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hypot.3: srcfix: add some notes about the underflow case 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-05-26 10:56:28 +02:00
parent 053d061aef
commit 121c4dfd41
1 changed files with 2 additions and 5 deletions
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@ -136,9 +136,6 @@ An overflow floating-point exception
is raised. is raised.
.TP .TP
Range error: result underflow Range error: result underflow
.\" .I errno
.\" is set to
.\" .BR ERANGE .
An underflow floating-point exception An underflow floating-point exception
.RB ( FE_UNDERFLOW ) .RB ( FE_UNDERFLOW )
is raised. is raised.
@ -146,8 +143,8 @@ is raised.
These functions do not set These functions do not set
.IR errno .IR errno
for this case. for this case.
.\" It is intentional that these functions do not set errno for this case .\" This is intentional; see
.\" See http://sources.redhat.com/bugzilla/show_bug.cgi?id=6795 .\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6795
.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).