/***********************************************************
 *
 * environment.c
 *
 * 4/15/02 Jeff Ondich
 * Last modified 4/18/08
 *
 * Illustrates the seldom-used third parameter to main(),
 * by printing out the list of environment variables.
 *
 * Also demonstrates the getenv() function by printing
 * the HOME environment variable and trying to print
 * the MOOSE environment variable.
 *
 **********************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main( int argc, char *argv[], char *envp[] )
{
	char	*p;
	int		i;

	for( i=0; envp[i] != NULL; i++ )
	{
		printf( "%s\n", envp[i] );
	}

	printf( "\n\n" );

	p = getenv( "HOME" );
	if( p == NULL )
		printf( "HOME is not defined\n" );
	else
		printf( "HOME = %s\n", p );

	p = getenv( "MOOSE" );
	if( p == NULL )
		printf( "MOOSE is not defined\n" );
	else
		printf( "MOOSE = %s\n", p );

	return 0;
}