1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* s_lvars.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 <errno.h>
#include <unistd.h>
#include "s_struct.h"
void lvars_rebind(t_lvars **lvars, const char name[], const char newval[])
{
t_lvars *tmp;
tmp = *lvars;
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 lvars_delone(t_lvars **lvars, const char name[])
{
t_lvars *tmp;
t_lvars *prev;
tmp = *lvars;
if (tmp != NULL && !ft_strncmp(tmp->name, name, ft_strlen(name) + 1))
{
*lvars = tmp->next;
ft_memdel((void*)&tmp->name);
ft_memdel((void*)&tmp->val);
ft_memdel((void*)&tmp);
return ;
}
while (tmp && ft_strncmp(tmp->name, name, ft_strlen(name) + 1))
{
prev = tmp;
tmp = tmp->next;
}
if (tmp == NULL)
return ;
prev->next = tmp->next;
ft_memdel((void*)&tmp->name);
ft_memdel((void*)&tmp->val);
ft_memdel((void*)&tmp);
}
void lvars_add_front(t_lvars **alvars, t_lvars *new)
{
if (alvars == NULL || new == NULL)
{
return ;
}
new->next = *alvars;
*alvars = new;
}
void lvars_clear(t_lvars **lvars)
{
t_lvars *tmp;
t_lvars *renext;
if (lvars == NULL)
return ;
tmp = *lvars;
while (tmp != NULL)
{
renext = tmp->next;
ft_memdel((void*)&tmp->name);
ft_memdel((void*)&tmp->val);
ft_memdel((void*)&tmp);
tmp = renext;
}
*lvars = NULL;
}
t_lvars *lvars_new(const char name[], const char val[])
{
t_lvars *link;
if ((link = (t_lvars*)malloc(sizeof(t_lvars))) == 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);
}
|
