dop_help_bonus.c

#include "header/pipex_bonus.h"

int	**ft_create_pipes(int argc)
{
	int	**pipes;
	int	i;

	i = -1;
	pipes = (int **)malloc(sizeof(int *) * (argc - 4));
	if (!pipes)
		return (NULL);
	while (++i < (argc - 4))
	{
		pipes[i] = (int *)malloc(sizeof(int) * 2);
		if (!pipes[i])
			return (NULL);
	}
	return (pipes);
}

void	ft_free_all(int **pipes, int argc)
{
	int	i;

	i = -1;
	while (++i < (argc - 4))
		free(pipes[i]);
	free(pipes);
}

void	ft_close_all(int **pipes, int argc)
{
	int	i;

	i = -1;
	while (++i < (argc - 4))
	{
		close(pipes[i][0]);
		close(pipes[i][1]);
	}
}

int	ft_choose_child(int **pipes, char **argv, char **envp, int i)
{
	if ((ft_strncmp(argv[1], "here_doc", 8) == 0))
	{
		if (i == 0)
		{
			ft_for_first_hand_child(pipes, argv, envp, 3);
			return (1);
		}
		else
			ft_for_circle_hand_child(pipes, argv, envp, i);
	}
	else
	{
		if (i == 0)
			ft_for_first_child(pipes, argv, envp, 2);
		else
			ft_for_circle_child(pipes, argv, envp, i);
	}
	return (0);
}

void	ft_choose_last_child(int **pipes, char **argv, char **envp, int i)
{
	if ((ft_strncmp(argv[1], "here_doc", 8) == 0))
		ft_for_last_hand_child(pipes, argv, envp, i);
	else
		ft_for_last_child(pipes, argv, envp, i);
}