ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: chonorat <chonorat@student.42lyon.fr>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/23 18:22:30 by chonorat          #+#    #+#             */
/*   Updated: 2022/12/05 16:33:49 by chonorat         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
	char			*new_str;
	unsigned int	index;

	if (!s)
		return (NULL);
	new_str = malloc((ft_strlen(s) + 1) * sizeof(char));
	if (!new_str)
		return (NULL);
	index = 0;
	while (s[index])
	{
		new_str[index] = f(index, s[index]);
		index++;
	}
	new_str[index] = '\0';
	return (new_str);
}