Author: Martijn Wallage
Written in:
A library of common C functions used in the Core Curriculum of the 42 school.
int ft_isalpha(int c): is the value of c, understood as a char, a letter?int ft_isdigit(int c): is the value of c, understood as a char, a digit?int ft_isalnum(int c): is the value of c, understood as a char, an alphanumeric character?int ft_isascii(int c): is the value of c, understood as a char, on the ASCII chart?int ft_isprint(int c): is the value of c, understood as a char, a printable character?int ft_toupper(int c): convert c, understood as a char, to uppercase.int ft_tolower(int c): convert c, understood as a char, to lowercase.
void ft_memset(void *s, int c, size_t n): set chunk of memory to c. Memory address begins with s and ends with s + n.void ft_bzero(void *s, size_t n): set chunk of memory to 0. Memory address begins with s and ends with s + n.void ft_memcpy(void *dest, const void *src, size_t n): copy n bytes of src to dest.void ft_memmove(void *dest, const void *src, size_t n): move n bytes of src to dest.void* ft_memchr(const void *s, int c, size_t n): return pointer to first occurrence of char c in s.int ft_memcmp(const void *s1, const void *s2, size_t n): compare s1 and s2, cast as char pointers.void ft_calloc(size_t nmemb, size_t size): allocate memory.
int ft_atoi(const char *nptr): convert from string to int.int ft_atoi_base(const char *nptr, const char *base): convert from string in base to int (not part of official project).char* ft_itoa(int n): convert from int to string.char* ft_strchr(const char *s, int c): return pointer to first occurrence of c in s.char* ft_strrchr(const char *s, int c): return pointer to last occurrence of c in s.int ft_strncmp(const char *s1, const char *s2, size_t n): compare n chars of s1 and s2.int ft_strcmp(const char *s1, const char *s2): compare s1 and s2 (not part of official project).size_t ft_strlen(const char *s): length of string.size_t ft_strlcpy(char *dst, const char *src, size_t size): copy size chars of src to dstsize_t ft_strlcat(char *dst, const char *src, size_t size): concatenate src to dst.char* ft_strdup(const char *s): duplicate string.char* ft_substr(char const *s, unsigned int start, size_t len): copy and return the substring of s that begins at start and ends at start + len.char* ft_strjoin(char const *s1, char const *s2): join s1 to s2.char* ft_strtrim(char const *s1, char const *set): trim the chars in set from s1.char** ft_split(char const *s, char c): split string s in as many words as are separated by c.char* ft_strmapi(char const *s, char (*f)(unsigned int, char)): map f onto s.void ft_striteri(char *s, void (*f)(unsigned int, char*)): apply f to every char in s.
int ft_match(const char *big, const char *little, size_t len): find little in big.char *ft_strnstr(const char *big, const char *little, size_t len): find little in big.char *ft_grep(char **tab, char *word): like shell commandgrep, used in minishell.
void ft_putchar_fd(char c, int fd): print c to fd.void ft_putstr_fd(char *s, int fd): print s to fd.void ft_putendl_fd(char *s, int fd): print s with newline to fd.void ft_putnbr_fd(int n, int fd): print decimal int to fd.
t_list *ft_lstnew(void *content): make new node.void ft_lstadd_front(t_list **lst, t_list *new): add node to front of list.int ft_lstsize(t_list *lst): size of listt_list *ft_lstlast(t_list *lst): last node of list.void ft_lstadd_back(t_list **lst, t_list *new): add node to back of list.void ft_lstdelone(t_list *lst, void (*del)(void *)): delete one node.void ft_lstclear(t_list **lst, void (*del)(void *)): clear list.void ft_lstiter(t_list *lst, void (*f)(void *)): apply f to every node in lst.t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *)): map f onto lst.
char* get_next_line(int fd): get next line from file.int ft_lastchar(char *line): return last char in line.int ft_linelen(char *s): length of s until first\0.void* free_strs(char **buffer, char *line): free buffer and line.void update_buffer(char *buffer): remove first line from buffer.
int ft_printf(const char *format, ...): simplified version of prinf.
void ft_freetab(void **tab): free double array.int ft_tablen(void **tab): length of double array.void ft_copytab(void **dest, void **src): copy source to destination.int ft_min(int a, int b): minimum of a and b.int ft_max(int a, int b): maximum of a and b.