ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ctherin <ctherin@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/05/09 20:09:29 by ctherin           #+#    #+#             */
/*   Updated: 2022/05/09 20:15:05 by ctherin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include"libft.h"

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

	if (!s)
		return (NULL);
	i = 0;
	ptr = ft_calloc(ft_strlen(s) + 1, sizeof(char));
	if (!ptr)
		return (NULL);
	while (s[i])
	{
		ptr[i] = f(i, s[i]);
		i++;
	}
	return (ptr);
}