.\" Copyright 1995 Jim Van Zandt <jrv@vanzandt.mv.com>
.\"
+.\" %%%LICENSE_START(VERBATIM)
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
+.\" %%%LICENSE_END
.\"
.\" changed `square root' into `cube root' - aeb, 950919
.\"
.\" Modified 2002-07-27 Walter Harms
.\" (walter.harms@informatik.uni-oldenburg.de)
.\"
-.TH CBRT 3 2010-09-20 "GNU" "Linux Programmer's Manual"
+.TH CBRT 3 2013-09-18 "GNU" "Linux Programmer's Manual"
.SH NAME
cbrt, cbrtf, cbrtl \- cube root function
.SH SYNOPSIS
.br
or
.I cc\ -std=c99
-.RS
+.RE
.ad b
.SH DESCRIPTION
The
.BR cbrt ()
-function returns the (real) cube root of \fIx\fP.
+function returns the (real) cube root of
+.IR x .
This function cannot fail; every representable real value has a
representable real cube root.
.SH RETURN VALUE
If
.I x
-is +0, -0, positive infinity, negative infinity, or NaN,
+is +0, \-0, positive infinity, negative infinity, or NaN,
.I x
is returned.
.SH ERRORS
No errors occur.
-.SH "CONFORMING TO"
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR cbrt (),
+.BR cbrtf (),
+and
+.BR cbrtl ()
+functions are thread-safe.
+.SH CONFORMING TO
C99, POSIX.1-2001.
.\" .BR cbrt ()
.\" was a GNU extension. It is now a C99 requirement.
-.SH "SEE ALSO"
+.SH SEE ALSO
.BR pow (3),
.BR sqrt (3)
+.SH COLOPHON
+This page is part of release 3.79 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.