pic 18f4580 and adc using mplab

/* program for adc channel 4 and its value display in LCD */

#include <18f4580.h>
#device ADC=10
#fuses HS,NOWDT,NOPROTECT,NOLVP
#use delay(clock=20000000)
#use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7,bits=8,stream=PC,errors)

#define LCD_ENABLE_PIN PIN_C5
#define LCD_RS_PIN PIN_C1
#define LCD_RW_PIN PIN_C0

#define LCD_DATA4 PIN_D4
#define LCD_DATA5 PIN_D5
#define LCD_DATA6 PIN_D6
#define LCD_DATA7 PIN_D7

#include <lcd.c>

long value;

void main()
{
	setup_port_a( ALL_ANALOG );
   	setup_adc( ADC_CLOCK_INTERNAL );
   	set_adc_channel( 4 );
	set_tris_d(0x00);
    set_tris_c(0x00);
    output_d(0x00);
    lcd_init();
    Delay_ms(100);
    lcd_gotoxy(1,1);
    Delay_ms(1000);
    lcd_putc("ADC TEST");    
    
    
    while(1)
	{
		
		value = Read_ADC();
		lcd_gotoxy(1,2);
		printf(lcd_putc,"ADC_HEX: %4LX  ",value);
		//printf(lcd_putc,"ADC_HEX: %u  ",value);
		delay_ms(1000);
         
     }
      
}