ld.so.8: srcfix

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

diff --git a/man3/wcwidth.3 b/man3/wcwidth.3
index 1702ff9b72e6f30f19b8cb9e5442720adc125196..ae055bd6e63569804422ad278345bb4c026ba40a 100644 (file)
--- a/man3/wcwidth.3
+++ b/man3/wcwidth.3
@@ -1,53 +1,74 @@
 .\" 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
 .\"   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
 .\"
-.TH WCWIDTH 3  1999-07-25 "GNU" "Linux Programmer's Manual"
+.TH WCWIDTH 3  2019-03-06 "GNU" "Linux Programmer's Manual"
 .SH NAME
 wcwidth \- determine columns needed for a wide character
 .SH SYNOPSIS
 .nf
-.B #define _XOPEN_SOURCE
+.BR "#define _XOPEN_SOURCE" "       /* See feature_test_macros(7) */"
 .B #include <wchar.h>
-.sp
+.PP
 .BI "int wcwidth(wchar_t " c );
 .fi
 .SH DESCRIPTION
 The
 .BR wcwidth ()
 function returns the number of columns
-needed to represent the wide character \fIc\fP.
-If \fIc\fP is a printable wide character, the value
+needed to represent the wide character
+.IR c .
+If
+.I c
+is a printable wide character, the value
 is at least 0.
-If \fIc\fP is L'\\0', the value is 0.
-Otherwise \-1 is returned.
-.SH "RETURN VALUE"
+If
+.I c
+is null wide character (L\(aq\e0\(aq), the value is 0.
+Otherwise, \-1 is returned.
+.SH RETURN VALUE
 The
 .BR wcwidth ()
 function returns the number of
-column positions for \fIc\fP.
-.SH "CONFORMING TO"
-POSIX.1-2001.
-
+column positions for
+.IR c .
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR wcwidth ()
+T}     Thread safety   MT-Safe locale
+.TE
+.SH CONFORMING TO
+POSIX.1-2001, POSIX.1-2008.
+.PP
 Note that glibc before 2.2.5 used the prototype
-.br
+.PP
 .nf
 .BI "int wcwidth(wint_t " c );
 .fi
 .SH NOTES
-The behaviour of
+The behavior of
 .BR wcwidth ()
-depends on the LC_CTYPE category of the
+depends on the
+.B LC_CTYPE
+category of the
 current locale.
-.SH "SEE ALSO"
+.SH SEE ALSO
 .BR iswprint (3),
-.BR wcswidth (3),
-.BR feature_test_macros (7)
+.BR wcswidth (3)