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diff --git a/original/man3/iswblank.3 b/original/man3/iswblank.3
index beafb502..cab2bbf3 100644
--- a/original/man3/iswblank.3
+++ b/original/man3/iswblank.3
@@ -1,9 +1,11 @@
 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
 .\"
+.\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
 .\" This is free documentation; you can redistribute it and/or
 .\" modify it under the terms of the GNU General Public License as
 .\" published by the Free Software Foundation; either version 2 of
 .\" the License, or (at your option) any later version.
+.\" %%%LICENSE_END
 .\"
 .\" References consulted:
 .\"   GNU glibc-2 source code and manual
@@ -11,7 +13,7 @@
 .\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
 .\"   ISO/IEC 9899:1999
 .\"
-.TH ISWBLANK 3  2010-09-20 "GNU" "Linux Programmer's Manual"
+.TH ISWBLANK 3  2014-02-10 "GNU" "Linux Programmer's Manual"
 .SH NAME
 iswblank \- test for whitespace wide character
 .SH SYNOPSIS
@@ -57,14 +59,22 @@ from its subclasses "alnum", "alpha", "upper", "lower", "digit",
 The wide-character class "blank" always contains
 at least the space character
 and the control character \(aq\\t\(aq.
-.SH "RETURN VALUE"
+.SH RETURN VALUE
 The
 .BR iswblank ()
 function returns nonzero
 if \fIwc\fP is a wide character
 belonging to the wide-character class "blank".
-Otherwise it returns zero.
-.SH "CONFORMING TO"
+Otherwise, it returns zero.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR iswblank ()
+function is thread-safe with exceptions.
+It can be safely used in multithreaded applications, as long as
+.BR setlocale (3)
+is not called to change the locale during its execution.
+.SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES
 The behavior of
@@ -73,6 +83,15 @@ depends on the
 .B LC_CTYPE
 category of the
 current locale.
-.SH "SEE ALSO"
+.SH SEE ALSO
 .BR isblank (3),
 .BR iswctype (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/.