#include <stddef.h>
#include <stdint.h>

void *ft_memset32(void *s, int c, size_t n)
{
    unsigned char   *ptr = (unsigned char *)s;
    uint32_t        pattern;
    uint32_t        *long_ptr;

    unsigned char byte = (unsigned char)c;

    while (n > 0 && ((uintptr_t)ptr % 4 != 0))
    {
        *ptr++ = byte;
        n--;
    }

    if (n >= 4)
    {
        pattern = byte;
        pattern |= pattern << 8;
        pattern |= pattern << 16;

        long_ptr = (uint32_t *)ptr;
        while (n >= 4)
        {
            *long_ptr++ = pattern;
            n -= 4;
        }
        ptr = (unsigned char *)long_ptr;
    }

    while (n--)
        *ptr++ = byte;

    return s;
}