cd.c File Reference

#include "shell.h"
#include "var.h"
#include "nodes.h"
#include "jobs.h"
#include "options.h"
#include "output.h"
#include "memalloc.h"
#include "error.h"
#include "mystring.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>

Include dependency graph for cd.c:

Go to the source code of this file.

Defines
#define	MAXPWD   256
Functions
STATIC int	docd ()
STATIC void	updatepwd ()
STATIC void	getpwd ()
STATIC char *	getcomponent ()
int	cdcmd (argc, char **argv)
STATIC int	docd (char *dest, print, tohome)
void	hashcd ()
STATIC void	updatepwd (char *dir)
int	pwdcmd (argc, char **argv)
Variables
static char	sccsid [] = "@(#)cd.c 5.2 (Berkeley) 3/13/91"
char *	curdir
STATIC char *	cdcomppath
int	didudir

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Define Documentation

#define MAXPWD   256

Definition at line 327 of file cd.c. Referenced by getpwd().

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Function Documentation

int cdcmd (  argc  , char **  argv )

Definition at line 81 of file cd.c. References argptr, bltinlookup(), docd(), error, nextopt(), NULL, nullstr, p, padvance(), path, S_IFDIR, S_IFMT, stat::st_mode, stat, and strcmp.

STATIC int docd (  char *  dest, print  , tohome  )

Definition at line 119 of file cd.c. References chdir, didudir, iflag, INTOFF, INTON, out1fmt(), print, stackblock, and updatepwd().

STATIC int docd (   )

Referenced by cdcmd().

STATIC char * getcomponent (   )

Definition at line 243 of file cd.c. References cdcomppath, NULL, and start. Referenced by updatepwd().

STATIC void getpwd (   )

Definition at line 330 of file cd.c. References close, copyfd(), curdir, EINTR, errno, error, execl, FORK_NOJOB, forkshell(), INTOFF, INTON, makejob(), MAXPWD, NULL, pipe, read, savestr, status, and waitforjob(). Referenced by pwdcmd().

void hashcd (   )

Definition at line 561 of file exec.c. Referenced by updatepwd().

int pwdcmd (  argc  , char **  argv )

Definition at line 311 of file cd.c. References curdir, getpwd(), out1c, and out1str().

STATIC void updatepwd (  char *  dir  )

Definition at line 272 of file cd.c. References cdcomppath, ckfree, curdir, equal, getcomponent(), hashcd(), NULL, savestr, scopy, stackblock, STACKSTRNUL, stalloc(), STARTSTACKSTR, STPUTC, strlen(), and STUNPUTC.

STATIC void updatepwd (   )

Referenced by docd().

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Variable Documentation

STATIC char* cdcomppath

Definition at line 73 of file cd.c. Referenced by getcomponent(), and updatepwd().

char* curdir

Definition at line 72 of file cd.c. Referenced by getpwd(), main(), pwdcmd(), quit(), and updatepwd().

int didudir

Definition at line 92 of file expand.c. Referenced by docd(), expandarg(), and expudir().

char sccsid[] = "@(#)cd.c 5.2 (Berkeley) 3/13/91" [static]

Definition at line 38 of file cd.c.

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