1 files changed, 76 insertions, 0 deletions
diff --git a/lib/libc/locale/wctype.c b/lib/libc/locale/wctype.c
new file mode 100644
index 00000000000..b6c432cb23d
--- /dev/null
+++ b/lib/libc/locale/wctype.c
@@ -0,0 +1,76 @@
+/*	$OpenBSD: wctype.c,v 1.1 2022/07/25 21:38:24 guenther Exp $ */
+/*	$NetBSD: iswctype.c,v 1.15 2005/02/09 21:35:46 kleink Exp $	*/
+
+/*
+ * Copyright (c) 1989 The Regents of the University of California.
+ * All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <wchar.h>
+#include <wctype.h>
+#include <string.h>
+#include "rune.h"
+#include "runetype.h"
+
+static struct _WCTypeEntry wctype_entries[_WCTYPE_NINDEXES] =
+{
+	{ "alnum", _CTYPE_A|_CTYPE_D },
+	{ "alpha", _CTYPE_A },
+	{ "blank", _CTYPE_B },
+	{ "cntrl", _CTYPE_C },
+	{ "digit", _CTYPE_D },
+	{ "graph", _CTYPE_G },
+	{ "lower", _CTYPE_L },
+	{ "print", _CTYPE_R },
+	{ "punct", _CTYPE_P },
+	{ "space", _CTYPE_S },
+	{ "upper", _CTYPE_U },
+	{ "xdigit", _CTYPE_X },
+};
+
+wctype_t
+wctype(const char *property)
+{
+	int i;
+
+	for (i = 0; i < _WCTYPE_NINDEXES; i++)
+		if (strcmp(wctype_entries[i].te_name, property) == 0)
+			return &wctype_entries[i];
+	return NULL;
+}
+DEF_STRONG(wctype);
+
+wctype_t
+wctype_l(const char *property, locale_t locale __attribute__((__unused__)))
+{
+	return wctype(property);
+}