5 POSIX specification: @url{http://www.opengroup.org/susv3xsh/frexpl.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 FreeBSD 5.2.1, NetBSD 3.0, OpenBSD 3.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5.
15 This function does not work on finite numbers on some platforms:
18 This function does not work on infinite numbers on some platforms:
22 Portability problems not fixed by Gnulib: