diff options
Diffstat (limited to 'src/mem/ft_memset.c')
| -rw-r--r-- | src/mem/ft_memset.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/src/mem/ft_memset.c b/src/mem/ft_memset.c index 89f53ff..9005947 100644 --- a/src/mem/ft_memset.c +++ b/src/mem/ft_memset.c @@ -6,26 +6,34 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/10/07 10:01:23 by cacharle #+# #+# */ -/* Updated: 2020/01/17 10:39:10 by cacharle ### ########.fr */ +/* Updated: 2020/04/01 21:49:42 by charles ### ########.fr */ /* */ /* ************************************************************************** */ #include "libft.h" +#include "libft_mem.h" void *ft_memset(void *s, int c, size_t n) { - long int buf; - long int *long_s; + uint64_t buf; + void *cpy; - c = (unsigned char)c; - while (n % 8 > 0) - *((t_ftbyte*)s + --n) = c; - buf = (long int)c | (long int)c << 8 | (long int)c << 16 - | (long int)c << 24 | (long int)c << 32 | (long int)c << 40 - | (long int)c << 48 | (long int)c << 56; - n /= 8; - long_s = s; + cpy = s; + c = (uint8_t)c; + buf = (uint64_t)c | (uint64_t)c << 8 | (uint64_t)c << 16 + | (uint64_t)c << 24 | (uint64_t)c << 32 | (uint64_t)c << 40 + | (uint64_t)c << 48 | (uint64_t)c << 56; + while (n > 8) + { + *(uint64_t*)s = buf; + n -= 8; + s += 8; + } while (n > 0) - long_s[--n] = buf; - return (s); + { + *(uint8_t*)s = c; + s++; + n--; + } + return (cpy); } |