ft_strjoin.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strjoin.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ael-haib <ael-haib@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/01/21 13:14:40 by ael-haib          #+#    #+#             */
/*   Updated: 2024/02/01 01:29:53 by ael-haib         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strjoin(const char *s1, const char *s2)
{
	size_t	len_s1;
	size_t	len_s2;
	char	*total;
	size_t	i;

	if (!s1 || !s2)
		return (NULL);
	len_s1 = ft_strlen(s1);
	len_s2 = ft_strlen(s2);
	total = (char *)malloc((len_s1 + len_s2 + 1) * sizeof(char));
	if (!total)
		return (NULL);
	i = 0;
	while (i < len_s1)
	{
		total[i++] = *s1++;
	}
	while (i < (len_s1 + len_s2))
	{
		total[i++] = *s2++;
	}
	total[i] = '\0';
	return (total);
}

/* int main() {
	const char* s1 = "whsup ";
	const char* s2 = "bruh!";

	char* result = ft_strjoin(s1, s2);
	if (result != NULL) {
		printf("The full string is: %s\n", result);
		free(result);
	} else {
		printf("memory allocation failed or wrong input: Error\n");
	}

	return (0);
} */