_heapmin
Visual Studio 2005
Releases unused heap memory to the operating system.
int _heapmin( void );
If successful, _heapmin returns 0; otherwise, the function returns –1 and sets errno to ENOSYS.
For more information about this and other return codes, see _doserrno, errno, _sys_errlist, and _sys_nerr.
| Routine | Required header | Optional header | Compatibility |
|---|---|---|---|
| _heapmin | <malloc.h> | <errno.h> | Windows NT 4.0, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 |
For more compatibility information, see Compatibility in the Introduction.
Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.
