Aliases list in progress

1 files changed, 77 insertions, 1 deletions

diff --git a/src/s_lalias.c b/src/s_lalias.c
index 3bbee14..b4b9430 100644
--- a/src/s_lalias.c
+++ b/src/s_lalias.c
@@ -10,9 +10,85 @@
 /*                                                                            */
 /* ************************************************************************** */
 
+#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 newname[],
+					const char newval[])
+{
+	t_lalias	*tmp;
+
+	tmp = *lalias;
+	while (tmp != NULL &&
+		ft_strncmp(tmp->name, newname, ft_strlen(newname) + 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);
+	}
+	*lalias = NULL;
+}
+
 t_lalias
-*s_lalias_new(const char name[], const char val[])	
+	*s_lalias_new(const char name[], const char val[])	
 {
+	t_lalias	*link;
+
+	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->next = NULL;
+	return (link);
 }