->buffer, sizeof(char), char_block::SIZE-tail->used, fp);  in read_file()
639 void char_buffer::write_upto_newline(char_block **t, int *i, int is_html)  in write_upto_newline()
681 int char_buffer::can_see(char_block **t, int *i, const char *str)  in can_see()
686   char_block *s = *t;  in can_see()
711 int char_buffer::skip_spaces(char_block **t, int *i)  in skip_spaces()
713   char_block *s = *t;  in skip_spaces()
736 void char_buffer::skip_until_newline(char_block **t, int *i)  in skip_until_newline()
780   char_block *element = head;  in emit_troff_output()