*
* Copyright (c) 1993 W. Richard Stevens. All rights reserved.
* Permission to use or modify this software and its documentation only for
* educational purposes and without fee is hereby granted, provided that
* the above copyright notice appear in all copies. The author makes no
* representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*/
#include "sock.h"
#include <ctype.h>
void
pattern(char *ptr, int len)
{
char c;
c = 0;
while(len-- > 0) {
while(isprint((c & 0x7F)) == 0)
c++;
*ptr++ = (c++ & 0x7F);
}
}