fts_statb -> fts_statp

[unix-history] / usr / src / usr.bin / window / wwclreol.c

/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Edward Wang at The University of California, Berkeley.
*
* %sccs.include.redist.c%
*/

#ifndef lint
static char sccsid[] = "@(#)wwclreol.c  3.20 (Berkeley) %G%";
#endif /* not lint */

#include "ww.h"
#include "tt.h"

/*
* Clear w to the end of line.
* If cleared is true, then the screen line has already been cleared.
*/
wwclreol1(w, row, col, cleared)
register struct ww *w;
int row, col;
char cleared;
{
       register i;

       /*
        * Clear the buffer right off
        */
       {
               register union ww_char *buf;

               buf = &w->ww_buf[row][col]; 
               for (i = w->ww_b.r - col; --i >= 0;)
                       buf++->c_w = ' ';
       }

       /*
        * If can't see it, just return.
        */
       if (row < w->ww_i.t || row >= w->ww_i.b
           || w->ww_i.r <= 0 || w->ww_i.r <= col)
               return;

       if (col < w->ww_i.l)
               col = w->ww_i.l;

       /*
        * Now fix wwns.
        */
       {
               register union ww_char *s;
               register char *smap, *win;

               i = col;
               smap = &wwsmap[row][i];
               s = &wwns[row][i];
               win = &w->ww_win[row][i];
               for (i = w->ww_i.r - i; --i >= 0;)
                       if (*smap++ == w->ww_index)
                               s++->c_w = ' ' | *win++ << WWC_MSHIFT;
                       else
                               s++, win++;
       }
       if (!cleared)
               wwtouched[row] |= WWU_TOUCHED;
}