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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD

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          --- old/usr/src/man/man3c/wcwidth.3c
          +++ new/usr/src/man/man3c/wcwidth.3c
   1    1  '\" te
        2 +.\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
   2    3  .\" Copyright (c) 1992, X/Open Company Limited.  All Rights Reserved.
   3    4  .\" Portions Copyright (c) 2002, Sun Microsystems, Inc.  All Rights Reserved.
   4    5  .\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at
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   6    7  .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html.
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  11      -.TH WCWIDTH 3C "Aug 14, 2002"
       12 +.TH WCWIDTH 3C "Jun 25, 2014"
  12   13  .SH NAME
  13      -wcwidth \- number of column positions of a wide-character code
       14 +wcwidth, wcwidth_l \- number of column positions of a wide-character code
  14   15  .SH SYNOPSIS
  15   16  .LP
  16   17  .nf
  17   18  #include <wchar.h>
  18   19  
  19   20  \fBint\fR \fBwcwidth\fR(\fBwchar_t\fR \fIwc\fR);
  20   21  .fi
       22 +.LP
       23 +.nf
       24 +#include <wchar.h>
       25 +#include <xlocale.h>
  21   26  
       27 +\fBint\fR \fBwcwidth_l\fR(\fBwchar_t\fR \fIwc\fR, \fBlocale_t\fR \fIloc\fR);
       28 +.fi
  22   29  .SH DESCRIPTION
  23      -.sp
  24   30  .LP
  25   31  The \fBwcwidth()\fR function determines the number of column positions required
  26   32  for the wide character \fIwc\fR. The value of \fIwc\fR must be a character
  27   33  representable as a \fBwchar_t\fR, and must be a wide-character code
  28   34  corresponding to a valid character in the current locale.
       35 +.LP
       36 +The function \fBwcwidth_l()\fR behaves identically to \fBwcwidth()\fR, except
       37 +instead of operating in the current locale, it operates in the locale
       38 +specified by \fIloc\fR.
  29   39  .SH RETURN VALUES
  30      -.sp
  31   40  .LP
  32      -The \fBwcwidth()\fR function either returns \fB0\fR (if \fIwc\fR is a null
  33      -wide-character code), or returns the number of column positions to be occupied
  34      -by the wide-character code \fIwc\fR, or returns \fB\(mi1\fR (if \fIwc\fR does
       41 +These functions either return \fB0\fR (if \fIwc\fR is a null
       42 +wide-character code), or the number of column positions to be occupied
       43 +by the wide-character code \fIwc\fR, or \fB\(mi1\fR (if \fIwc\fR does
  35   44  not correspond to a printing wide-character code).
  36   45  .SH ERRORS
  37      -.sp
  38   46  .LP
  39   47  No errors are defined.
  40   48  .SH ATTRIBUTES
  41      -.sp
  42   49  .LP
  43   50  See \fBattributes\fR(5) for descriptions of the following attributes:
  44      -.sp
  45      -
  46      -.sp
  47   51  .TS
  48   52  box;
  49   53  c | c
  50   54  l | l .
  51   55  ATTRIBUTE TYPE  ATTRIBUTE VALUE
  52   56  _
  53   57  CSI     Enabled
  54   58  _
  55      -Interface Stability     Standard
       59 +Interface Stability     See below.
  56   60  _
  57      -MT-Level        MT-Safe with exceptions
       61 +MT-Level        MT-Safe
  58   62  .TE
  59   63  
       64 +.LP
       65 +The \fBwcwidth()\fR function is Standard.  The \fBwcwidth_l()\fR function
       66 +is Uncommitted.
  60   67  .SH SEE ALSO
  61      -.sp
  62   68  .LP
  63      -\fBsetlocale\fR(3C), \fBwcswidth\fR(3C), \fBattributes\fR(5),
       69 +\fBnewlocale\fR(3C), \fBsetlocale\fR(3C), \fBuselocale\fR(3C),
       70 +\fBwcswidth\fR(3C), \fBattributes\fR(5),
  64   71  \fBstandards\fR(5)
    
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