shell_vars.h File Reference

variables management for the shell. More...

#include <stdio.h>

Go to the source code of this file.

Defines
#define	MAX_VAR_LEN   32
Functions
int	is_authorized_varname (char *str)
char *	get_var_value (char *varname)
int	set_var_value (char *varname, char *var_value)
int	free_var (char *varname)
void	print_varlist (FILE *output, int is_dlen)

---

Detailed Description

variables management for the shell.

Author:

Author:

leibovic

Date:

Date:

2005/05/09 12:23:55

Version:

Revision:

1.2

Log:

shell_vars.h,v

Revision 1.2 2005/05/09 12:23:55 leibovic Version 2 of ganeshell.

Revision 1.1 2004/12/14 09:56:00 leibovic Variables management.

Definition in file shell_vars.h.

---

Define Documentation

#define MAX_VAR_LEN   32

Definition at line 24 of file shell_vars.h.

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Function Documentation

int free_var

(

char *

varname

)

free the resources used by a variable.

Definition at line 283 of file shell_vars.c.

char* get_var_value

(

char *

varname

)

returns the value for a variable, NULL if the variable doesn't exist.

Definition at line 249 of file shell_vars.c.

int is_authorized_varname

(

char *

str

)

indicates whether a name is authorized for a variable. A variable name must be in [a-zA-Z0-9._:]*

Definition at line 219 of file shell_vars.c.

void print_varlist	(	FILE *	output,
		int	is_dlen
	)

print var list.

Parameters:

is_dlen,:

indicates if it prints the length of the data they contain.

print var list.

Definition at line 115 of file shell_vars.c.

int set_var_value	(	char *	varname,
		char *	var_value
	)

set the value for a variable, and create it if necessary.

Definition at line 265 of file shell_vars.c.