ft_strmap.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmap.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: loram <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/17 18:20:12 by loram             #+#    #+#             */
/*   Updated: 2019/09/17 19:27:54 by loram            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmap(char const *s, char (*f)(char))
{
	char	*str;
	size_t	i;
	size_t	len;

	if ((s == NULL) || (f == NULL))
		return (NULL);
	len = ft_strlen(s);
	str = ft_strnew(len);
	if (str == NULL)
		return (NULL);
	i = 0;
	while (s[i] != '\0')
	{
		str[i] = f(s[i]);
		i++;
	}
	return (str);
}