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//// imported
#include "../_sdk/io.h"
#include "../_sdk/print.h"
VAR PBYTE _fin2
;
#define _MAXERRORS 8;
////
PROC diff
(PCHAR fn1
, PCHAR fn2
)
{
VAR BYTE b
;
VAR BYTE b2
;
VAR UINT errors
;
VAR UINT addr
;
VAR BOOL waswaseof
;
errors
= 0;
addr
= 0;
setxy
(0x00,0x00);
_fin
= nfopen
(fn1
, "rb");
IF
(_fin
!= (PBYTE
)0) {
_waseof
= +FALSE
;
_fin2
= nfopen
(fn2
, "rb");
IF
(_fin2
!= (PBYTE
)0) {
WHILE
(!_waseof
) {
b
= readfin
();
waswaseof
= _waseof
;
fread((PBYTE
)&b2
, +sizeof(BYTE
), 1, _fin2
);
IF
(waswaseof
!= _waseof
) {
nprintf
("invalid file size!\r\n");
goto quit
;
}ELSE IF
(b
!= b2
) {
nprintf
("addr=%x f1=%x f2=%x\r\n", addr
, (UINT
)b
, (UINT
)b2
);
INC errors
;
IF
(errors
== _MAXERRORS
) goto quit
;
};
INC addr
;
};
IF
(errors
== 0) nprintf
("files %s, %s are equal\r\n", (UINT
)fn1
, (UINT
)fn2
);
quit
:
fclose(_fin2
);
};
fclose(_fin
);
};
}