From 54b0fbfb442ea67f8d08241ff337e631aba3147a Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Fri, 1 Aug 2008 05:26:02 +0000
Subject: [PATCH] SYNOPSIS: Fixed feature test macro requirements. Added RETURN
 VALUE section. Added (null) ERRORS section. Updated CONFORMING TO.

---
 man3/cbrt.3 | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

diff --git a/man3/cbrt.3 b/man3/cbrt.3
index 517da59eb..d8f4cd6f9 100644
--- a/man3/cbrt.3
+++ b/man3/cbrt.3
@@ -25,7 +25,7 @@
 .\" Modified 2002-07-27 Walter Harms
 .\" (walter.harms@informatik.uni-oldenburg.de)
 .\"
-.TH CBRT 3  2007-07-26 "GNU"  "Linux Programmer's Manual"
+.TH CBRT 3  2008-07-29 "GNU"  "Linux Programmer's Manual"
 .SH NAME
 cbrt, cbrtf, cbrtl \- cube root function
 .SH SYNOPSIS
@@ -47,10 +47,13 @@ Feature Test Macro Requirements for glibc (see
 .in
 .sp
 .ad l
-.BR cbrt (),
+.BR cbrt ():
+_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 || _ISOC99_SOURCE; or
+.I cc\ -std=c99
+.br
 .BR cbrtf (),
 .BR cbrtl ():
-_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 500 || _ISOC99_SOURCE; or
+_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE\ >=\ 600 || _ISOC99_SOURCE; or
 .I cc\ -std=c99
 .ad b
 .SH DESCRIPTION
@@ -59,8 +62,19 @@ The
 function returns the (real) cube root of \fIx\fP.
 This function cannot fail; every representable real value has a
 representable real cube root.
+.SH RETURN VALUE
+These functions return the cube root of
+.IR x .
+
+If
+.I x
+is +0, -0, positive infinity, negative infinity, or NaN,
+.I x
+is returned.
+.SH ERRORS
+No errors occur.
 .SH "CONFORMING TO"
-C99.
+C99, POSIX.1-2001.
 .\" .BR cbrt ()
 .\" was a GNU extension. It is now a C99 requirement.
 .SH "SEE ALSO"