👾 42_mylib

Custom C library that combines functions recoded in the following projects:

• LIBFT
• GNL
• FT_PRINTF

💻 Usage

• Download and compile repo:

git clone https://github.com/khodizoda/42_mylib && cd 42_mylib
make

• Execute:

gcc libft.a libftprintf.a *.c

📖 List of 42_mylib functions

📝 libft.a

String Functions

function	description
ft_count_begin_char	counts char c in the beginning of str
ft_strlen	returns len of str
ft_strnew	creates new str w/ malloc
char_to_str	convert char to str
ft_bzero	writes n zeroed bytes to str
ft_strclr	sets every char in str to '\0'
ft_strcpy	copies str src to dst
ft_strncpy	copies at most n chars from src to dst
ft_strcat	appends s2 to s1
ft_strncat	appends at most n chars from str2 to str1
ft_strlcat	appends src to dst, ensures NUL-termination of dst
ft_strcmp	compares s1 and s2
ft_strncmp	compares at most n chars in s1 and s2
ft_strequ	lexicographically compares s1 and s2
ft_strnequ	lexicographically compares at most n chars in s1 and s2
ft_strchr	locates the first occurrence of char c in str
ft_strrchr	locates the last occurrence of char c in str
ft_strstr	locates the first occurrence of the str needle in the str haystack
ft_strnstr	locates the first occurrence of the str needle in the str haystack, where at most n chars are searched
ft_strdup	duplicates s1 w/malloc(3)
ft_strsub	returns new str, where new str begins at a given index and is of size len
ft_strjoin	returns new str, result of concatenation of s1 and s2
ft_strsubjoin	returns new str, result of concatenation of s1 and s2, where s2 starts at a given index
ft_strsplit	returns array of strs by spliting str using a delimiter
ft_strtrim	returns new str w/o whitespaces ' ' '\n' '\t at the beginning or at the end of the str
free_n_copy	copies str using strsub, then frees it
ft_striter	applies the f-n f to each char of the str
ft_striteri	applies the f-n f to each char of the str and its index
ft_strmap	applies the f-n f to each char of the str to create a new str w/malloc(3)
ft_strmapi	applies the f-n f to each char of the str and its index to create a new str w/malloc(3)

<ctype.h> Functions

function	description
ft_isalnum	tests if ft_isalpha or ft_isdigit for a char is true
ft_isalpha	tests if ft_toupper or ft_tolower for a char is true
ft_isascii	tests if a given char is an ascii
ft_isdigit	tests if a given char is a decimal digit
ft_isprint	tests if a given char is a printing character
ft_tolower	converts char to a lower-case letter
ft_toupper	converts char to an upper-case letter

<strlib.h> Functions

function	description
ft_atoi	converts str to int
ft_memalloc	allocates memory w/malloc(3)
ft_strdel	frees str pointer w/ free(3) and sets it to NULL

Integer Functions

function	description
ft_absolute_val	converts to an absolute value
ft_int_len	returns a len of an int
ft_itoa	converts int to a str
ft_itoa_unsigned	converts unsigned long int to a str
ft_itoa_base_unsigned	converts unsigned long long int to str, given int base

Memory Functions

function	description
ft_memalloc	allocates memory w/malloc(3)
ft_memset	writes len bytes of a char to the str
ft_memcpy	copies at most n bytes from src to dst
ft_memccpy	copies src to dst, if char c occurs in src, the copy stops
ft_memmove	copies len bytes from src to dst
ft_memchr	locates the first occurrence of char c in str s
ft_memcmp	compares byte str s1 against byte str s2
ft_memdel	frees a memory address w/free(3) and sets it to NULL

Print Functions

function	description
ft_putchar	outputs char to strout
ft_putchar_fd	outputs char to fd
ft_putnbr	outputs an int to stdout
ft_putnbr_fd	outputs an int to fd
ft_putstr	outputs str to stdout
ft_putstr_fd	outputs str to fd
ft_putstr_len	outputs str to stdout, given len
ft_putendl	outputs str to stdout followed by a '\n'
ft_putendl_fd	outputs str to fd followed by a '\n'

Linked List Functions

function	description
ft_lstadd	adds a node to the beginning of a list
ft_lstaddafter	adds a node after a given location in a list
ft_lstaddend	adds a node to the end of a list
ft_lstdel	deletes a linked list
ft_lstdelbegin	deletes node from the beginning of a list
ft_lstdelend	deletes a node from the end of a list
ft_lstdelone	frees a node in a list
ft_lstiter	iterates a list and applies a f-n f to each link
ft_lstlen	returns len of a list
ft_lstmap	iterates a list and applies a f-n f to each link to create a new list w/malloc(3)
ft_lstnew	creates new linked liat

Bitwise Operations

function	description
ft_print_bits	takes a byte, and prints it in binary

GNL Functions

function	description
get_next_line	returns a line read from a fd, stdin, or redirection
get_next_line_bonus	returns a line read from a fd, stdin, or redirection and supports reading from multiple fds

📝 libftprintf.a

function	description
ft_printf	outputs formatted str to stdout