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| author | Bruno Haible <bruno@clisp.org> | 2023-04-18 13:24:42 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2023-04-18 13:24:42 +0200 |
| commit | 38489e5cfd83f49b21b7d3d27b1cb405c8df28b4 (patch) | |
| tree | dfc0fcd5575a41719d47e4c56dbae4e5a2e1fc3a /doc | |
| parent | 2d4adbff973ee2cc186cb6256b61d246c254fe93 (diff) | |
| download | gnulib-38489e5cfd83f49b21b7d3d27b1cb405c8df28b4.tar.gz | |
ilogbl: Work around a Cygwin 3.4.6 bug.
* m4/ilogbl.m4 (gl_FUNC_ILOGBL_WORKS): Also test the value of
ilogbl(NaN).
* doc/posix-functions/ilogbl.texi: Mention the new Cygwin bug.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/posix-functions/ilogbl.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/posix-functions/ilogbl.texi b/doc/posix-functions/ilogbl.texi index a038376f88..dab44c8367 100644 --- a/doc/posix-functions/ilogbl.texi +++ b/doc/posix-functions/ilogbl.texi @@ -16,6 +16,10 @@ This function returns a wrong result for a zero argument on some platforms: @c https://cygwin.com/ml/cygwin/2019-12/msg00074.html Cygwin 2.9. @item +This function returns a wrong result for a NaN argument on some platforms: +@c https://cygwin.com/pipermail/cygwin/2023-April/253511.html +Cygwin 3.4.6. +@item This function returns a wrong result for denormalized arguments on some platforms: AIX 7.1 64-bit, Haiku 2017. @end itemize |