update: added echo builtin

src/builtins/echo/echo.c

@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   echo.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: sede-san <sede-san@student.42madrid.com    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/10/31 02:41:11 by sede-san          #+#    #+#             */
+/*   Updated: 2025/11/02 03:12:00 by sede-san         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "builtins.h"
+#include "echo_def.h"
+
+u_int8_t	builtin_echo(
+	t_command cmd
+){
+	const t_args	args = read_args(cmd);
+	size_t			i;
+
+	i = -1;
+	while (args.strings.data.sp[++i])
+	{
+		ft_putstr(args.strings.data.sp[i]);
+		if (args.strings.data.sp[i + 1])
+			ft_putchar(SPACE);
+	}
+	if (args.no_newline.data.b == false)
+		ft_putchar(NEWLINE);
+	return (EXIT_SUCCESS);
+}