40 lines
692 B
C
40 lines
692 B
C
static const char * const lcset = "0123456789abcdef";
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static const char * const ucset = "0123456789ABCDEF";
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char *
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f (char *buffer, long long value, char type)
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{
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int base, i;
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i = 128 - 1;
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buffer[i--] = '\0';
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switch (type)
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{
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case 'u':
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case 'o':
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case 'x':
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case 'X':
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if (type == 'u')
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base = 10;
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else if (type == 'o')
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base = 8;
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else
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base = 16;
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while (i >= 0)
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{
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if (type == 'X')
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buffer[i--] = ucset[((unsigned long long) value) % base];
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else
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buffer[i--] = lcset[((unsigned long long) value) % base];
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if ((value = ((unsigned long long) value) / base) == 0)
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break;
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}
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break;
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}
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return &buffer[++i];
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}
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