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div_list.c
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div_list.c
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#include "shs.h"
/**
* add_store_var_node - Adds a variable at the end of a store_var list.
*
* @head: Address of the head of the linked list.
* @var_length: Length of the variable.
* @value: Value of the variable.
* @value_length: Length of the value.
*
* Return: Address of the head.
*/
store_var *add_store_var_node(store_var **head,
int var_length, char *value, int value_length)
{
store_var *new = malloc(sizeof(*new));
if (!new)
return (NULL);
new->len_var = var_length;
new->val = value;
new->len_val = value_length;
new->next = NULL;
if (!(*head))
{
*head = new;
}
else
{
store_var *temp = *head;
while (temp->next != NULL)
temp = temp->next;
temp->next = new;
}
return (*head);
}
/**
* free_store_var_list - Frees a store_var list.
*
* @head: Address of the head of the linked list.
*
* Return: No return.
*/
void free_store_var_list(store_var **head)
{
if (head)
{
store_var *curr = *head;
while (curr)
{
store_var *temp = curr;
curr = curr->next;
free(temp);
}
*head = NULL;
}
}
/**
* add_div_node_end - Adds a separator found at the end of a div_list.
*
* @head: Address of the head of the linked list.
* @sep: Separator found (; | &).
*
* Return: Address of the head.
*/
div_list *add_div_node_end(div_list **head, char sep)
{
div_list *new = malloc(sizeof(*new));
if (!new)
return (NULL);
new->separator = sep;
new->next = NULL;
if (!(*head))
{
*head = new;
}
else
{
div_list *temp = *head;
while (temp->next != NULL)
temp = temp->next;
temp->next = new;
}
return (*head);
}
/**
* free_div_list - Frees a div_list.
*
* @head: Address of the head of the linked list.
*
* Return: No return.
*/
void free_div_list(div_list **head)
{
if (head)
{
div_list *curr = *head;
while (curr)
{
div_list *temp = curr;
curr = curr->next;
free(temp);
}
*head = NULL;
}
}
/**
* add_line_node_end - Adds a command line at the end of a line_list.
*
* @head: Address of the head of the linked list.
* @line: Command line.
*
* Return: Address of the head.
*/
line_list *add_line_node_end(line_list **head, char *line)
{
line_list *new = malloc(sizeof(*new));
if (!new)
return (NULL);
new->line = line;
new->next = NULL;
if (!(*head))
{
*head = new;
}
else
{
line_list *temp = *head;
while (temp->next != NULL)
temp = temp->next;
temp->next = new;
}
return (*head);
}