void ft_setvar(char ***envp, char *name, char *value)
{
int i;
int size;
char **newenv;
i = 0;
size = ft_strlen(name);
while ((*envp)[i])
{
if (ft_strncmp((*envp)[i], name, size) == 0 && (*envp)[i][size] == '=')
{
(*envp)[i][size + 1] = 0;
(*envp)[i] = value ? ft_strjoin((*envp)[i], value) : (*envp)[i];
return ;
}
++i;
}
newenv = (char**)malloc((i + 2) * sizeof(char*));
newenv[i + 1] = NULL;
newenv[i] = value == 0 ? ft_strdup("=") : ft_strjoin("=", value);
newenv[i] = ft_strext(name, newenv[i], 1);
while (--i > -1)
newenv[i] = ft_strdup((*envp)[i]);
ft_doubletabfree(envp);
*envp = newenv;
}
static void check_stradd_d(t_str *str, double d, int preci)
{
if (preci <= 0)
ft_stradd_int(str, d + 0.5);
else
ft_stradd_int(str, d);
if (preci <= 0)
return ;
if (!ft_strext(str, preci + 1))
return ;
}
void ft_stradd_int(t_str *str, double nbr)
{
int tmp;
int length;
if (nbr < 0)
length = 2;
else
length = 1;
while ((nbr /= 10) > 1)
length++;
if (!ft_strext(str, length))
return ;
if (nbr < 0)
str->content[str->length++] = '-';
length += str->length;
while (str->length < length)
{
nbr *= 10;
tmp = (int)nbr;
str->content[str->length++] = '0' + tmp;
nbr -= tmp;
}
}
