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17 lines
441 B
C
17 lines
441 B
C
#include "byte.h"
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int byte_diff(s,n,t)
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register char *s;
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register unsigned int n;
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register char *t;
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{
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for (;;) {
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if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
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if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
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if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
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if (!n) return 0; if (*s != *t) break; ++s; ++t; --n;
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}
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return ((int)(unsigned int)(unsigned char) *s)
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- ((int)(unsigned int)(unsigned char) *t);
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}
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