date and time created 83/08/09 18:37:55 by edward

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

#ifndef lint
static  char *sccsid = "@(#)wwupdate.c  3.1 83/08/09";
#endif

#include "ww.h"

wwupdate()
{
       register i, j;
       register union ww_char *ns, *os;

       (*tt.tt_setinsert)(0);
       for (i = 0; i < wwnrow; i++) {
               ns = wwns[i];
               os = wwos[i];
               for (j = 0; j < wwncol; j++, ns++, os++) {
                       if (ns->c_w != os->c_w) {
                               (*tt.tt_move)(i, j);
                               (*tt.tt_setmodes)(ns->c_m);
                               (*tt.tt_putc)(ns->c_c);
                               *os = *ns;
                       }
               }
       }
}