Words in fpaux-ext.c version 0.6.2
-----------------------------------
--dnw 02-Janury-2021

The words under FP STATUS AND CONTROL REGISTER, C99 BINDINGS, and GNU C
LIBRARY BINDINGS are holdovers from the development process.

IEEE-FP PROPOSAL

  FDIVBYZERO  FINEXACT    FINVALID
  FOVERFLOW   FUNDERFLOW  FDENORMOPAND (macOS only)  ALL-FEXCEPTS
  get-fflags  set-fflags  clear-fflags
  install-fhandling  set-fhandler  get-fhandler
  fenable  fdisable  fenabled

IEEE-FP PROPOSAL EXPERIMENTAL

  set-fround  get-fround
  FR-TONEAREST  FR-TOWARDZERO  FR-DOWNWARD  FR-UPWARD

FP STATUS AND CONTROL REGISTER

  #if DEFINED_PPC
  ---------------
  FPSCR@  FPSCR!

  #if DEFINED_INTEL
  -----------------
  X87CR@  X87CR!  X87SR@
  MXCSR@  MXCSR!

  (fenable)  (fdisable)

C99 BINDINGS

  floating-point environment
  --------------------------
  /FENV  FE-DFL-ENV
  fegetenv  fesetenv  feholdexcept  feupdateenv

GNU C LIBRARY BINDINGS

  feenableexcept  fedisableexcept