ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tpouget <cassepipe@ymail.com>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/05/14 17:04:38 by tpouget           #+#    #+#             */
/*   Updated: 2020/05/14 17:06:12 by tpouget          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	if (!s)
		return (NULL);
	i = 0;
	ret = malloc(ft_strlen(s) + 1);
	if (!ret)
		return (NULL);
	while (s[i])
	{
		ret[i] = f(i, s[i]);
		i++;
	}
	ret[i] = '\0';
	return (ret);
}