levonka / libft

School 42 project. C library (Reimplementation of libc functions)

libft

Libft is a School 42 project. The purpose of this project is to create own C library.

libft.en.pdf is the task file.

Usage

To compile the library, run:

$ make

Final score

125/100 (max)

List

Functions from <ctype.h> library

• ft_isascii - test for ASCII character.
• ft_isalnum - alphanumeric character test.
• ft_isalpha - alphabetic character test.
• ft_isdigit - decimal-digit character test.
• ft_isprint - printing character test (space character inclusive).
• ft_tolower - upper case to lower case letter conversion.
• ft_toupper - lower case to upper case letter conversion.

Functions from <stdlib.h> library

• ft_atoi - convert ASCII string to integer.

Functions from <strings.h> library

• ft_bzero - write zeroes to a byte string.
• ft_memset - write a byte to a byte string.
• ft_memchr - locate byte in byte string.
• ft_memcmp - compare byte string.
• ft_memmove - copy byte string.
• ft_memcpy - copy memory area.
• ft_memccpy - copy string until character found.

Functions from <string.h> library

• ft_strlen - find length of string.
• ft_strchr - locate character in string (first occurrence).
• ft_strrchr - locate character in string (last occurence).
• ft_strstr - locate a substring in a string.
• ft_strnstr - locate a substring in a string (size-bounded).
• ft_strcmp - compare strings.
• ft_strncmp - compare strings (size-bounded).
• ft_strcpy - copy strings.
• ft_strncpy - copy strings (size-bounded).
• ft_strdup - save a copy of a string (with malloc).
• ft_strcat - concatenate strings (s2 into s1).
• ft_strncat - concatenate strings (s2 into s1, size-bounded).
• ft_strlcat - size-bounded string concatenation.

Non-standard functions

• ft_putchar - output a character to stdout.
• ft_putchar_fd - output a character to given file.
• ft_putstr - output string to stdout.
• ft_putstr_fd - output string to given file.
• ft_putendl - output string to stdout with newline.
• ft_putendl_fd - output string to given file with newline.
• ft_putnbr - output integer to stdout.
• ft_putnbr_fd - output integer to given file.
• ft_itoa - convert integer to ASCII string.
• ft_strtrim - trim beginning and end of string with the specified characters.
• ft_strjoin - concatenate two strings into a new string (with malloc).
• ft_split - split string, with specified character as delimiter, into an array of strings.
• ft_strmapi - create new string from modifying string with specified function.

Linked list functions

• ft_lstnew - create new list.
• ft_lstadd - add new element at end of list.
• ft_lstdelone - delete element from list.
• ft_lstiter - apply function to content of all list's elements.
• ft_lstmap - apply function to content of all list's elements into new list.