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- /* undo.c */
- int u_save_cursor __PARMS((void));
- int u_save __PARMS((long top, long bot));
- int u_savesub __PARMS((long lnum));
- int u_inssub __PARMS((long lnum));
- int u_savedel __PARMS((long lnum, long nlines));
- void u_undo __PARMS((int count));
- void u_redo __PARMS((int count));
- void u_sync __PARMS((void));
- void u_unchanged __PARMS((struct buffer *buf));
- void u_clearall __PARMS((struct buffer *buf));
- void u_saveline __PARMS((long lnum));
- void u_clearline __PARMS((void));
- void u_undoline __PARMS((void));
- void u_blockfree __PARMS((struct buffer *buf));
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