libft index

ft_strlen	`size_t strlen(const char s);`
ft_memcpy	`void memcpy(void dest, const void *src, size_t n);`
ft_memset	`void memset(void s, int c, size_t n);`
ft_bzero	`void bzero(void *s, size_t n);`
ft_memmove	Copies memory area (safe for overlapping regions)
ft_memcmp	Compares memory areas
ft_memchr	Scans memory for a character

ft_isalpha	Checks for an alphabetic character.
ft_isdigit	Checks for a digit (0 through 9).
ft_isalnum	Checks for an alphanumeric character.
ft_isascii	Checks whether `c` fits into the ASCII character set.
ft_isprint	Checks for any printable character.

ft_toupper	Converts a lower-case letter to upper case.
ft_tolower	Converts an upper-case letter to lower case.
ft_strchr	Locates the first occurrence of a character in a string[cite: 1].
ft_strrchr	Locates the last occurrence of a character in a string[cite: 1].

ft_strlcat	Size-bounded string concatenation[cite: 1].
ft_strlcpy	Size-bounded string copying[cite: 1].
ft_atoi	Converts a string to an integer[cite: 1].
ft_strnstr	Locates a substring in a string, searching at most `len` characters[cite: 1].
ft_strncmp	Compares two strings up to `n` characters[cite: 1].
ft_calloc	Allocates memory and initializes it to zero
ft_strdup	Creates a duplicate of a string

ft_substr	Extracts a substring from a string[cite: 1].
ft_strjoin	Concatenates two strings into a new one[cite: 1].
ft_strtrim	Trims specified characters from the beginning and end of a string[cite: 1].
ft_split	Splits a string into an array of strings using a delimiter[cite: 1].
ft_itoa	Converts an integer to a string[cite: 1].
ft_strmapi	Applies a function to each character of a string to create a new string[cite: 1].
ft_striteri	Applies a function to each character of a string (in-place)[cite: 1].

ft_putchar_fd	Outputs a character to the given file descriptor[cite: 1].
ft_putstr_fd	Outputs a string to the given file descriptor[cite: 1].
ft_putendl_fd	Outputs a string followed by a newline to the given file descriptor[cite: 1].
ft_putnbr_fd	Outputs an integer to the given file descriptor[cite: 1].

typedef struct s_list
{
    void            *content;
    struct s_list   *next;
} t_list;

ft_lstnew	Creates a new list element.
ft_lstadd_front	Adds an element at the beginning of the list
ft_lstsize	Counts the number of elements in the list
ft_lstlast	Returns the last element of the list.
ft_lstadd_back	Deletes an element and frees its content using a given function
ft_lstadd_back	Deletes and frees a list and its successors.
ft_lstiter	Iterates over a list and applies a function to the content of each element
ft_lstmap	Iterates over a list and applies a function to create a new list

Quartz 4