@node fmod
@section @code{fmod}
@findex fmod

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fmod.html}

Gnulib module: fmod or fmod-ieee

Portability problems fixed by either Gnulib module @code{fmod} or @code{fmod-ieee}:
@itemize
@end itemize

Portability problems fixed by Gnulib module @code{fmod-ieee}:
@itemize
@item
This function has problems when the second argument is zero on some platforms:
OSF/1 5.1.
@item
This function has problems when the first argument is minus zero on some
platforms:
mingw, MSVC 14.
@end itemize

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