3 files changed, 68 insertions, 0 deletions

diff --git a/sys/conf/files b/sys/conf/files
index d8f390147c61..97a194a9057f 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -1183,6 +1183,8 @@ geom/geom_sunlabel.c		optional geom_sunlabel
 geom/geom_sunlabel_enc.c	optional geom_sunlabel
 geom/geom_vfs.c			standard
 geom/geom_vol_ffs.c		optional geom_vol
+geom/journal/g_journal.c	optional geom_journal
+geom/journal/g_journal_ufs.c	optional geom_journal
 geom/label/g_label.c		optional geom_label
 geom/label/g_label_ext2fs.c	optional geom_label
 geom/label/g_label_iso9660.c	optional geom_label
@@ -1477,6 +1479,7 @@ libkern/strncmp.c		standard
 libkern/strncpy.c		standard
 libkern/strsep.c		standard
 libkern/strspn.c		standard
+libkern/strstr.c		standard
 libkern/strtol.c		standard
 libkern/strtoq.c		standard
 libkern/strtoul.c		standard
@@ -1942,6 +1945,7 @@ ufs/ufs/ufs_acl.c		optional ffs
 ufs/ufs/ufs_bmap.c		optional ffs
 ufs/ufs/ufs_dirhash.c		optional ffs
 ufs/ufs/ufs_extattr.c		optional ffs
+ufs/ufs/ufs_gjournal.c		optional ffs
 ufs/ufs/ufs_inode.c		optional ffs
 ufs/ufs/ufs_lookup.c		optional ffs
 ufs/ufs/ufs_quota.c		optional ffs
diff --git a/sys/libkern/strstr.c b/sys/libkern/strstr.c
new file mode 100644
index 000000000000..12c2a9189aab
--- /dev/null
+++ b/sys/libkern/strstr.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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/libkern.h>
+
+/*
+ * Find the first occurrence of find in s.
+ */
+char *
+strstr(const char *s, const char *find)
+{
+	char c, sc;
+	size_t len;
+
+	if ((c = *find++) != 0) {
+		len = strlen(find);
+		do {
+			do {
+				if ((sc = *s++) == 0)
+					return (NULL);
+			} while (sc != c);
+		} while (strncmp(s, find, len) != 0);
+		s--;
+	}
+	return (__DECONST(char *, s));
+}
diff --git a/sys/sys/libkern.h b/sys/sys/libkern.h
index 9cd033bd6d64..bd896b45c535 100644
--- a/sys/sys/libkern.h
+++ b/sys/sys/libkern.h
@@ -108,6 +108,7 @@ int	 strncmp(const char *, const char *, size_t);
 char	*strncpy(char * __restrict, const char * __restrict, size_t);
 char	*strsep(char **, const char *delim);
 size_t	 strspn(const char *, const char *);
+char	*strstr(const char *, const char *);
 int	 strvalid(const char *, size_t);
 
 extern uint32_t crc32_tab[];