static int history_option(t_shell *sh, char **cmd, int fd)
{
t_hist *hist;
int nbr;
char *line;
int i;
i = 0;
hist = sh->hist;
if (numeric_error(cmd) == 1)
return (1);
nbr = ft_atoi(cmd[1]);
while (hist->prev)
{
hist = hist->prev;
i++;
}
nbr = i - 1 - nbr;
while (get_next_line(fd, &line) > 0)
{
if (nbr < 0)
ft_putendl(line);
free(line);
nbr--;
}
free(line);
return (0);
}
caddr_t
numeric_bin_op (numeric_bop_t num_op, numeric_t x, numeric_t y, caddr_t * qst,
state_slot_t * target)
{
int rc;
caddr_t res_box = NULL;
if (target)
{
res_box = QST_GET (qst, target);
if (DV_NUMERIC == DV_TYPE_OF (res_box))
{
rc = num_op ((numeric_t) res_box, x, y);
}
else
{
res_box = (caddr_t) numeric_allocate ();
rc = num_op ((numeric_t) res_box, x, y);
qst_set (qst, target, res_box);
}
}
else
{
res_box = (caddr_t) numeric_allocate ();
rc = num_op ((numeric_t) res_box, x, y);
}
if (rc != NUMERIC_STS_SUCCESS)
{
char state[10];
char msg[200];
numeric_error (rc, state, sizeof (state), msg, sizeof (msg));
sqlr_new_error (state, "SR083", "%s", msg);
}
return res_box;
}
