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

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/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 negative zero on some platforms:
NetBSD 4.99, MSVC 9.
@item
This function does not work on infinite numbers on some platforms:
IRIX 6.5, mingw, MSVC 9.
@end itemize

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