utils_0.c File Reference

#include "libft.h"
#include <stdio.h>
#include "shell.h"
#include "execute.h"

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Functions
int	ft_perror (char *str)
void	close_fds (int in, int out)
	close two file descriptors
void	handle_temp_fd (t_ms_data *data)
void	handle_io_fd (t_ms_data *data)
	close temporary input/output file descriptors and reset them to -1
void	handle_std_io (int *std_io, int std_fileno)

Function Documentation

close_fds()

void close_fds	(	int	in,
		int	out
	)

close two file descriptors

--

• Parameters

  fds	file descriptors

Definition at line 28 of file utils_0.c.

{
    close(in);
    close(out);
}

Referenced by builtin_pipe(), child_process(), execute_child(), and new_process().

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ft_perror()

int ft_perror

(

char *

str

)

Definition at line 18 of file exit_status_utils.c.

{
    perror (str);
    exit(EXIT_FAILURE);
}

handle_io_fd()

void handle_io_fd

(

t_ms_data *

data

)

close temporary input/output file descriptors and reset them to -1

--

Parameters

data	minishell structure

Definition at line 39 of file utils_0.c.

{
    if (data->std_in != -1 && data->std_out != -1)
    {
        close(data->std_in);
        close(data->std_out);
        data->std_in = -1;
        data->std_out = -1;
    }
}

References s_ms_data::std_in, and s_ms_data::std_out.

Referenced by process_ast_and_io().

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handle_std_io()

void handle_std_io	(	int *	std_io,
		int	std_fileno
	)

Definition at line 50 of file utils_0.c.

{
    if (*std_io == -1)
        *std_io = dup(std_fileno);
    else
        dup2(*std_io, std_fileno);
}

Referenced by child_process(), and new_process().

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handle_temp_fd()

void handle_temp_fd

(

t_ms_data *

data

)