mirror of
https://github.com/Ladebeze66/minishell.git
synced 2025-12-15 21:56:58 +01:00
34 lines
1.3 KiB
C
Executable File
34 lines
1.3 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* redirection_utils.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/12/07 12:33:34 by fgras-ca #+# #+# */
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/* Updated: 2023/12/10 13:29:36 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../minishell.h"
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void save_standard_descriptors(t_redirection *redir)
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{
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redir->stdin_backup = dup(STDIN_FILENO);
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redir->stdout_backup = dup(STDOUT_FILENO);
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}
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void restore_standard_descriptors(t_redirection *redir)
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{
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if (redir->stdin_backup != -1)
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{
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dup2(redir->stdin_backup, STDIN_FILENO);
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close(redir->stdin_backup);
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}
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if (redir->stdout_backup != -1)
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{
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dup2(redir->stdout_backup, STDOUT_FILENO);
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close(redir->stdout_backup);
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}
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}
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