The Open Group Base Specifications Issue 6
IEEE Std 1003.1, 2004 Edition
Copyright © 2001-2004 The IEEE and The Open Group, All Rights reserved.

#### NAME

> feclearexcept - clear floating-point exception

#### SYNOPSIS

> ``#include <fenv.h>
> int feclearexcept(int` excepts`);
> ``

#### DESCRIPTION

> [CX] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of IEEE Std 1003.1-2001 defers to the ISO C standard.

> The feclearexcept() function shall attempt to clear the supported floating-point exceptions represented by excepts.

#### RETURN VALUE

> If the argument is zero or if all the specified exceptions were successfully cleared, feclearexcept() shall return zero. Otherwise, it shall return a non-zero value.

#### ERRORS

> No errors are defined.

The following sections are informative.

#### EXAMPLES

> None.

#### APPLICATION USAGE

> None.

#### RATIONALE

> None.

#### FUTURE DIRECTIONS

> None.

#### SEE ALSO

> fegetexceptflag(), feraiseexcept(), fesetexceptflag(), fetestexcept(), the Base Definitions volume of IEEE Std 1003.1-2001, <fenv.h>

#### CHANGE HISTORY

> First released in Issue 6. Derived from the ISO/IEC 9899:1999 standard.

> ISO/IEC 9899:1999 standard, Technical Corrigendum 1 is incorporated.

End of informative text.

UNIX ® is a registered Trademark of The Open Group.
POSIX ® is a registered Trademark of The IEEE.
[ Main Index | XBD | XCU | XSH | XRAT ]