Author: Eugene Nalimov
Date: 13:02:22 05/09/05
Go up one level in this thread
On May 09, 2005 at 15:46:50, Dieter Buerssner wrote:
>On May 09, 2005 at 15:36:50, Dann Corbit wrote:
>
>>C99 has variant arrays.
>
>Which compilers do support it? I know, that Gcc supports it, also ICC. Does MS
>support it? Do all the compilers, that support it, use an efficient
>implementation (that for example just adjusts the stack pointer)?
>
>I was surprised, that some code I tried a while back, and that used C99 unsigned
>long long worked with (some newer version of) the Microsoft compiler. I did not
>find this new feature mentioned in the documentation. I was used to the typical
>#if ... typedef ... unsigned __int64 things before.
>
>Seems, that newest MS compiler still does not support the C99 format specifiers
>for long long. (I am aware, that this is really a library issue. But from the
>compiler user point of view - in the sense of the C standard - this should not
>matter).
C:\temp>type q.c
#include <stdio.h>
long long x = 1, y = 2;
int main (void)
{
printf ("%lld %lld\n", x, y);
return 0;
}
C:temp>cl q.c
Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14.00.50317 for 80x86
Copyright (C) Microsoft Corporation. All rights reserved.
q.c
Microsoft (R) Incremental Linker Version 8.00.50317
Copyright (C) Microsoft Corporation. All rights reserved.
/out:q.exe
q.obj
C:temp>q.exe
1 2
Thanks,
Eugene
>Regards,
>Dieter
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