@node fmod
@subsection @code{fmod}
@findex fmod

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

Gnulib module: fmod or fmod-ieee
@mindex fmod
@mindex 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 first argument is minus zero on some
platforms:
mingw, MSVC 14.
@end itemize

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