LDP: Update original to LDP v3.68

[linuxjm/LDP_man-pages.git] / original / man3 / iswcntrl.3

diff --git a/original/man3/iswcntrl.3 b/original/man3/iswcntrl.3
index 7a1db15..729705e 100644 (file)
--- a/original/man3/iswcntrl.3
+++ b/original/man3/iswcntrl.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 ISWCNTRL 3  1999-07-25 "GNU" "Linux Programmer's Manual"
+.TH ISWCNTRL 3  2014-02-10 "GNU" "Linux Programmer's Manual"
 .SH NAME
 iswcntrl \- test for control wide character
 .SH SYNOPSIS
@@ -26,23 +28,38 @@ The
 function is the wide-character equivalent of the
 .BR iscntrl (3)
 function.
-It tests whether \fIwc\fP is a wide character
+It tests whether
+.I wc
+is a wide character
 belonging to the wide-character class "cntrl".
 .PP
 The wide-character class "cntrl" is disjoint from the wide-character class
 "print" and therefore also disjoint from its subclasses "graph", "alpha",
 "upper", "lower", "digit", "xdigit", "punct".
 .PP
-For an unsigned char \fIc\fP, \fIiscntrl(c)\fP
-implies \fIiswcntrl(btowc(c))\fP,
+For an unsigned char
+.IR c ,
+.I iscntrl(c)
+implies
+.IR iswcntrl(btowc(c)) ,
 but not vice versa.
-.SH "RETURN VALUE"
+.SH RETURN VALUE
 The
 .BR iswcntrl ()
-function returns nonzero if \fIwc\fP is a
+function returns nonzero if
+.I wc
+is a
 wide character belonging to the wide-character class "cntrl".
-Otherwise it returns zero.
-.SH "CONFORMING TO"
+Otherwise, it returns zero.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR iswcntrl ()
+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
 C99.
 .SH NOTES
 The behavior of
@@ -51,6 +68,15 @@ depends on the
 .B LC_CTYPE
 category of the
 current locale.
-.SH "SEE ALSO"
+.SH SEE ALSO
 .BR iscntrl (3),
 .BR iswctype (3)
+.SH COLOPHON
+This page is part of release 3.68 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/.