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j0.3: srcfix: add notes that failing to raise FE_UNDERFLOW is intended behavior 

See https://www.sourceware.org/bugzilla/show_bug.cgi?id=6805

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-05-26 11:26:00 +02:00
parent 5b08d967e8
commit 84828d04a6
1 changed files with 2 additions and 5 deletions
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@ -143,15 +143,12 @@ Range error: result underflow, or \fIx\fP is too large in magnitude
.I errno
is set to
.BR ERANGE .
.\" An underflow floating-point exception
.\" .RB ( FE_UNDERFLOW )
.\" is raised.
.PP
These functions do not raise exceptions for
.BR fetestexcept (3).
.\" FIXME . Is it intentional that these functions do not raise exceptions?
.\" e.g., j0(1.5e16)
.\" Bug raised: http://sources.redhat.com/bugzilla/show_bug.cgi?id=6805
.\" This is intentional.
.\" See http://sources.redhat.com/bugzilla/show_bug.cgi?id=6805
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).