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    for (j = 0; j < n % sizeof(unsigned long); j++)
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    for (j = 0; j < n % sizeof(unsigned long); j++)
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        ((unsigned char *) (((unsigned long *) dst) + i))[j] =
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        ((unsigned char *) (((unsigned long *) dst) + i))[j] =
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            ((unsigned char *) (((unsigned long *) src) + i))[j];
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            ((unsigned char *) (((unsigned long *) src) + i))[j];
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    return (char *) src;
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    return (char *) dst;
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}
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}
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void *memcpy(void *dst, const void *src, size_t n)
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void *memcpy(void *dst, const void *src, size_t n)
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{
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{
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    int i, j;
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    int i, j;
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    for (j = 0; j < n % sizeof(unsigned long); j++)
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    for (j = 0; j < n % sizeof(unsigned long); j++)
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        ((unsigned char *) (((unsigned long *) dst) + i))[j] =
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        ((unsigned char *) (((unsigned long *) dst) + i))[j] =
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            ((unsigned char *) (((unsigned long *) src) + i))[j];
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            ((unsigned char *) (((unsigned long *) src) + i))[j];
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    return (char *) src;
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    return (char *) dst;
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}
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}
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void *memmove(void *dst, const void *src, size_t n)
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void *memmove(void *dst, const void *src, size_t n)
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{
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{
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    int i, j;
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    int i, j;
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            ((unsigned char *) ((unsigned long *) src))[j];
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            ((unsigned char *) ((unsigned long *) src))[j];
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    for (i = n / sizeof(unsigned long) - 1; i >=0 ; i--)
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    for (i = n / sizeof(unsigned long) - 1; i >=0 ; i--)
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        ((unsigned long *) dst)[i] = ((unsigned long *) src)[i];
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        ((unsigned long *) dst)[i] = ((unsigned long *) src)[i];
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    return (char *) src;
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    return (char *) dst;
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}
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}
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/** Compare two memory areas.
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/** Compare two memory areas.
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 *
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 *
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 * @param s1        Pointer to the first area to compare.
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 * @param s1        Pointer to the first area to compare.