@node modfl @section @code{modfl} @findex modfl POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/modfl.html} Gnulib module: modfl or modfl-ieee Portability problems fixed by either Gnulib module @code{modfl} or @code{modfl-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, IRIX 6.5, 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. @end itemize Portability problems fixed by Gnulib module @code{modfl-ieee}: @itemize @item This function has problems with infinite arguments on some platforms: IRIX 6.5, mingw. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize