vi/v_yank.c

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * %sccs.include.redist.c%
   6  */
   7
   8 #ifndef lint
   9 static char sccsid[] = "$Id: v_yank.c,v 8.9 1993/11/04 16:17:28 bostic Exp $ (Berkeley) $Date: 1993/11/04 16:17:28 $";
  10 #endif /* not lint */
  11
  12 #include <sys/types.h>
  13
  14 #include "vi.h"
  15 #include "vcmd.h"
  16
  17 /*
  18  * v_yank --    [buffer][count]Y
  19  *              [buffer][count]y[count][motion]
  20  *      Yank text (or lines of text) into a cut buffer.
  21  */
  22 int
  23 v_yank(sp, ep, vp, fm, tm, rp)
  24         SCR *sp;
  25         EXF *ep;
  26         VICMDARG *vp;
  27         MARK *fm, *tm, *rp;
  28 {
  29         if (F_ISSET(vp, VC_LMODE)) {
  30                 if (file_gline(sp, ep, tm->lno, NULL) == NULL) {
  31                         v_eof(sp, ep, fm);
  32                         return (1);
  33                 }
  34                 if (cut(sp, ep,
  35                     F_ISSET(vp, VC_BUFFER) ? vp->buffer : DEFCB, fm, tm, 1))
  36                         return (1);
  37         } else if (cut(sp, ep,
  38             F_ISSET(vp, VC_BUFFER) ? vp->buffer : DEFCB, fm, tm, 0))
  39                 return (1);
  40
  41         sp->rptlines[L_YANKED] += tm->lno - fm->lno + 1;
  42         return (0);
  43 }