Import w* functions so that I can send smaller diffs around.

(Nothing activated yet, of course)

okay deraadt@

1 files changed, 57 insertions, 0 deletions

diff --git a/src/lib/libc/string/wmemcmp.c b/src/lib/libc/string/wmemcmp.c
new file mode 100644
index 0000000000..4792a3b456
--- /dev/null
+++ b/src/lib/libc/string/wmemcmp.c
@@ -0,0 +1,57 @@
+/*      $OpenBSD: wmemcmp.c,v 1.1 2005/04/13 16:35:58 espie Exp $       */
+/*      $NetBSD: wmemcmp.c,v 1.3 2003/04/06 18:33:23 tshiozak Exp $     */
+
+/*-
+ * Copyright (c)1999 Citrus Project,
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *      citrus Id: wmemcmp.c,v 1.2 2000/12/20 14:08:31 itojun Exp
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: wmemcmp.c,v 1.1 2005/04/13 16:35:58 espie Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <wchar.h>
+#include "locale/runetype.h"
+
+int
+wmemcmp(s1, s2, n)
+        const wchar_t *s1;
+        const wchar_t *s2;
+        size_t n;
+{
+        size_t i;
+
+        for (i = 0; i < n; i++) {
+                if (*s1 != *s2) {
+                        /* wchar might be unsigned */
+                        return *(const __nbrune_t *)s1 >
+                               *(const __nbrune_t *)s2 ? 1 : -1;
+                }
+                s1++;
+                s2++;
+        }
+        return 0;
+}