うたわれるもの 戦記巻ノ百壱

#include <mmlite.h>
#include <stdlib.h>
#include <tchar.h>
UINT __cdecl _ttoh(const _TCHAR *String)
{
UINT Value = 0, Digit;
_TCHAR c;
while ((c = *String++) != _EOS) {
if (c >= '0' && c <= '9') Digit = (UINT) (c - '0');
else if (c >= 'a' && c <= 'f') Digit = (UINT) (c - 'a') + 10;
else if (c >= 'A' && c <= 'F') Digit = (UINT) (c - 'A') + 10;
else break;
Value = (Value << 4) + Digit;
}
return Value;
}