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port.h: Added NAN macro.

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This commit is contained in:
Jacek Caban 2012-05-29 12:53:38 +02:00 committed by Alexandre Julliard
parent 7c4c233d12
commit 91b89133a9
1 changed files with 9 additions and 0 deletions
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9
include/wine/port.h
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@ -199,6 +199,15 @@ struct statvfs
#define M_PI_2 1.570796326794896619
#endif
#ifndef NAN
static float inline __port_nan(void)
{
static const unsigned __nan_bytes = 0x7fc00000;
return *(const float *)&__nan_bytes;
}
#define NAN __port_nan()
#endif
/****************************************************************
* Function definitions (only when using libwine_port)