@node frexp
@section @code{frexp}
@findex frexp

POSIX specification: @url{http://www.opengroup.org/susv3xsh/frexp.html}

Gnulib module: frexp

Portability problems fixed by Gnulib:
@itemize
@item
This function does not work on denormalized numbers on some platforms:
NetBSD 3.0.
@item
This function does not work on infinite numbers on some platforms:
IRIX 6.5, mingw.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize