From: Nirbhay Choubey
Date: September 29 2011 9:06am
Subject: bzr push into mysql-trunk branch (nirbhay.choubey:3243 to 3244) WL#5945
List-Archive: http://lists.mysql.com/commits/141196
Message-Id: <201109290906.p8T96Mkh022953@acsmt357.oracle.com>
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 3244 Nirbhay Choubey	2011-09-29
      WL#5945 : Improve libedit library
      
      Added wcsdup's implementation which might
      be missing on some platforms.

    added:
      cmd-line-utils/libedit/np/wcsdup.c
    modified:
      cmd-line-utils/libedit/CMakeLists.txt
      cmd-line-utils/libedit/chartype.h
 3243 Nirbhay Choubey	2011-09-23
      Fixing build failures on FreeBSD and Darwin.

    modified:
      cmd-line-utils/libedit/chartype.h
      cmd-line-utils/libedit/sys.h
=== modified file 'cmd-line-utils/libedit/CMakeLists.txt'
--- a/cmd-line-utils/libedit/CMakeLists.txt	2011-08-15 06:46:56 +0000
+++ b/cmd-line-utils/libedit/CMakeLists.txt	2011-09-29 09:04:23 +0000
@@ -100,6 +100,11 @@ IF(NOT HAVE_FGETLN)
   SET(LIBEDIT_EXTRA_SOURCES ${LIBEDIT_EXTRA_SOURCES} np/fgetln.c)
 ENDIF()
 
+CHECK_FUNCTION_EXISTS(fgetln HAVE_WCSDUP)
+IF(NOT HAVE_WCSDUP)
+  SET(LIBEDIT_EXTRA_SOURCES ${LIBEDIT_EXTRA_SOURCES} np/wcsdup.c)
+ENDIF()
+
 # Generate headers
 FOREACH(SRCBASENAME  vi emacs common)
   SET(SRC ${CMAKE_CURRENT_SOURCE_DIR}/${SRCBASENAME}.c)

=== modified file 'cmd-line-utils/libedit/chartype.h'
--- a/cmd-line-utils/libedit/chartype.h	2011-09-23 15:07:31 +0000
+++ b/cmd-line-utils/libedit/chartype.h	2011-09-29 09:04:23 +0000
@@ -65,6 +65,10 @@
 #warning Build environment does not support non-BMP characters
 #endif
 
+#ifndef HAVE_WCSDUP
+wchar_t *wcsdup(const wchar_t *s);
+#endif
+
 #define ct_wctomb            wctomb
 #define ct_wctomb_reset      wctomb(0,0)
 #define ct_wcstombs          wcstombs

=== added file 'cmd-line-utils/libedit/np/wcsdup.c'
--- a/cmd-line-utils/libedit/np/wcsdup.c	1970-01-01 00:00:00 +0000
+++ b/cmd-line-utils/libedit/np/wcsdup.c	2011-09-29 09:04:23 +0000
@@ -0,0 +1,43 @@
+/*	$NetBSD: wcsdup.c,v 1.3 2008/05/26 13:17:48 haad Exp $	*/
+
+/*
+ * Copyright (C) 2006 Aleksey Cheusov
+ *
+ * This material is provided "as is", with absolutely no warranty expressed
+ * or implied. Any use is at your own risk.
+ *
+ * Permission to use or copy this software for any purpose is hereby granted 
+ * without fee. Permission to modify the code and to distribute modified
+ * code is also granted without any restrictions.
+ */
+
+#ifndef HAVE_WCSDUP
+
+#include "config.h"
+
+#if defined(LIBC_SCCS) && !defined(lint) 
+__RCSID("$NetBSD: wcsdup.c,v 1.3 2008/05/26 13:17:48 haad Exp $"); 
+#endif /* LIBC_SCCS and not lint */ 
+
+#include <stdlib.h>
+#include <assert.h>
+#include <wchar.h>
+
+wchar_t *
+wcsdup(const wchar_t *str)
+{
+	wchar_t *copy;
+	size_t len;
+
+	_DIAGASSERT(str != NULL);
+
+	len = wcslen(str) + 1;
+	copy = malloc(len * sizeof (wchar_t));
+
+	if (!copy)
+		return NULL;
+
+	return wmemcpy(copy, str, len);
+}
+
+#endif

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