String manipulation utility functions. More...

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Functions
char **	ft_split (const char *s, char c)
	Splits a string into substrings based on a delimiter character.

char **	ft_split_charset (char s, char charset)
	Splits a string into substrings based on a character set.

char *	ft_strcat (char dest, const char src)
	Appends the `src` string to the end of the `dest` string.

char *	ft_strchr (const char *str, int c)
	Finds the first occurrence of a character in a string.

int	ft_strcmp (const char s1, const char s2)
	Compares two strings lexicographically.

char *	ft_strcpy (char dst, const char src)
	Compares two strings lexicographically.

char *	ft_strdup (const char *src)
	Allocates and duplicates a null-terminated string.

void	ft_striteri (char s, void(f)(unsigned int, char *))
	Applies a function to each character of a string, passing its index.

char *	ft_strjoin (const char s1, const char s2)
	Concatenates two strings into a newly allocated string.

char *	ft_strjoin_and_free (char s1, char s2, int free_s1, int free_s2)

size_t	ft_strlcat (char dest, const char src, size_t size)
	Concatenates `src` to the end of `dest` while ensuring null-termination.

size_t	ft_strlcpy (char dest, const char src, size_t size)
	Copies a string from `src` to `dest`, up to `size` - 1 characters.

size_t	ft_strlen (const char *str)

char *	ft_strmapi (char const s, char(f)(unsigned int, char))
	Applies a function to each character of a string to create a new string.

int	ft_strncmp (const char s1, const char s2, size_t n)
	Compares two strings up to `n` characters.

char *	ft_strndup (const char *src, size_t n)
	Creates a copy of a string, up to `n` characters.

char *	ft_strnstr (const char big, const char little, size_t len)
	Searches for a substring in a string within a max length.

char *	ft_strrchr (const char *str, int c)
	Returns a pointer to the last occurrence of a character in a string.

char *	ft_strtrim (const char s1, const char set)
	Trims characters from both ends of a string.

char *	ft_substr (const char *s, unsigned int start, size_t len)
	Extracts a substring from a string.

int	ft_tolower (int c)
	Converts a character to lowercase.

int	ft_toupper (int c)
	Converts a character to uppercase.

void	skip_whitespace_index (const char input, int i)
	Skips leading whitespace by incrementing a pointer index.

char *	skip_whitespace_ptr (const char *s)
	Returns a pointer to the first non-whitespace character.

Detailed Description

String manipulation utility functions.

Author: Toonsa

Date: 2025/04/05

This header declares utility functions for handling and transforming C strings. It includes operations such as copying, trimming, joining, splitting, and case conversion.

These functions aim to replicate or extend the functionality of the C standard library with additional flexibility and safety.

Functions

Detailed Description