ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jraymond <jraymond@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/11/13 18:20:37 by jraymond          #+#    #+#             */
/*   Updated: 2017/11/13 18:20:41 by jraymond         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	if (!s && !f)
		return (NULL);
	new = ft_strnew(ft_strlen(s));
	if (new == NULL)
		return (NULL);
	index = 0;
	while (s[index])
	{
		new[index] = f(index, s[index]);
		index++;
	}
	return (new);
}