15 lines
475 B
C
15 lines
475 B
C
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#ifndef LINE_ED_BUFFER_H_
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#define LINE_ED_BUFFER_H_
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struct line_ed;
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/* returns a pointer to the start of the line based on the given `y`
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* coordinate */
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extern const char *line_start(struct line_ed *ed, unsigned int y);
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/* returns the length of the line based on the given `y` coordinate.
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* for any line other than the last line in the buffer, this length
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* INCLUDES the trailing linefeed. */
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extern unsigned int line_length(struct line_ed *ed, unsigned int y);
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#endif
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