| Function | Header File | Description |
| _clear87 | float.h builtin.h |
Gets the floating-point status word and clears it. |
| _control87 | float.h builtin.h |
Gets the current floating-point control word and sets it. |
| _fpreset | float.h | Resets the floating-point unit to the default state. |
| _status87 | float.h builtin.h |
Gets the current floating-point status word. |
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Alphabetical Listing of IBM C and C++
Compilers Functions and Macros