85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* free.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/10 23:53:17 by lperrey #+# #+# */
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/* Updated: 2021/12/18 14:15:13 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int exit_free(t_all *c, int exit_status)
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{
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free(c->prompt_base);
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free(c->prompt);
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ft_lstclear((t_list **)&c->token_list, free);
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ft_free_2d_arr(environ);
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ft_free_2d_arr(c->path);
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free_pipeline(&c->pipeline);
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if (!isatty(STDIN_FILENO))
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gnl(STDIN_FILENO, NULL, 1);
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else
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rl_clear_history();
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close_stdio();
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exit(exit_status);
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}
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void free_pipeline(t_cmd **pipeline_ptr[])
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{
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int i;
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t_cmd **pipeline;
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pipeline = *pipeline_ptr;
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if (!pipeline)
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return ;
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close_pipeline_fd(pipeline);
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i = 0;
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while (pipeline[i])
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{
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ft_free_2d_arr(pipeline[i]->argv);
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free(pipeline[i]->path);
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i++;
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}
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ft_free_2d_arr(pipeline);
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*pipeline_ptr = NULL;
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}
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void close_pipeline_fd(t_cmd *pipeline[])
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{
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int i;
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if (!pipeline)
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return ;
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i = 0;
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while (pipeline[i])
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{
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if (pipeline[i]->fd_in != STDIN_FILENO && pipeline[i]->fd_in > 0)
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{
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if (close(pipeline[i]->fd_in) == -1)
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perror("close()");
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pipeline[i]->fd_in = 0;
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}
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if (pipeline[i]->fd_out != STDOUT_FILENO && pipeline[i]->fd_out > 0)
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{
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if (close(pipeline[i]->fd_out) == -1)
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perror("close()");
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pipeline[i]->fd_out = 0;
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}
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i++;
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}
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}
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void close_stdio(void)
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{
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if (close(STDIN_FILENO) == -1)
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perror("close()");
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if (close(STDOUT_FILENO) == -1)
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perror("close()");
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if (close(STDERR_FILENO) == -1)
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perror("close()");
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}
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