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The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.
The latest version of this topic can be found at __incfsbyte, __incfsword, __incfsdword.
Microsoft Specific**
Add one to the value at a memory location specified by an offset relative to the beginning of the FS segment.
Syntax
void __incfsbyte(   
   unsigned long Offset   
);  
void __incfsword(   
   unsigned long Offset   
);  
void __incfsdword(   
   unsigned long Offset  
);  
Parameters
[in] Offset
The offset from the beginning of FS.
Requirements
| Intrinsic | Architecture | 
|---|---|
__incfsbyte | 
x86 | 
__incfsword | 
x86 | 
__incfsdword | 
x86 | 
Remarks
These intrinsics are only available in kernel mode, and the routines are only available as intrinsics.
END Microsoft Specific
See Also
__addfsbyte, __addfsword, __addfsdword
__readfsbyte, __readfsdword, __readfsqword, __readfsword
__writefsbyte, __writefsdword, __writefsqword, __writefsword
Compiler Intrinsics