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

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/hypot.3 b/man3/hypot.3
index d158654654f713fd017265209b097c9c764e8e34..b8e8ced8952b6d7b47110beee653a8c1833f3ace 100644 (file)
--- a/man3/hypot.3
+++ b/man3/hypot.3
@@ -136,9 +136,6 @@ An overflow floating-point exception
 is raised.
 .TP
 Range error: result underflow
-.\" .I errno
-.\" is set to
-.\" .BR ERANGE .
 An underflow floating-point exception
 .RB ( FE_UNDERFLOW )
 is raised.
@@ -146,8 +143,8 @@ is raised.
 These functions do not set
 .IR errno
 for this case.
-.\" It is intentional that these functions do not set errno for this case
-.\" See http://sources.redhat.com/bugzilla/show_bug.cgi?id=6795
+.\" This is intentional; see
+.\" https://www.sourceware.org/bugzilla/show_bug.cgi?id=6795
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
 .BR attributes (7).