Switch to FreeBSD for wcsstr and wmemcpy.
Almost all of our w* functions come from FreeBSD already. The one downside is
that we can't take all our w* functions from FreeBSD because FreeBSD handles
locales very differently from us.
Bug: N/A
Test: ran tests
Change-Id: I177b4332499992babd5d5afe5b3f469f8c4345a5
diff --git a/libc/Android.bp b/libc/Android.bp
index cd2a727..231f762 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -237,9 +237,11 @@
"upstream-freebsd/lib/libc/string/wcspbrk.c",
"upstream-freebsd/lib/libc/string/wcsrchr.c",
"upstream-freebsd/lib/libc/string/wcsspn.c",
+ "upstream-freebsd/lib/libc/string/wcsstr.c",
"upstream-freebsd/lib/libc/string/wcstok.c",
"upstream-freebsd/lib/libc/string/wmemchr.c",
"upstream-freebsd/lib/libc/string/wmemcmp.c",
+ "upstream-freebsd/lib/libc/string/wmemcpy.c",
"upstream-freebsd/lib/libc/string/wmemmove.c",
"upstream-freebsd/lib/libc/string/wmemset.c",
],
@@ -501,9 +503,7 @@
"upstream-openbsd/lib/libc/string/strspn.c",
"upstream-openbsd/lib/libc/string/strstr.c",
"upstream-openbsd/lib/libc/string/strtok.c",
- "upstream-openbsd/lib/libc/string/wmemcpy.c",
"upstream-openbsd/lib/libc/string/wcslcpy.c",
- "upstream-openbsd/lib/libc/string/wcsstr.c",
"upstream-openbsd/lib/libc/string/wcswidth.c",
],
diff --git a/libc/upstream-freebsd/lib/libc/string/wcsstr.c b/libc/upstream-freebsd/lib/libc/string/wcsstr.c
new file mode 100644
index 0000000..ce598a6
--- /dev/null
+++ b/libc/upstream-freebsd/lib/libc/string/wcsstr.c
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * 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.
+ */
+
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)strstr.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#endif
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <wchar.h>
+
+/*
+ * Find the first occurrence of find in s.
+ */
+wchar_t *
+wcsstr(const wchar_t * __restrict s, const wchar_t * __restrict find)
+{
+ wchar_t c, sc;
+ size_t len;
+
+ if ((c = *find++) != L'\0') {
+ len = wcslen(find);
+ do {
+ do {
+ if ((sc = *s++) == L'\0')
+ return (NULL);
+ } while (sc != c);
+ } while (wcsncmp(s, find, len) != 0);
+ s--;
+ }
+ return ((wchar_t *)s);
+}
diff --git a/libc/upstream-openbsd/lib/libc/string/wmemcpy.c b/libc/upstream-freebsd/lib/libc/string/wmemcpy.c
similarity index 84%
rename from libc/upstream-openbsd/lib/libc/string/wmemcpy.c
rename to libc/upstream-freebsd/lib/libc/string/wmemcpy.c
index cf02ab9..c10770c 100644
--- a/libc/upstream-openbsd/lib/libc/string/wmemcpy.c
+++ b/libc/upstream-freebsd/lib/libc/string/wmemcpy.c
@@ -1,6 +1,3 @@
-/* $OpenBSD: wmemcpy.c,v 1.4 2015/09/12 16:23:14 guenther Exp $ */
-/* $NetBSD: wmemcpy.c,v 1.2 2001/01/03 14:29:37 lukem Exp $ */
-
/*-
* Copyright (c)1999 Citrus Project,
* All rights reserved.
@@ -29,13 +26,19 @@
* citrus Id: wmemcpy.c,v 1.2 2000/12/20 14:08:31 itojun Exp
*/
+#include <sys/cdefs.h>
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: wmemcpy.c,v 1.1 2000/12/23 23:14:37 itojun Exp $");
+#endif /* LIBC_SCCS and not lint */
+#endif
+__FBSDID("$FreeBSD$");
+
#include <string.h>
#include <wchar.h>
wchar_t *
-wmemcpy(wchar_t *d, const wchar_t *s, size_t n)
+wmemcpy(wchar_t * __restrict d, const wchar_t * __restrict s, size_t n)
{
-
return (wchar_t *)memcpy(d, s, n * sizeof(wchar_t));
}
-DEF_STRONG(wmemcpy);
diff --git a/libc/upstream-openbsd/lib/libc/string/wcsstr.c b/libc/upstream-openbsd/lib/libc/string/wcsstr.c
deleted file mode 100644
index 6a7b0da..0000000
--- a/libc/upstream-openbsd/lib/libc/string/wcsstr.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* $OpenBSD: wcsstr.c,v 1.5 2015/10/01 02:32:07 guenther 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
- */
-
-#include <wchar.h>
-
-wchar_t *
-#ifdef WCSWCS
-wcswcs(const wchar_t *big, const wchar_t *little)
-#else
-wcsstr(const wchar_t *big, const wchar_t *little)
-#endif
-{
- const wchar_t *p;
- const wchar_t *q;
- const wchar_t *r;
-
- if (!*little) {
- 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) {
- return (wchar_t *)p;
- }
- p++;
- }
- return NULL;
-}
-#ifndef WCSWCS
-DEF_STRONG(wcsstr);
-#endif