root/vcs-svn/sliding_window.h

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INCLUDED FROM

#ifndef SLIDING_WINDOW_H_
#define SLIDING_WINDOW_H_

#include "strbuf.h"

struct sliding_view {
        struct line_buffer *file;
        off_t off;
        size_t width;
        off_t max_off;  /* -1 means unlimited */
        struct strbuf buf;
};

#define SLIDING_VIEW_INIT(input, len)   { (input), 0, 0, (len), STRBUF_INIT }

extern int move_window(struct sliding_view *view, off_t off, size_t width);

#endif
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