Libft
The libft project consists in recoding some functions of the C standard library. The project will be used for other projects as a base of useful functions. This project has many additionnal functions i found useful for my projects.
Available functions
Memory functions
void *ft_memset(void *b, int c, size_t len);
void ft_bzero(void *s, size_t n);
void *ft_memalloc(size_t size);
void *ft_memcpy(void *dst, const void *src, size_t n);
void *ft_memccpy(void *dst, const void *src, int c, size_t n);
void *ft_memmove(void *dst, const void *src, size_t n);
void *ft_memchr(const void *s, int c, size_t n);
size_t ft_memchrindex(const void *s, int c, size_t n);
int ft_memcmp(const void *s1, const void *s2, size_t n);
void ft_memdel(void **ap);
int **ft_int2alloc(size_t size, size_t len);
char **ft_char2alloc(size_t size, size_t len);
void **ft_memalloc2(size_t si1, size_t si2, size_t size);
void ft_free2(void **tab);
void *ft_memdup(const void *s, size_t i);
Input/Output functions
void ft_putchar(char c);
void ft_putstr(const char *s);
void ft_putendl(const char *s);
void ft_putnbr(int nb);
void ft_putchar_fd(char c, int fd);
void ft_putstr_fd(const char *s, int fd);
void ft_putendl_fd(const char *s, int fd);
void ft_putnbr_fd(int nb, int fd);
int sget_next_char(const int fd, char **line, char c);
int get_next_char(const int fd, char **line, char *buff, char c);
int get_next_line(const int fd, char **line);
int sget_next_line(const int fd, char **line);
Array functions
char *ft_join(char **tab, char *sep);
void ft_quicksort(int **array, int left, int right);
void ft_quicksort2(int **array, int left, int right);
void ft_strquicksort(char **array, int left, int right);
void ft_mergesort(int **array, int left, int right);
void ft_strmergesort(char **array, int left, int right);
void ft_char2dump(char **array);
void ft_int2dump(int **array);
Binary tree functions
t_btree *ft_btreecreate(void *item);
void ft_btreepush(t_btree **root, void *item, int (*cmpf)(void *, void *));
void ft_btreeprefix(t_btree *root, void (*applyf)(void *));
void ft_btreeinfix(t_btree *root, void (*applyf)(void *));
void ft_btreepostfix(t_btree *root, void (*applyf)(void *));
Conversion functions
int ft_atoi(const char *str);
long ft_atol(const char *str);
long long ft_atoll(const char *str);
unsigned long long ft_atollu(const char *str);
char *ft_itoa(int nb);
char *ft_ftoa(double nb, int prec);
char *ft_ltoa(long nb);
char *ft_lltoa(long long nb);
char *ft_llutoa(unsigned long long nb);
char *ft_itoa_base(int nb, const char *base);
char *ft_ltoa_base(long nb, const char *base);
char *ft_lltoa_base(long long nb, const char *base);
char *ft_llutoa_base(unsigned long long nb, const char *base);
long long ft_long_atoi(const char *str);
ft_printf
int ft_printf(const char *restrict format, ...);
int ft_sprintf(char **str, const char *restrict format, ...);
int ft_dprintf(int fd, const char *restrict format, ...);
list functions
t_list *ft_lstnew(void const *content, size_t content_size);
void ft_lstdelone(t_list **alst, void (*del)(void*, size_t));
void ft_lstdel(t_list **alst, void (*del)(void *, size_t));
void ft_lstadd(t_list **alst, t_list *fresh);
void ft_lstiter(t_list *lst, void (*f)(t_list *elem));
t_list *ft_lstmap(t_list *lst, t_list *(*f)(t_list *elem));
t_list *ft_lstcreate(void *content, size_t cs);
void ft_lstpushback(t_list **begin_list, void *content, size_t cs);
void ft_lstpushfront(t_list **begin_list, void *content, size_t cs);
int ft_lstsize(t_list *begin_list);
t_list *ft_lstlast(t_list *begin_list);
void ft_lstclear(t_list **begin_list);
t_list *ft_lstatpos(t_list *begin_list, unsigned int nbr);
void ft_lstreverse(t_list **begin_list);
t_list *ft_lstfind(t_list *begin_list, void *data_ref, int (*cmp)(), size_t size);
void ft_lstremoveif(t_list **begin_list, void *content_ref, int (*cmp)(), size_t size);
void ft_lstmerge(t_list **begin_list1, t_list *begin_list2);
void ft_lstdump(t_list **list);
void ft_lstsort(t_list **list);
void ft_eldel(void *content, size_t content_size);
void ft_elemdel(void *content, size_t content_size);
String functions
size_t ft_strlen(const char *s);
char *ft_strdup(const char *s);
char *ft_strcpy(char *dest, const char *src);
char *ft_strncpy(char *dest, const char *src, size_t n);
char *ft_strcat(char *s1, const char *s2);
char *ft_strncat(char *s1, const char *s2, size_t n);
size_t ft_strlcat(char *s1, const char *s2, size_t size);
char *ft_strchr(const char *s, int c);
char *ft_strrchr(const char *s, int c);
char *ft_strstr(const char *s1, const char *s2);
char *ft_strnstr(const char *s1, const char *s2, size_t n);
int ft_strcmp(const char *s1, const char *s2);
int ft_strncmp(const char *s1, const char *s2, size_t n);
char *ft_strnew(size_t size);
void ft_strdel(char **as);
void ft_strclr(char *s);
void ft_striter(char *s, void (*f)(char *));
void ft_striteri(char *s, void (*f)(unsigned int, char *));
char *ft_strmap(char const *s, char (*f)(char));
char *ft_strmapi(char const *s, char (*f)(unsigned int, char));
int ft_strequ(char const *s1, char const *s2);
int ft_strnequ(char const *s1, char const *s2, size_t n);
char *ft_strsub(char const *s, unsigned int start, size_t len);
char *ft_strjoin(char const *s1, char const *s2);
char *ft_strmjoin(char *s1, char const *s2, int len1, int len2);
char *ft_strtrim(const char *s);
char **ft_strsplit(const char *str, char c);
int ft_strcmp(const char *s1, const char *s2);
int ft_strchrindex(const char *str, char c);
int ft_charinset(char c, const char *charset);
char *ft_strjoinclr(char *s1, char *s2, int b);
char *ft_strnjoinclr(char *s1, char *s2, int len, int b);
char *ft_strreplace(char *str, const char *old, const char *fresh);
int ft_strspn(const char *s, const char *charset);
int ft_strcspn(const char *s, const char *charset);
char ft_strbspn(const char *s, const char *charset);
char ft_strbcspn(const char *s, const char *charset);
char **ft_split(char *str, char *charset);
Utils functions
int ft_isalnum(int c);
int ft_iswp(char c);
int ft_isalpha(int c);
int ft_isascii(int c);
int ft_isdigit(int c);
int ft_isprint(int c);
int ft_isspace(char c);
int ft_toupper(int c);
int ft_tolower(int c);
int ft_abs(int nb);
void ft_swap(int *a, int *b);
int ft_tabsize(void **tab);
char *ft_getopt(int argc, char **argv, const char *opts);