#ifndef LIBFT_H # define LIBFT_H # include int ft_strcmp(const char *s1, const char *s2); int ft_islower(int c); int ft_isupper(int c); int ft_tolower(int c); int ft_toupper(int c); int ft_isdigit(int c); int ft_isalpha(int c); void ft_bzero(void *s, size_t n); void *ft_memset(void *s, int c, size_t n); void *ft_memset32(void *s, int c, size_t n); void *ft_memset64(void *s, int c, size_t n); void *ft_memcpy(void *dst, const void *src, size_t n); void *ft_memcpy32(void *dst, const void *src, size_t n); void *ft_memcpy64(void *dst, const void *src, size_t n); int ft_atoi(const char *str); #endif