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Diffstat (limited to 'gnulib/doc/posix-functions/isfinite.texi')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/doc/posix-functions/isfinite.texi | 31 |
2 files changed, 31 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa diff --git a/gnulib/doc/posix-functions/isfinite.texi b/gnulib/doc/posix-functions/isfinite.texi new file mode 100644 index 00000000..3dc474bb --- /dev/null +++ b/gnulib/doc/posix-functions/isfinite.texi @@ -0,0 +1,31 @@ +@node isfinite +@section @code{isfinite} +@findex isfinite + +POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/isfinite.html} + +Gnulib module: isfinite + +Portability problems fixed by Gnulib: +@itemize +@item +This macro is missing on some platforms: +MacOS X 10.3, OpenBSD 3.8, AIX 5.1, IRIX 6.5, OSF/1 5.1, Solaris 10, Interix 3.5. +@item +This macro incorrectly yields true for some @samp{double} arguments, on some +platforms: +Linux/ia64 (signalling NaNs). +@item +This macro incorrectly yields true for some @samp{long double} arguments, on +some platforms: +x86 (pseudo-zeroes, unnormalized numbers, pseudo-denormals), +x86_64 (pseudo-denormals), +ia64 (pseudo-NaN, pseudo-Infinity, pseudo-zeroes, unnormalized numbers, pseudo-denormals). +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@item +It is implementation-dependent whether @code{isfinite} raises an +exception given a signaling NaN operand. +@end itemize |