ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: melkholy <melkholy@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/02/07 19:28:15 by melkholy          #+#    #+#             */
/*   Updated: 2022/02/13 07:24:48 by melkholy         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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