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wcsdup.3: Update for feature test macro changes in glibc 2.10 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2010-09-15 07:51:52 +02:00
parent 51d423305f
commit d6a4140def
1 changed files with 13 additions and 3 deletions
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man3/wcsdup.3
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@ -10,17 +10,27 @@
.\" Dinkumware C library reference http://www.dinkumware.com/
.\" OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
.\"
.TH WCSDUP 3 2009-02-04 "GNU" "Linux Programmer's Manual"
.TH WCSDUP 3 2010-09-15 "GNU" "Linux Programmer's Manual"
.SH NAME
wcsdup \- duplicate a wide-character string
.SH SYNOPSIS
.nf
.B #define _GNU_SOURCE
.br
.B #include <wchar.h>
.sp
.BI "wchar_t *wcsdup(const wchar_t *" s );
.fi
.sp
.in -4n
Feature Test Macro Requirements for glibc (see
.BR feature_test_macros (7)):
.in
.sp
.BR wcsdup ():
.br
Since glibc 2.10: _POSIX_C_SOURCE >= 200809L || _XOPEN_SOURCE >= 700
.br
Before glibc 2.10:
_GNU_SOURCE
.SH DESCRIPTION
The
.BR wcsdup ()