exit_builtin.c File Reference

Builtin function for the exit command. More...

#include "minishell.h"

Include dependency graph for exit_builtin.c:

Functions
bool	is_arg_number (char *arg)
	Checks if a string represents a valid numeric argument.
int	exit_builtin (t_shell *shell, char **args, bool in_child)
	Handles the exit command when executed in a child process.

Detailed Description

Builtin function for the exit command.

This file contains the implementation of the exit builtin command The exit command is used to terminate the shell and optionally specify an exit status.

Function Documentation

exit_builtin()

int exit_builtin	(	t_shell *	shell,
		char **	args,
		bool	in_child
	)

Handles the exit command when executed in a child process.

This function is called when the exit command is executed within a child process. It handles the termination of the child process based on the provided arguments.

Parameters

[in]	shell	A pointer to the shell struct.
[in]	args	An array of strings containing the arguments.
[in]	in_child	A boolean indicating whether the function is called in a child process.

Returns

The exit status of the child process.

is_arg_number()

bool is_arg_number

(

char *

arg

)

Checks if a string represents a valid numeric argument.

This function is used to determine if a string can be interpreted as a valid numeric argument for the exit command. It checks whether all characters in the string are digits. Skips the first '-' or '+'.

Parameters

[in]

arg

The string to be checked.

Returns

true if the string is a valid numeric argument, false otherwise.