-
Notifications
You must be signed in to change notification settings - Fork 3
/
ft_strjoin.c
48 lines (43 loc) · 1.45 KB
/
ft_strjoin.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
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ggane <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/04/19 07:26:39 by ggane #+# #+# */
/* Updated: 2016/05/08 16:12:07 by ggane ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static char *fill_join(char *dst, char const *s2, unsigned int i, char *tmp)
{
size_t len;
unsigned int j;
len = ft_strlen(tmp);
j = 0;
while (j < len)
{
dst[i] = tmp[j];
i++;
j++;
}
if (tmp == s2)
return (dst);
return (fill_join(dst, s2, i, (char *)s2));
}
char *ft_strjoin(char const *s1, char const *s2)
{
size_t size;
char *join;
unsigned int i;
if (!s1 || !s2)
return (NULL);
size = ft_strlen(s1) + ft_strlen(s2);
join = ft_memalloc(size + 1);
if (!join)
return (NULL);
i = 0;
fill_join(join, s2, i, (char *)s1);
return (join);
}