@node ieee754.h @section @file{ieee754.h} Defines the types @code{union ieee754_float}, @code{union ieee754_double}, @code{union ieee854_long_double}. Gnulib module: --- Portability problems fixed by Gnulib: @itemize @item This header file is missing on all non-glibc platforms: glibc/sparc64 in 32-bit mode, macOS 11.1, FreeBSD 14.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin, mingw, MSVC 14, Android 9.0. @end itemize Portability problems not fixed by Gnulib: @itemize @item The substitute for this header file has not been tested for @code{long double} and does not work on some platforms. @item The substitute for this header file returns nonsense on (now-quite-rare) platforms that do not use IEEE floating point. @end itemize