@node fmodl
@subsection @code{fmodl}
@findex fmodl

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/fmodl.html}

Gnulib module: fmodl or fmodl-ieee
@mindex fmodl
@mindex fmodl-ieee

Portability problems fixed by either Gnulib module @code{fmodl} or @code{fmodl-ieee}:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, Solaris 9, Cygwin 1.7.x, Android 4.4.
@item
This function is only defined as a macro with arguments on some platforms:
MSVC 14.
@item
This function is not declared and does not work on some platforms:
AIX 5.1.
@end itemize

Portability problems fixed by Gnulib module @code{fmodl-ieee}:
@itemize
@item
This function has problems when the first argument is minus zero on some
platforms:
MSVC 14.
@end itemize

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