changed some shorts to ints

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

#ifndef lint
static  char *sccsid = "@(#)wwdelline.c 3.2 83/08/11";
#endif

#include "ww.h"

wwdelline(w, line)
register struct ww *w;
int line;
{
       register i;
       register union ww_char **cpp, **cqq;
       union ww_char *tmp;
       int srow, erow;
       char deleted;

       /*
        * Scroll first.
        */
       if ((srow = line - w->ww_scroll) < 0)
               srow = 0;
       if ((erow = w->ww_nline - w->ww_scroll - 1) >= w->ww_w.nr)
               erow = w->ww_w.nr - 1;
       deleted = wwscroll1(w, srow, erow, 1, 1);

       /*
        * Fix the buffer.
        * But leave clearing the last line for wwclreol().
        */
       cpp = &w->ww_buf[line];
       cqq = cpp + 1;
       tmp = *cpp;
       for (i = w->ww_nline - line - 1; --i >= 0;)
               *cpp++ = *cqq++;
       *cpp = tmp;

       /*
        * Now clear the last line.
        */
       wwclreol1(w, w->ww_nline - 1, 0, deleted);
}