ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dvan-der <dvan-der@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/15 08:21:32 by dvan-der          #+#    #+#             */
/*   Updated: 2021/12/15 08:21:33 by dvan-der         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	i = 0;
	str = (char *)ft_calloc(ft_strlen(s) + 1, sizeof(char));
	ft_check_malloc(str, "ft_strmapi");
	if (!f)
		return (NULL);
	while (s[i] != '\0')
	{
		str[i] = f(i, s[i]);
		i++;
	}
	return (str);
}