C Program to copy one file contents to another file

C Program to copy one file contents to another file

void main()    
 {   
    FILE *fp1, *fp2, *fopen();   
    int c ;    
    fp1 = fopen( "ccplusplus.com",  "r" );       /* open for reading */   
    fp2 = fopen( "prog.old", "w" ) ; /* open for writing */    
    if ( fp1 == NULL )      /* check does file exist etc */   
    {   
        printf("Cannot open ccplusplus.com for reading \n" );   
        exit(1);    /* terminate program */   
    }   
    else if ( fp2 == NULL )   
    {   
        printf("Cannot open prog.old for writing \n");   
        exit(1);    /* terminate program */   
    }   
    else   /* both files O.K. */   
    {   
        c = getc(fp1) ;     
        while ( c != EOF)   
        {   
            putc( c,  fp2);    /* copy to prog.old */   
            c =  getc( fp1 ) ;   
        }   
        fclose ( fp1 );   /* Now close files */   
        fclose ( fp2 );   
        printf("Files successfully copied \n");   
    }   
 }