signal.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   signal.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: wonyang <wonyang@student.42seoul.kr>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/01/16 17:40:34 by wonyang           #+#    #+#             */
/*   Updated: 2023/01/16 18:46:22 by wonyang          ###   ########seoul.kr  */
/*                                                                            */
/* ************************************************************************** */

#include <unistd.h>
#include <signal.h>
#include <stdio.h>
#include <readline/readline.h>
#include <sys/ioctl.h>
#include "minishell.h"

extern t_global	g_var;

void	sigint_handler_prompt(int signo)
{
	(void)signo;
	g_var.status = 1;
	ft_putchar_fd('\n', STDOUT_FILENO);
	rl_on_new_line();
	rl_replace_line("", 0);
	rl_redisplay();
}

void	sigint_handler_parent(int signo)
{
	(void)signo;
	g_var.status = 130;
	ft_putchar_fd('\n', STDOUT_FILENO);
	rl_on_new_line();
	rl_replace_line("", 0);
}

void	sigint_handler_heredoc(int signo)
{
	(void)signo;
	ioctl(STDIN_FILENO, TIOCSTI, "\n");
	rl_on_new_line();
	rl_replace_line("", 0);
	g_var.is_signal = 1;
	g_var.status = 1;
}