ft_strmap.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmap.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: sadamant <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/09/10 20:05:11 by sadamant          #+#    #+#             */
/*   Updated: 2017/10/04 11:55:22 by sadamant         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmap(char const *s, char (*f)(char))
{
	int		i;
	char	*res;

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