#ifndef LINE_ED_BUFFER_H_
#define LINE_ED_BUFFER_H_

#include <stddef.h>

struct line_ed;

/* returns a pointer to the start of the line based on the given `y`
 * coordinate */
extern const char *line_start(struct line_ed *ed, size_t y);
/* returns the length of the line based on the given `y` coordinate.
 * for any line other than the last line in the buffer, this length
 * INCLUDES the trailing linefeed. */
extern size_t line_length(struct line_ed *ed, size_t y);

#endif