All pages: Replace the 4th argument to .TH by "Linux man-pages (unreleased)"

[thirdparty/man-pages.git] / man3 / wctype.3

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 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
 .\"
-.\" 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.
+.\" SPDX-License-Identifier: GPL-2.0-or-later
 .\"
 .\" References consulted:
 .\"   GNU glibc-2 source code and manual
 .\"   Dinkumware C library reference http://www.dinkumware.com/
-.\"   OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
+.\"   OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
 .\"   ISO/IEC 9899:1999
 .\"
-.TH WCTYPE 3  1999-07-25 "GNU" "Linux Programmer's Manual"
+.TH WCTYPE 3  2021-03-22 "Linux man-pages (unreleased)" "Linux Programmer's Manual"
 .SH NAME
-wctype \- wide character classification
+wctype \- wide-character classification
+.SH LIBRARY
+Standard C library
+.RI ( libc ", " \-lc )
 .SH SYNOPSIS
 .nf
 .B #include <wctype.h>
-.sp
+.PP
 .BI "wctype_t wctype(const char *" name );
 .fi
 .SH DESCRIPTION
-The \fBwctype_t\fP type represents a property which a wide character may or
-may not have. In other words, it represents a class of wide characters.
-This type's nature is implementation dependent, but the special value
-\fI(wctype_t)0\fP denotes an invalid property. Nonzero \fBwctype_t\fP values
-can be passed to the \fBiswctype\fP function to actually test whether a given
+The
+.I wctype_t
+type represents a property which a wide character may or
+may not have.
+In other words, it represents a class of wide characters.
+This type's nature is implementation-dependent, but the special value
+.I "(wctype_t) 0"
+denotes an invalid property.
+Nonzero
+.I wctype_t
+values
+can be passed to the
+.BR iswctype (3)
+function
+to actually test whether a given
 wide character has the property.
 .PP
-The \fBwctype\fP function returns a property, given by its name. The set of
-valid names depends on the LC_CTYPE category of the current locale, but the
+The
+.BR wctype ()
+function returns a property, given by its name.
+The set of
+valid names depends on the
+.B LC_CTYPE
+category of the current locale, but the
 following names are valid in all locales.
+.PP
 .nf
-  "alnum" - realizes the \fBisalnum\fP classification function
-  "alpha" - realizes the \fBisalpha\fP classification function
-  "blank" - realizes the \fBisblank\fP classification function
-  "cntrl" - realizes the \fBiscntrl\fP classification function
-  "digit" - realizes the \fBisdigit\fP classification function
-  "graph" - realizes the \fBisgraph\fP classification function
-  "lower" - realizes the \fBislower\fP classification function
-  "print" - realizes the \fBisprint\fP classification function
-  "punct" - realizes the \fBispunct\fP classification function
-  "space" - realizes the \fBisspace\fP classification function
-  "upper" - realizes the \fBisupper\fP classification function
-  "xdigit" - realizes the \fBisxdigit\fP classification function
+    "alnum" \- realizes the \fBisalnum\fP(3) classification function
+    "alpha" \- realizes the \fBisalpha\fP(3) classification function
+    "blank" \- realizes the \fBisblank\fP(3) classification function
+    "cntrl" \- realizes the \fBiscntrl\fP(3) classification function
+    "digit" \- realizes the \fBisdigit\fP(3) classification function
+    "graph" \- realizes the \fBisgraph\fP(3) classification function
+    "lower" \- realizes the \fBislower\fP(3) classification function
+    "print" \- realizes the \fBisprint\fP(3) classification function
+    "punct" \- realizes the \fBispunct\fP(3) classification function
+    "space" \- realizes the \fBisspace\fP(3) classification function
+    "upper" \- realizes the \fBisupper\fP(3) classification function
+    "xdigit" \- realizes the \fBisxdigit\fP(3) classification function
 .fi
-.SH "RETURN VALUE"
-The \fBwctype\fP function returns a property descriptor if the \fIname\fP is
-valid. Otherwise it returns \fI(wctype_t)0\fP.
-.SH "CONFORMING TO"
-ISO/ANSI C, UNIX98
-.SH "SEE ALSO"
-.BR iswctype (3)
+.SH RETURN VALUE
+The
+.BR wctype ()
+function returns a property descriptor
+if the
+.I name
+is valid.
+Otherwise, it returns
+.IR "(wctype_t) 0" .
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.ad l
+.nh
+.TS
+allbox;
+lbx lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR wctype ()
+T}     Thread safety   MT-Safe locale
+.TE
+.hy
+.ad
+.sp 1
+.SH STANDARDS
+POSIX.1-2001, POSIX.1-2008, C99.
 .SH NOTES
-The behaviour of \fBwctype\fP depends on the LC_CTYPE category of the
+The behavior of
+.BR wctype ()
+depends on the
+.B LC_CTYPE
+category of the
 current locale.
+.SH SEE ALSO
+.BR iswctype (3)