ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_strmapi.c                                       :+:    :+:            */
/*                                                     +:+                    */
/*   By: ivork <ivork@student.codam.nl>               +#+                     */
/*                                                   +#+                      */
/*   Created: 2020/11/08 17:54:12 by ivork         #+#    #+#                 */
/*   Updated: 2021/10/12 17:48:39 by ivork         ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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