-
Notifications
You must be signed in to change notification settings - Fork 0
/
ft_substr.c
42 lines (39 loc) · 1.37 KB
/
ft_substr.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
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jergoh <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/09/21 10:27:19 by jergoh #+# #+# */
/* Updated: 2023/09/21 10:27:20 by jergoh ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
char *new;
size_t strlen;
size_t end;
if (!s)
return (0);
strlen = ft_strlen(s);
if (start >= strlen)
{
new = (char *)malloc(sizeof(char));
if (!new)
return (0);
*new = '\0';
return (new);
}
end = 0;
if (start < strlen)
end = strlen - start;
if (end > len)
end = len;
new = (char *)malloc(sizeof(char) * (end + 1));
if (!new)
return (0);
ft_strlcpy(new, s + start, end + 1);
return (new);
}