ft_strncpy

#include <stdio.h>

char    *ft_strncpy(char *dest,  char *src, unsigned int n)
{
        unsigned int i;
        i = 0;
    while (i < n && src[i] != '\0') //copia o src para o dest
    {
        dest[i] = src[i];
        i++;
    }
    while (i < n) //preenche o resto do dest com null
    {
        dest[i] = '\0';
        i++;
    }
        
    return dest;    
}

int main(void)
{
    char src[] = "felipe de paula alves montes";
    char dest[100] = "";
    ft_strncpy(dest, src, 40);
    printf("%s",dest);
    return 0;
}