9.574 modfl

POSIX specification:
http://www.opengroup.org/onlinepubs/9699919799/functions/modfl.html

Gnulib module: modfl or modfl-ieee

Portability problems fixed by either Gnulib module modfl or modfl-ieee:

• This function is missing on some platforms: FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5.
• This function is only defined as a macro with arguments on some platforms: MSVC 9.

Portability problems fixed by Gnulib module modfl-ieee:

• This function has problems with infinite arguments on some platforms: IRIX 6.5, OSF/1 5.1, mingw.

Portability problems not fixed by Gnulib: