history.h File Reference

Data Structures
struct	history_list

Macros
#define	DEFAULT_HIST_ITEMS   10
#define	MAX_HISTORY_ITEMS   20

Functions
void	add_to_history (char *line)
	Adds a line to the history.
void	clear_history ()
	Clears the history.
const struct history_list *	get_history ()
	Gets the history list.
void	print_history (int n)
	Prints the last n commands in the history.
int	read_history_from_file ()
int	write_history_to_file ()

Macro Definition Documentation

DEFAULT_HIST_ITEMS

#define DEFAULT_HIST_ITEMS   10

The default number of items to print when the user does not specify a number.

MAX_HISTORY_ITEMS

#define MAX_HISTORY_ITEMS   20

Function Documentation

add_to_history()

void add_to_history

(

char *

line

)

Adds a line to the history.

Parameters

line	The command to add.

allocate memory and deep copy

free the memory

allocate memory and deep copy

clear_history()

void clear_history

(

)

Clears the history.

free the memory

get_history()

const struct history_list * get_history

(

)

Gets the history list.

Returns

Pointer to the history list.

print_history()

void print_history

(

int

n

)

Prints the last n commands in the history.

Parameters

n	The number of commands to print.

read_history_from_file()

int read_history_from_file

(

)

write_history_to_file()

int write_history_to_file

(

)