ft_strmapi.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tspoof <tspoof@student.hive.fi>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/05 23:18:45 by tspoof            #+#    #+#             */
/*   Updated: 2022/11/09 18:58:27 by tspoof           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
char    *ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
    int     i;
    size_t  s_len;
    char    *str;
 
    if (!s || !f)
        return (NULL);
    s_len = ft_strlen(s);
    str = (char *)malloc(sizeof(char) + (s_len));
    if (!str)
        return (NULL);
    i = 0;
    while (s[i])
    {
        str[i] = f(i, s[i]);
        i++;
    }
    str[i] = '\0';
    return (str);
}