feupdatedenv
From cppreference.com
| Defined in header
<<fenv.h>>
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| int feupdateenv( const fenv_t* envp );
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(since C99) | |
First, remembers the currently raised floating-point exceptions, then restores the floating-point environment from the object pointed to by envp (similar to fesetenv), then raises the floating-point exceptions that were saved.
This function may be used to end the non-stop mode established by an earlier call to feholdexcept.
Contents |
[edit] Parameters
| envp | - | pointer to the object of type fenv_t set by an earlier call to feholdexcept or fegetenv or equal to FE_DFL_ENV
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[edit] Return value
0 on success, non-zero otherwise.
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| (C99)
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saves the environment, clears all status flags and ignores all future errors (function) |
| (C99)
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saves or restores the current floating point environment (function) |
| (C99)
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default floating-point environment (macro constant) |
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C++ documentation for feupdateenv
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