Libft

First 42 School Project. Creating your own library.

Makefile:

Makefile is a tool used for compiling and installing a program or project. This file contains a set of rules that specify the source files, compiler options, and target files, making it easier to install the project or program.

Libft Functions

• ft_isalpha - checks if a character is alphabetic
• ft_isdigit - checks if a character is a digit
• ft_isalnum - checks if a character is alphanumeric
• ft_isascii - checks if a character is an ASCII character
• ft_isprint - checks if a character is printable
• ft_strlen - calculates the length of a string
• ft_memset - fills memory with a constant byte
• ft_bzero - sets a byte string to zero
• ft_memcpy - copies memory area
• ft_memmove - copies memory area
• ft_strlcpy - copies a string up to a certain size
• ft_strlcat - concatenates two strings up to a certain size
• ft_toupper - converts a character to uppercase
• ft_tolower - converts a character to lowercase
• ft_strchr - locates a character in a string
• ft_strrchr - locates a character in a string
• ft_strncmp - compares two strings. Returns ASCII difference.
• ft_memchr - searches for a character in a byte string
• ft_memcmp - compares memory areas of two byte strings
• ft_strnstr - locates a substring in a string
• ft_atoi - converts a string to an integer
• ft_calloc - allocates memory and sets its value to 0
• ft_strdup - creates a copy for a string passed as a parameter
• ft_substr - converts a string to a substring
• ft_strjoin - concatenates two strings
• ft_strtrim - trims the beginning and end of a string of specified characters
• ft_split - splits a string into substrings based on a character
• ft_itoa - converts a number to a string
• ft_strmapi - applies a function to every character in a string
• ft_striteri - applies a function to every character in a string
• ft_putchar_fd - outputs a character to a file descriptor
• ft_putstr_fd - outputs a string to a file descriptor
• ft_putendl_fd - outputs a string to a file descriptor followed by a newline
• ft_putnbr_fd - outputs a number to a file descriptor

Result