builtin_exit.c File Reference

Implements exit: shell exit with optional status. More...

#include "builtins.h"
#include "libft.h"

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Detailed Description

Implements exit: shell exit with optional status.

Definition in file builtin_exit.c.

Functions
int	builtin_exit (char **args, t_shell *shell)
	Implement the exit command. More...

Function Documentation

builtin_exit()

int builtin_exit	(	char **	args,
		t_shell *	shell
	)

Implement the exit command.

• Prints "exit" in interactive mode
• With no args it exits with the current exit_status
• With 1 numeric arg it exits with that code (casted to unsigned char)
• With non numeric args it exits with 2
• Too many args = error but does not exit (return 1)

Parameters

args	NULL terminated arg array with arg[0] = "exit"
shell	Shell context (running flag set to 0 in order to trigger exit)

Returns

Exit code (0-255) or 1 if too many args (and shell keeps running)

Definition at line 29 of file builtin_exit.c.

References t_shell::exit_status, t_shell::interactive, and t_shell::running.

Referenced by exec_builtin().

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