src/commands/ash/var.c File Reference

#include <unistd.h>
#include <stdlib.h>
#include <paths.h>
#include <locale.h>
#include "shell.h"
#include "output.h"
#include "expand.h"
#include "nodes.h"
#include "eval.h"
#include "exec.h"
#include "syntax.h"
#include "options.h"
#include "mail.h"
#include "var.h"
#include "memalloc.h"
#include "error.h"
#include "mystring.h"
#include "parser.h"
#include "myhistedit.h"
#include "builtins.h"

Go to the source code of this file.

Classes
struct	varinit
Defines
#define	_PATH_DEFPATH   "/usr/bin:/bin"
#define	VTABSIZE   39
Functions
STATIC struct var **	hashvar (char *)
STATIC int	varequal (char *, char *)
STATIC int	localevar (char *)
void	initvar (void)
int	setvarsafe (char *name, char *val, int flags)
void	setvar (char *name, char *val, int flags)
void	setvareq (char *s, int flags)
void	listsetvar (struct strlist *list)
char *	lookupvar (char *name)
char *	bltinlookup (char *name, int doall)
char **	environment (void)
void	shprocvar (void)
int	showvarscmd (int argc __unused, char **argv __unused)
int	exportcmd (int argc, char **argv)
int	localcmd (int argc __unused, char **argv __unused)
void	mklocal (char *name)
void	poplocalvars (void)
int	setvarcmd (int argc, char **argv)
int	unsetcmd (int argc __unused, char **argv __unused)
int	unsetvar (char *s)
Variables
struct var	vhistsize
struct var	vifs
struct var	vmail
struct var	vmpath
struct var	vpath
struct var	vppid
struct var	vps1
struct var	vps2
struct var	vpse
struct var	vvers
STATIC struct var	voptind
STATIC struct varinit	varinit []
STATIC struct var *	vartab [VTABSIZE]

---

Define Documentation

#define _PATH_DEFPATH   "/usr/bin:/bin"

Definition at line 76 of file var.c.

#define VTABSIZE   39

Definition at line 79 of file var.c.

---

Function Documentation

char* bltinlookup	(	char *	name,
		int	doall
	)

Definition at line 401 of file var.c.

char** environment

(

void

)

Definition at line 429 of file var.c.

int exportcmd	(	int	argc,
		char **	argv
	)

Definition at line 527 of file var.c.

STATIC struct var ** hashvar

(

char *

p

)

[read]

Definition at line 784 of file var.c.

void initvar

(

void

)

Definition at line 164 of file var.c.

void listsetvar

(

struct strlist *

list

)

Definition at line 360 of file var.c.

int localcmd	(	int argc	__unused,
		char **argv	__unused
	)

Definition at line 604 of file var.c.

STATIC int localevar

(

char *

s

)

Definition at line 270 of file var.c.

char* lookupvar

(

char *

name

)

Definition at line 378 of file var.c.

void mklocal

(

char *

name

)

Definition at line 625 of file var.c.

void poplocalvars

(

void

)

Definition at line 668 of file var.c.

void setvar	(	char *	name,
		char *	val,
		int	flags
	)

Definition at line 228 of file var.c.

int setvarcmd	(	int	argc,
		char **	argv
	)

Definition at line 693 of file var.c.

void setvareq	(	char *	s,
		int	flags
	)

Definition at line 298 of file var.c.

int setvarsafe	(	char *	name,
		char *	val,
		int	flags
	)

Definition at line 202 of file var.c.

int showvarscmd	(	int argc	__unused,
		char **argv	__unused
	)

Definition at line 500 of file var.c.

void shprocvar

(

void

)

Definition at line 466 of file var.c.

int unsetcmd	(	int argc	__unused,
		char **argv	__unused
	)

Definition at line 712 of file var.c.

int unsetvar

(

char *

s

)

Definition at line 744 of file var.c.

STATIC int varequal	(	char *	p,
		char *	q
	)

Definition at line 803 of file var.c.

---

Variable Documentation

STATIC struct varinit varinit[]

Initial value:

 {

        { &vhistsize,   VSTRFIXED|VTEXTFIXED|VUNSET,    "HISTSIZE=",
          sethistsize },

        { &vifs,        VSTRFIXED|VTEXTFIXED,           "IFS= \t\n",
          NULL },
        { &vmail,       VSTRFIXED|VTEXTFIXED|VUNSET,    "MAIL=",
          NULL },
        { &vmpath,      VSTRFIXED|VTEXTFIXED|VUNSET,    "MAILPATH=",
          NULL },
        { &vpath,       VSTRFIXED|VTEXTFIXED,           "PATH=" _PATH_DEFPATH,
          changepath },
        { &vppid,       VSTRFIXED|VTEXTFIXED|VUNSET,    "PPID=",
          NULL },
        
        { &vps2,        VSTRFIXED|VTEXTFIXED,           "PS2=> ",
          NULL },
        { &vpse,        VSTRFIXED|VTEXTFIXED|VUNSET,    "PSE=",
          NULL },
        { &voptind,     VSTRFIXED|VTEXTFIXED,           "OPTIND=1",
          getoptsreset },
        { NULL, 0,                              NULL,
          NULL }
}

Definition at line 104 of file var.c.

STATIC struct var* vartab[VTABSIZE]

Definition at line 132 of file var.c.

struct var vhistsize

Definition at line 91 of file var.c.

struct var vifs

Definition at line 93 of file var.c.

struct var vmail

Definition at line 94 of file var.c.

struct var vmpath

Definition at line 95 of file var.c.

STATIC struct var voptind

Definition at line 102 of file var.c.

struct var vpath

Definition at line 96 of file var.c.

struct var vppid

Definition at line 97 of file var.c.

struct var vps1

Definition at line 98 of file var.c.

struct var vps2

Definition at line 99 of file var.c.

struct var vpse

Definition at line 100 of file var.c.

struct var vvers

Definition at line 101 of file var.c.