diff options
Diffstat (limited to 'src/mem/ft_memcmp.c')
| -rw-r--r-- | src/mem/ft_memcmp.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/mem/ft_memcmp.c b/src/mem/ft_memcmp.c new file mode 100644 index 0000000..2c8e179 --- /dev/null +++ b/src/mem/ft_memcmp.c @@ -0,0 +1,30 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_memcmp.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/10/07 09:56:44 by cacharle #+# #+# */ +/* Updated: 2019/11/21 01:58:42 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +int ft_memcmp(const void *s1, const void *s2, size_t n) +{ + size_t i; + t_byte *cast_s1; + t_byte *cast_s2; + + cast_s1 = (t_byte*)s1; + cast_s2 = (t_byte*)s2; + if (n == 0) + return (0); + i = -1; + while (++i < n) + if (cast_s1[i] != cast_s2[i]) + return (cast_s1[i] - cast_s2[i]); + return (0); +} |