ft_strmapi.c

/* ******************************************************************************* */
/*                                                                                 */
/*                                                             :::      ::::::::   */
/*   ft_strmapi.c                                            :+:      :+:    :+:   */
/*                                                         +:+ +:+         +:+     */
/*   By:sandraemiko<sandraemiko@prof.educacao.sp.gov.br>  +#+  +:+     +#+         */
/*                                                     +#+#+#+#+#+   +#+           */
/*   Created: 2023/02/26 16:07:03 by sandraemiko            #+#    #+#             */
/*   Updated: 2023/02/27 21:22:10 by sandraemiko           ###   ########.fr       */
/*                                                                                 */
/* ******************************************************************************* */

#include "libft.h"

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

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