.\" 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 WCSWIDTH 3 2007-07-26 "GNU" "Linux Programmer's Manual"
+.TH WCSWIDTH 3 2010-09-10 "GNU" "Linux Programmer's Manual"
.SH NAME
wcswidth \- determine columns needed for a fixed-size wide-character string
.SH SYNOPSIS
.nf
-.B #define _XOPEN_SOURCE
+.BR "#define _XOPEN_SOURCE" " /* See feature_test_macros(7) */"
.B #include <wchar.h>
.sp
.BI "int wcswidth(const wchar_t *" s ", size_t " n );