X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-headers%2Fmath.texi;h=a0fa6aaff97871035cdf74689f0c0fd6b8cda525;hb=a2c2ba90cc40932a38c6cf93e15bf2bdf82d6c4f;hp=a207e16a4170d1ae1a9c04ea5b7310a0c12cc44a;hpb=06945b7c073c0872ec2049c0e0b94f789bf8d77e;p=gnulib.git diff --git a/doc/posix-headers/math.texi b/doc/posix-headers/math.texi index a207e16a4..a0fa6aaff 100644 --- a/doc/posix-headers/math.texi +++ b/doc/posix-headers/math.texi @@ -8,13 +8,23 @@ Gnulib module: math Portability problems fixed by Gnulib: @itemize @item -Some platforms do not provide a definition of NAN: -Solaris 8. +The macro @code{NAN} is not defined on some platforms: +OpenBSD 4.0, AIX 5.1, IRIX 6.5, OSF/1 5.1. +@item +The macro @code{NAN} is not exposed outside of C99 compilation on some +platforms: +glibc. + +@item +The macros @code{NAN} and @code{HUGE_VAL} expand to a function address +rather than a floating point constant on some platforms: +Solaris 10. @end itemize Portability problems not fixed by Gnulib: @itemize -NAN is not a compile time constant with some broken compilers: -Compaq (ex-DEC) C 6.4 +@item +@code{NAN} is not a compile time constant with some compilers: +OSF/1 with Compaq (ex-DEC) C 6.4. @end itemize