5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fmod.html}
7 Gnulib module: fmod or fmod-ieee
9 Portability problems fixed by either Gnulib module @code{fmod} or @code{fmod-ieee}:
13 Portability problems fixed by Gnulib module @code{fmod-ieee}:
16 This function has problems when the second argument is zero on some platforms:
19 This function has problems when the first argument is minus zero on some
24 Portability problems not fixed by Gnulib: