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
|
/*
Libft Copyright (C) 2026 yctct
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "libft.h"
void *ft_memmove(void *dest, const void *src, size_t n)
{
if (!dest && !src)
return (NULL);
if ((size_t)(dest - src) >= n)
return (ft_memcpy(dest, src, n));
else
while (n-- > 0)
((char *)dest)[n] = ((char *)src)[n];
return (dest);
}
/*
int main(void)
{
int i;
char dest[]= "Hello,";
char src[]= "world.";
char dest2[]= "Hello,";
char src2[]= "world.";
memmove((void *) dest, (void *)src, sizeof(src));
i = 0;
while (dest[i])
{
printf("%c", dest[i++]);
}
ft_memmove((void *) dest2, (void *)src2, sizeof(src2));
printf("\n");
i = 0;
while (dest2[i])
{
printf("%c", dest2[i++]);
}
}
*/
|
