rem: static char console_putch(const char c)
add: console_putch(const char c)
context: static char console_putch(const char c){	int target_line;	if(console.x+1 >= console.columns) {		cr();		lf();	}	target_line = WRAP(console.first_line + console.y, console.num_lines);//	dprintf("target_line = %d\n", target_line);	console.lines[target_line][console.x++] = c;	console.lines[target_line][console.x] = 0;	console.dirty_lines[target_line] = 1; 	return c;}