void qword_print(FILE *f, char *str)
{
char *bp = qword_buf;
int len = sizeof(qword_buf);
qword_add(&bp, &len, str);
fwrite(qword_buf, bp-qword_buf, 1, f);
void qword_print(FILE *f, char *str)
{
char *bp = qword_buf;
int len = sizeof(qword_buf);
qword_add(&bp, &len, str);
fwrite(qword_buf, bp-qword_buf, 1, f);