@node expl @section @code{expl} @findex expl POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/expl.html} Gnulib module: expl Portability problems fixed by Gnulib: @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, Interix 3.5, BeOS, Android 4.4. @item This function returns 0.0 for all arguments on some platforms: Haiku 2017. @item This function returns NaN for small operands on some platforms: OpenBSD 5.4. @item This function is only defined as a macro with arguments on some platforms: MSVC 14. @item This function is not declared on some platforms: Mac OS X 10.3. @item This function produces results which are accurate to only 16 digits on some platforms: NetBSD 8.0. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize