void
romputchar(int c)
{
static char buf[COLS];
static int col = 0, row = 0;
int i;
switch (c) {
case '\0':
break;
case '\r':
break; /* ignore */
case '\n':
for (i = col; i < COLS-1; i++)
buf[i] = ' ';
buf[i] = '\0';
romout(row, buf);
col = 0;
if (++row == ROWS)
row = 0;
break;
case '\t':
do {
romputchar(' ');
} while (col & 7);
break;
default:
buf[col] = c;
if (++col == COLS-1)
romputchar('\n');
break;
}
}
void
out(Node *tp)
{
if(plaflag)
plaout(tp);
else if(romflag)
romout(tp);
}