sandbox/io.cc

27 lines
392 B
C++

#include "defs.h"
#include "io.h"
#include <string.h>
void
write_num(IO &interface, KF_INT n)
{
// TODO(kyle): make the size of the buffer depend on the size of
// KF_INT.
char buf[10];
uint8_t i = 10;
memset(buf, 0, i);
if (n < 0) {
interface.wrch('-');
n *= -1;
}
while (n != 0) {
char ch = (n % 10) + '0';
buf[i--] = ch;
n /= 10;
}
interface.wrbuf(buf+i, 11-i);
}