Read contents from file ( Character by character )

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
void main(){
   char ch;
   FILE *fp;
   clrscr();
   fp =fopen(“xyz.txt”,"r"); // read mode
   if( fp == NULL ){
		printf("Error while opening the file.
");  
		getch();    
		exit(0);
   }
   while(1){
     ch= fgetc(fp);  
	 if(ch == EOF){
            break;
         }    
	 printf("%c",ch);
   }
   fclose(fp);
   getch();
}