__signbitl

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
  1. int __signbitl(real x)
  2. int __signbitl(real x)
  3. int __signbitl(real )
    version(!DigitalMarsWin32 && !linux && !darwin && FreeBSD)
    extern (C)
    int
    __signbitl
    (
    real
    )

Meta