From a398d2c2b5fd6ab0545d8bb019f9a970b2309404 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:16:34 +0200 Subject: Adding upstream version 3.6. Signed-off-by: Daniel Baumann --- lib/hard-locale.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 lib/hard-locale.c (limited to 'lib/hard-locale.c') diff --git a/lib/hard-locale.c b/lib/hard-locale.c new file mode 100644 index 0000000..c01fce5 --- /dev/null +++ b/lib/hard-locale.c @@ -0,0 +1,47 @@ +/* hard-locale.c -- Determine whether a locale is hard. + + Copyright (C) 1997-1999, 2002-2004, 2006-2007, 2009-2023 Free Software + Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file 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 Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +#include + +#include "hard-locale.h" + +#include +#include +#include + +bool +hard_locale (int category) +{ + char locale[SETLOCALE_NULL_MAX]; + + if (setlocale_null_r (category, locale, sizeof (locale))) + return false; + + if (!(strcmp (locale, "C") == 0 || strcmp (locale, "POSIX") == 0)) + return true; + +#if defined __ANDROID__ + /* On Android 5.0 or newer, it is possible to set a locale that has the same + name as the "C" locale but in fact uses UTF-8 encoding. Cf. test case 2 in + . */ + if (MB_CUR_MAX > 1) + return true; +#endif + + return false; +} -- cgit v1.2.3