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

View File

@ -143,15 +143,12 @@ Range error: result underflow, or \fIx\fP is too large in magnitude
.I errno .I errno
is set to is set to
.BR ERANGE . .BR ERANGE .
.\" An underflow floating-point exception
.\" .RB ( FE_UNDERFLOW )
.\" is raised.
.PP .PP
These functions do not raise exceptions for These functions do not raise exceptions for
.BR fetestexcept (3). .BR fetestexcept (3).
.\" FIXME . Is it intentional that these functions do not raise exceptions?
.\" e.g., j0(1.5e16) .\" 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 .SH ATTRIBUTES
For an explanation of the terms used in this section, see For an explanation of the terms used in this section, see
.BR attributes (7). .BR attributes (7).