fegetenv()

Get the current floating-point environment

Synopsis:

#include <fenv.h>

int fegetenv( fenv_t *envp );

Arguments:

envp
A pointer to a fenv_t object where the function can store the environment.

Library:

libm

Use the -l m option to qcc to link against this library.

Description:

The fegetenv() function gets the current floating-point environment and stores it in the object that envp points to.

Returns:

O on success, or a nonzero value if an error occurred.

Classification:

C99, POSIX 1003.1

Safety:  
Cancellation point No
Interrupt handler No
Signal handler No
Thread Yes