1 files changed, 95 insertions, 0 deletions
diff --git a/src/s_lalias.c b/src/s_lalias.c
new file mode 100644
index 0000000..a31909b
--- /dev/null
+++ b/src/s_lalias.c
@@ -0,0 +1,95 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   s_lalias.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <libft.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "s_struct.h"
+
+void
+	s_lalias_rebind(t_lalias **lalias, const char name[], const char newval[])
+{
+	t_lalias	*tmp;
+
+	tmp = *lalias;
+	while (tmp != NULL && ft_strncmp(tmp->name, name, ft_strlen(name) + 1) != 0)
+	{
+		tmp = tmp->next;
+	}
+	if (tmp == NULL)
+	{
+		return ;
+	}
+	ft_memdel((void*)&tmp->val);
+	if ((tmp->val = ft_strdup(newval)) == NULL)
+	{
+		ft_dprintf(STDERR_FILENO, "%s\n", strerror(errno));
+	}
+}
+
+void
+	s_lalias_add_front(t_lalias **lalias, t_lalias *new)
+{
+	if (lalias == NULL || new == NULL)
+	{
+		return ;
+	}
+	new->next = *lalias;
+	*lalias = new;
+}
+
+void
+	s_lalias_clear(t_lalias **lalias)
+{
+	t_lalias	*tmp;
+	t_lalias	*renext;
+
+	if (lalias == NULL)
+		return ;
+	tmp = *lalias;
+	while (tmp != NULL)
+	{
+		renext = tmp->next;
+		ft_memdel((void*)&tmp->name);
+		ft_memdel((void*)&tmp->val);
+		ft_memdel((void*)&tmp);
+		tmp = renext;
+	}
+	*lalias = NULL;
+}
+
+t_lalias
+	*s_lalias_new(const char name[], const char val[])	
+{
+	t_lalias		*link;
+	static size_t	id = 1;
+
+	if ((link = (t_lalias*)malloc(sizeof(t_lalias))) == NULL)
+	{
+		return (NULL);
+	}
+	if ((link->name = ft_strdup(name)) == NULL)
+	{
+		return (NULL);
+	}
+	if ((link->val = ft_strdup(val)) == NULL)
+	{
+		return (NULL);
+	}
+	link->id = id;
+	link->next = NULL;
+	id += 1;
+	return (link);
+}