38 lines
599 B
C
38 lines
599 B
C
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char tmp[sizeof(value) * CHAR_BIT + 2];
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char *current, *end;
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int sign;
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end = tmp + sizeof(tmp);
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current = end;
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sign = 0;
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/* Check for sign */
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if (value < 0)
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{
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sign = 1;
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value = -value;
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}
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/* Fill buffer from the end */
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*(--current) = 0;
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while (value)
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{
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*(--current) = digits[value % base];
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value /= base;
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}
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/* Append sign */
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if (sign)
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*(--current) = '-';
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/* Check that string have space for the result */
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if (size < (size_t)(end - current))
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return BH_ERROR;
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/* Copy data */
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memcpy(string, current, end - current);
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if (actual)
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*actual = end - current;
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return BH_OK;
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