1 files changed, 66 insertions, 0 deletions
diff --git a/src/lib/get_codepage.c b/src/lib/get_codepage.c
new file mode 100644
index 0000000..74cc211
--- /dev/null
+++ b/src/lib/get_codepage.c
@@ -0,0 +1,66 @@
+/* $Id: get_codepage.c 3546 2022-01-29 02:37:06Z bird $ */
+/** @file
+ * get_codepage - Gets the current codepage (as per CRT).
+ */
+
+/*
+ * Copyright (c) 2016-2021 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * Alternatively, the content of this file may be used under the terms of the
+ * GPL version 2 or later, or LGPL version 2.1 or later.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "console.h"
+#include <Windows.h>
+#include <locale.h>
+#if _MSC_VER < 1900
+_CRTIMP UINT __cdecl ___lc_codepage_func(void);
+#endif
+
+
+/**
+ * Returns the active codepage as per the CRT.
+ *
+ * @returns Code page.
+ */
+unsigned get_crt_codepage(void)
+{
+    /* We use the CRT internal function ___lc_codepage_func for getting
+       the codepage.  It was made public/official in UCRT. */
+    unsigned uCodepage = ___lc_codepage_func();
+    if (uCodepage == 0)
+        uCodepage = GetACP();
+    return uCodepage;
+}
+
+
+/**
+ * Returns GetACP().
+ */
+unsigned get_ansi_codepage(void)
+{
+    return GetACP();
+}
+