# 2.11BSD#431 - /usr/src/ucb/window/wwdelline.c

##### Functions

    wwdelline         X

       1: #ifndef lint
       2: static char sccsid[] = "@(#)wwdelline.c	3.7 4/24/85";
       3: #endif
       4:
       5: /*
       6:  * Copyright (c) 1983 Regents of the University of California,
       7:  * All rights reserved.  Redistribution permitted subject to
       8:  * the terms of the Berkeley Software License Agreement.
       9:  */
      10:
      11: #include "ww.h"
      12:
      13: wwdelline(w, row)
      14: register struct ww *w;
      15: int row;
      16: {
      17:     register i;
      18:     register union ww_char **cpp, **cqq;
      19:     register union ww_char *cp;
      20:     int row1, row2;
      21:     char deleted;
      22:     int visible;
      23:
      24:     /*
      25: 	 * Scroll first.
      26: 	 */
      27:     if ((row1 = row) < w->ww_i.t) {
      28:         row1 = w->ww_i.t;
      29:     }
      30:     if ((row2 = w->ww_b.b) > w->ww_i.b) {
      31:         row2 = w->ww_i.b;
      32:         visible = 0;
      33:     } else
      34:         visible = 1;
      35:     deleted = wwscroll1(w, row1, row2, 1, visible);
      36:
      37:     /*
      38: 	 * Fix the buffer.
      39: 	 * But leave clearing the last line for wwclreol().
      40: 	 */
      41:     cpp = &w->ww_buf[row];
      42:     cqq = cpp + 1;
      43:     cp = *cpp;
      44:     for (i = w->ww_b.b - row; --i > 0;)
      45:         *cpp++ = *cqq++;
      46:     *cpp = cp;
      47:
      48:     /*
      49: 	 * Now clear the last line.
      50: 	 */
      51:     if (visible)
      52:         wwclreol1(w, w->ww_b.b - 1, w->ww_b.l, deleted);
      53:     else
      54:         for (i = w->ww_b.nc; --i >= 0;)
      55:             cp++->c_w = ' ';
      56: }

#### Defined functions

wwdelline defined in line 13; used 2 times

- in /usr/src/ucb/window/wwwrite.c line 139, 207

#### Defined variables

sccsid defined in line 2; never used

Last modified: 1987-02-17 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 421 |