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

(Nothing activated yet, of course)

okay deraadt@

1 files changed, 76 insertions, 0 deletions

diff --git a/src/lib/libc/string/wcsstr.c b/src/lib/libc/string/wcsstr.c
new file mode 100644
index 0000000000..992b5cab0f
--- /dev/null
+++ b/src/lib/libc/string/wcsstr.c
@@ -0,0 +1,76 @@
+/*      $OpenBSD: wcsstr.c,v 1.1 2005/04/13 16:35:58 espie Exp $        */
+/*      $NetBSD: wcsstr.c,v 1.3 2003/03/05 20:18:17 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: wcsstr.c,v 1.2 2000/12/21 05:07:25 itojun Exp
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: wcsstr.c,v 1.1 2005/04/13 16:35:58 espie Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <wchar.h>
+
+wchar_t *
+#ifdef WCSWCS
+wcswcs(big, little)
+#else
+wcsstr(big, little)
+#endif
+        const wchar_t *big;
+        const wchar_t *little;
+{
+        const wchar_t *p;
+        const wchar_t *q;
+        const wchar_t *r;
+
+        if (!*little) {
+                /* LINTED interface specification */
+                return (wchar_t *)big;
+        }
+        if (wcslen(big) < wcslen(little))
+                return NULL;
+
+        p = big;
+        q = little;
+        while (*p) {
+                q = little;
+                r = p;
+                while (*q) {
+                        if (*r != *q)
+                                break;
+                        q++;
+                        r++;
+                }
+                if (!*q) {
+                        /* LINTED interface specification */
+                        return (wchar_t *)p;
+                }
+                p++;
+        }
+        return NULL;
+}