char *ft_strtrim(char const *s)
{
char *res;
int start;
int end;
int i;
start = 0;
while (s && ft_is_space(s[start]))
start++;
end = ft_strlen(s) - 1;
while (s && ft_is_space(s[end]) && end >= start)
end--;
res = (char *)malloc((end - start + 2) * sizeof(*res));
if (res && s && end != 0)
{
i = 0;
while ((i + start) <= end)
{
res[i] = s[start + i];
i++;
}
res[i] = 0;
return (res);
}
return (NULL);
}
int ft_atoi_base(const char *str, int base)
{
int i;
int sign;
i = -1;
sign = 1;
if (base > 0 && base < 17)
{
if (!ft_strncmp(str, "0x", 2) || !ft_strncmp(str, "0X", 2))
i += 2;
while (str[++i])
{
if (ft_ishexa(str[i]))
return (sign * ft_calc(str, i, base));
if (str[i] == '-' || str[i] == '+')
{
if (!ft_ishexa(str[i + 1]))
return (0);
sign = 44 - str[i];
}
else if (!ft_is_space(str[i]))
return (0);
}
}
return (0);
}
static int ft_sp(char c)
{
return (ft_is_space(c) || ft_is_other(c));
}
