r15573: Fix build of systems that have iconv headers in non-standard locations

Split of system/locale.h header from system/iconv.h

Previously, iconv wasn't being used on these systems

source/include/system/config.m4

@@ -30,7 +30,7 @@ AC_CHECK_HEADERS(sys/capability.h)
 # passwd
 AC_CHECK_HEADERS(grp.h sys/id.h compat.h shadow.h sys/priv.h pwd.h sys/security.h)
 
-# iconv
+# locale
 AC_CHECK_HEADERS(ctype.h locale.h)
 
 # glob

source/include/system/iconv.h

@@ -27,14 +27,6 @@
 #include <giconv.h>
 #endif
 
-#ifdef HAVE_CTYPE_H
-#include <ctype.h>
-#endif
-
-#ifdef HAVE_LOCALE_H
-#include <locale.h>
-#endif
-
 /* needed for some systems without iconv. Doesn't really matter
    what error code we use */
 #ifndef EILSEQ

source/include/system/locale.h

@@ -0,0 +1,29 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   locale include wrappers
+
+   Copyright (C) Andrew Tridgell 2004
+   
+   This program is free software; 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.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifdef HAVE_CTYPE_H
+#include <ctype.h>
+#endif
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif