byte_zero.c

/* Public domain, from djbdns-1.05. */
/* As per http://cr.yp.to/djbdns/res-disaster.html */

#include "byte.h"

void byte_zero(char *s,unsigned int n)
{
  for (;;) {
    if (!n) break; *s++ = 0; --n;
    if (!n) break; *s++ = 0; --n;
    if (!n) break; *s++ = 0; --n;
    if (!n) break; *s++ = 0; --n;
  }
}