-
Notifications
You must be signed in to change notification settings - Fork 0
/
get_next_line_utils.c
77 lines (68 loc) · 1.72 KB
/
get_next_line_utils.c
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
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dalcabre <dalcabre@student.42urduliz.co +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/04 11:40:28 by dalcabre #+# #+# */
/* Updated: 2024/03/15 10:44:57 by dalcabre ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line.h"
char *ft_strjoin(char *s1, char *s2)
{
char *s3;
size_t s1_len;
size_t s2_len;
if (!s1 || !s2)
return (NULL);
s1_len = ft_strlen(s1);
s2_len = ft_strlen(s2);
s3 = malloc((ft_strlen(s1) + ft_strlen(s2) + 1) * sizeof(char));
if (!s3)
{
free (s3);
free (s1);
return (NULL);
}
ft_memcpy(s3, s1, s1_len);
ft_memcpy((s3 + s1_len), s2, s2_len);
s3[s1_len + s2_len] = '\0';
free(s1);
return (s3);
}
int ft_strlen(char *s1)
{
size_t i;
i = 0;
if (!s1 || *s1 == '\0')
return (0);
while (s1[i])
i++;
return (i);
}
char *ft_strchr(char *s, char c)
{
size_t i;
if (!s)
return (NULL);
i = 0;
while (s[i])
{
if (s[i] == c || c == '\0')
return (&s[i]);
i++;
}
return (NULL);
}
void ft_memcpy(char *dest, char *src, size_t n)
{
size_t i;
i = 0;
while (i < n)
{
dest[i] = src[i];
i++;
}
}