// This program extracts text from any file

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

void main( int argc, char **argv )
{
	FILE *stream;
	int	i;
	int	col = 0;

	if ( argc < 2 )
		return;

	// Open file to read line from:
	if( (stream = fopen( argv[1], "rb" )) == NULL )
		exit( 0 );

	while( ( i = fgetc( stream ) ) != EOF )
	{
		if ( ( i > 31 ) && ( i < 127 ) )
		{
			printf( "%c", i );
			col++;
			if ( col == 78 )
			{
				col = 0;
				printf( "\n" );
			}
		}
	}

	fclose( stream );

	return;   
}