echo.c File Reference

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

Functions
int	echo (int nargs, char **args)
	Write arguments to the standard output.

Variables
int	opterr
int	optind
int	optopt
char *	optarg

Function Documentation

echo()

int echo	(	int	nargs,
		char **	args )

Write arguments to the standard output.

Display the ARGs, separated by a single space character and followed by a newline, on the standard output.

Options:

• -c - separate arguments with commas
• -n - no newline at the end
• -l - format output as a list

Variable Documentation

optarg

char* optarg

extern

opterr

int opterr

extern

optind

int optind

optopt

int optopt