[Issue 8191] cstream.printf is completely unusable on x86_64

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8191


Iain Buclaw <ibuclaw at ubuntu.com> changed:

           What    |Removed                     |Added
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                 CC|                            |ibuclaw at ubuntu.com


--- Comment #1 from Iain Buclaw <ibuclaw at ubuntu.com> 2012-07-19 04:41:28 PDT ---
This is because printf in std.stream is 32bit-centric:

----
  size_t printf(const(char)[] format, ...) {
    va_list ap;
    ap = cast(va_list) &format;
    ap += format.sizeof;
    return vprintf(format, ap);
  }
----

on x86_64, this would pass vprintf garbage.

Regards

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