NAME
fegetenv() — get floating-point environment
SYNOPSIS
#include <fenv.h>
void fegetenv(fenv_t *envp);
DESCRIPTION
The
fegetenv()
function stores the current floating-point environment in the object
pointed to by the argument
envp.
The ISO/ANSI C committee has approved the
fegetenv()
function for inclusion in the C9X draft standard.
To use this function, compile either with the default
-Ae
option or with the
-Aa
and
-D_HPUX_SOURCE
options. Make sure your program includes
<fenv.h>.
Link in the math library by specifying
-lm
on the compiler or linker command line.
For more information, see the
HP-UX Floating-Point Guide.
ERRORS
No errors are defined.
EXAMPLE
Store the current floating-point environment:
#include <fenv.h>
/*...*/
fenv_t env;
/*...*/
fegetenv(&env);
