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Rev 881 Rev 925
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    return dst_void;
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    return dst_void;
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}
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}
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__attribute__((weak,alias("memmove"))) void* memcpy(void* dst, const void* src, size_t len);
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__attribute__((weak,alias("memmove"))) void* memcpy(void* dst, const void* src, size_t len);
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*/
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*/
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__attribute__((weak)) int memcmp(const void* ptr1, const void* ptr2, size_t len)
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{
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    uint8_t* a = (uint8_t*)ptr1;
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    uint8_t* b = (uint8_t*)ptr2;
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    int d;
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    while (len--)
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        if ((d = *a++ - *b++))
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            return d;
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    return 0;
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}
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__attribute__((weak)) int strlen(const char* string)
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__attribute__((weak)) size_t strlen(const char* string)
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{
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{
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    const char* pos = string;
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    const char* pos = string;
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    while (*pos++);
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    while (*pos++);
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    return pos - string;
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    return pos - string - 1;
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}
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}
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static const char hextab[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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static const char hextab[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
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void to_hex(char* dest, int len, uint32_t value)
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void to_hex(char* dest, int len, uint32_t value)