void dfm_close_reader (struct dfm_reader *);
bool dfm_reader_error (const struct dfm_reader *);
unsigned dfm_eof (struct dfm_reader *);
struct substring dfm_get_record (struct dfm_reader *);
void dfm_expand_tabs (struct dfm_reader *);
void dfm_close_reader (struct dfm_reader *);
bool dfm_reader_error (const struct dfm_reader *);
unsigned dfm_eof (struct dfm_reader *);
struct substring dfm_get_record (struct dfm_reader *);
void dfm_expand_tabs (struct dfm_reader *);