Files
42_INT_07_minishell/srcs/free.c

73 lines
2.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* free.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/10 23:53:17 by lperrey #+# #+# */
/* Updated: 2021/11/25 16:36:39 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int free_exit(t_all *c, int exit_status)
{
free(c->prompt_base);
free(c->prompt);
ft_lstclear((t_list **)&c->token_list, free);
// ft_free_2d_arr(c->envp);
ft_free_2d_arr(c->path);
free_pipeline(&c->cmd_arr);
//if (c->termios_changed)
// tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
rl_clear_history();
exit(exit_status);
}
void free_pipeline(t_cmd **pipeline_ptr[])
{
int i;
t_cmd **pipeline;
pipeline = *pipeline_ptr;
if (!pipeline)
return ;
close_pipeline_fd(pipeline);
i = 0;
while (pipeline[i])
{
ft_free_2d_arr(pipeline[i]->argv);
free(pipeline[i]->path);
i++;
}
ft_free_2d_arr(pipeline);
*pipeline_ptr = NULL;
}
void close_pipeline_fd(t_cmd *pipeline[])
{
int i;
if (!pipeline)
return ;
i = 0;
while (pipeline[i])
{
if (pipeline[i]->fd_in != STDIN_FILENO && pipeline[i]->fd_in > 0)
{
if (close(pipeline[i]->fd_in) == -1)
perror("close()");
pipeline[i]->fd_in = 0;
}
if (pipeline[i]->fd_out != STDOUT_FILENO && pipeline[i]->fd_out > 0)
{
if (close(pipeline[i]->fd_out) == -1)
perror("close()");
pipeline[i]->fd_out = 0;
}
i++;
}
}