usr/clear.c


1
2
3
4
5
6
7
8
9
10

#include "gbos.h"
/* clear: erase the screen and home the cursor.
 * Emits ESC[2J, which the terminal understands (see term.asm term_erase_all) -
 * printing 18 newlines would only scroll the history up, not clear it. */
void main(void) {
    putc(27);
    putc('[');
    putc('2');
    putc('J');
}