-
Notifications
You must be signed in to change notification settings - Fork 0
/
ft_substr.c
39 lines (36 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
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_substr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: bbilgili <bbilgili@student.42istanbul.c +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/08 13:24:14 by bbilgili #+# #+# */
/* Updated: 2022/10/08 13:24:14 by bbilgili ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_substr(char const *s, unsigned int start, size_t len)
{
size_t a;
size_t b;
char *son;
if (s == NULL)
return (NULL);
if (start >= ft_strlen(s) || len == 0 || ft_strlen(s) == 0)
return (ft_strdup(""));
a = 0;
while ((a < len) && s[start + a] != '\0')
a++;
son = (char *)malloc((sizeof(char) * a) + 1);
if (son == NULL)
return (NULL);
b = 0;
while (b < a)
{
son[b] = s[b + start];
b++;
}
son[b] = '\0';
return (son);
}