airbuorne/libft

bunch of functions derived from the original Libc library in C which can be used later on in other projects.

42cursus - libft

❗️ What's it about?

bunch of functions derived from the original Libc library in C which can be used later on in other projects.

TLDR: in this project you'll find basic C functions cloned from the original libc library 
which are later on compiled into a library and can be used in other projects.

Click here for more information on libc

Functions from <ctype.h> library

• ft_isascii - test for ASCII character.
• ft_isalnum - alphanumeric character test.
• ft_isalpha - alphabetic character test.
• ft_islower * - lower-case character test.
• ft_isupper * - upper-case character test.
• ft_isdigit - decimal-digit character test.
• ft_isxdigit * - hexadecimal-digit character test.
• ft_isprint - printing character test (space character inclusive).
• ft_isgraph * - printing character test (space character exclusive).
• ft_isspace * - white-space character test.
• ft_isblank * - space or tab character test.
• ft_ispunct * - punctuation character test.
• ft_iscntrl * - control character test.
• 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.
• ft_atof * - convert ASCII string to integer.
• ft_calloc - memory allocation.

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_strlen_2 * - find length of 2D array (i.e. splitted 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_strnrcmp - reversely 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_strndup * - save a copy of a string (with malloc, size-bounded).
• ft_strcat * - concatenate strings (s2 into s1).
• ft_strncat * - concatenate strings (s2 into s1, size-bounded).
• ft_strlcpy - size-bounded string copying.
• ft_strlcat - size-bounded string concatenation.

Functions from <math.h> library

• ft_sqrt * - square root function.
• ft_pow * - power function.

Non-standard functions

• ft_swap * - swap value of two integers.
• 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_substr - extract substring from 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_split_free * - free splitted string.
• ft_strmapi - create new string from modifying string with specified function.
• ft_ftoa_rnd - convert float to ASCII string.

Linked list functions

• ft_lstnew - create new list.
• ft_lstsize - count elements of a list.
• ft_lstlast - find last element of list.
• ft_lstadd_back - add new element at end of list.
• ft_lstadd_front - add new element at beginning of list.
• ft_lstdelone - delete element from list.
• ft_lstclear - delete sequence of elements of list from a starting point.
• 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.