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#    pipex                                              :+:      :+:    :+:    #
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#    By: aachhoub <aachhoub@student.1337.ma>        +#+  +:+       +#+         #
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#    Created: 2022/12/04      by aachhoub              #+#    #+#              #
#    Updated: 2022/12/04      by aachhoub             ###   ########.fr        #
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pipex

Redirections and Pipes, multi-processing.

Functions:

• exit_with_error: exits when an error encoutered, and it prints the error message to the stderr.
• print_error: prints a custom error to the stderr and exits.
• find_path: checks whether we have F_OK access to a specific path.
• ft_contains: checks whether a string is the substring of another string.
• execute: executes an executable (ex. shell commands)
• open_file: opens a file on a specific condition.
• get_next_line: reads from the stdin until it gets a \n or \0

Author:

Abdo Achhoubi