11.6. Interface Definitions for libm

Table of Contents
__fpclassifyl -- Classify real floating type
__signbitl -- test sign of floating point value

The interfaces defined on the following pages are included in libm and are defined by this specification. Unless otherwise noted, these interfaces shall be included in the source standard.

Other interfaces listed in Section 11.4 shall behave as described in the referenced base document. For interfaces referencing LSB and not listed below, please see the generic part of the specification.