1 files changed, 61 insertions, 0 deletions
diff --git a/include/iprt/nocrt/ctype.h b/include/iprt/nocrt/ctype.h
new file mode 100644
index 00000000..466a9283
--- /dev/null
+++ b/include/iprt/nocrt/ctype.h
@@ -0,0 +1,61 @@
+/** @file
+ * IPRT / No-CRT - Our own minimal ctype.h header (needed by ntdefs.h).
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * 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, in version 3 of the
+ * License.
+ *
+ * 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, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#ifndef IPRT_INCLUDED_nocrt_ctype_h
+#define IPRT_INCLUDED_nocrt_ctype_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/ctype.h>
+
+#define isspace(a_ch)       RT_C_IS_SPACE(a_ch)
+#define isblank(a_ch)       RT_C_IS_BLANK(a_ch)
+#define isdigit(a_ch)       RT_C_IS_DIGIT(a_ch)
+#define isxdigit(a_ch)      RT_C_IS_XDIGIT(a_ch)
+#define isalpha(a_ch)       RT_C_IS_ALPHA(a_ch)
+#define isalnum(a_ch)       RT_C_IS_ALNUM(a_ch)
+#define iscntrl(a_ch)       RT_C_IS_CNTRL(a_ch)
+#define isgraph(a_ch)       RT_C_IS_GRAPH(a_ch)
+#define ispunct(a_ch)       RT_C_IS_PUNCT(a_ch)
+#define isprint(a_ch)       RT_C_IS_PRINT(a_ch)
+#define isupper(a_ch)       RT_C_IS_UPPER(a_ch)
+#define islower(a_ch)       RT_C_IS_LOWER(a_ch)
+
+#define tolower(a_ch)       RT_C_TO_LOWER(a_ch)
+#define toupper(a_ch)       RT_C_TO_UPPER(a_ch)
+
+#endif /* !IPRT_INCLUDED_nocrt_ctype_h */
+