ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: agarijo- <agarijo-@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/18 12:06:58 by agarijo-          #+#    #+#             */
/*   Updated: 2022/11/03 19:30:23 by agarijo-         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
	size_t	i;
	char	*str;

	i = 0;
	if (!s || !f)
		return (NULL);
	str = malloc((ft_strlen(s) + 1) * sizeof(char));
	if (!str)
		return (NULL);
	while (*(s + i))
	{
		*(str + i) = f(i, *(s + i));
		i++;
	}
	*(str + i) = '\0';
	return (str);
}