pwd.c File Reference

#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "../internal_commands.h"

Functions
int	pwd (int nargs, char **args)
	Print the full filename of the current working directory.

Variables
int	opterr
int	optind
int	optopt
char *	optarg

Detailed Description

Author

Swastik Pal

Version

0.1

Date

2022-11-07

Function Documentation

pwd()

int pwd	(	int	nargs,
		char **	args )

Print the full filename of the current working directory.

If no option is specified, -P is assumed. Option -L overrides -P when both are used together.

Options:

• -L - use PWD from environment
• -P - resolves symlinks to get the current working directory.

Variable Documentation

optarg

char* optarg

extern

opterr

int opterr

extern

optind

int optind

optopt

int optopt