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authortrasz <trasz@FreeBSD.org>2014-08-31 21:18:23 +0000
committertrasz <trasz@FreeBSD.org>2014-08-31 21:18:23 +0000
commite8d76f86d25e64bdb4a9ab0b15c509c07491724a (patch)
tree3eebe0ef20c0ab7543612cca9aa64d87a222a4ed /sys/libkern/strndup.c
parent0ca40bff6c5041cdf647ca146893c61a26796c76 (diff)
downloadFreeBSD-src-e8d76f86d25e64bdb4a9ab0b15c509c07491724a.zip
FreeBSD-src-e8d76f86d25e64bdb4a9ab0b15c509c07491724a.tar.gz
MFC r270096:
Bring in the new automounter, similar to what's provided in most other UNIX systems, eg. MacOS X and Solaris. It uses Sun-compatible map format, has proper kernel support, and LDAP integration. There are still a few outstanding problems; they will be fixed shortly. Reviewed by: allanjude@, emaste@, kib@, wblock@ (earlier versions) Phabric: D523 Relnotes: yes Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/libkern/strndup.c')
-rw-r--r--sys/libkern/strndup.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/sys/libkern/strndup.c b/sys/libkern/strndup.c
new file mode 100644
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+++ b/sys/libkern/strndup.c
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 2003 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by Network
+ * Associates Laboratories, the Security Research Division of Network
+ * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/libkern.h>
+#include <sys/malloc.h>
+
+char *
+strndup(const char *string, size_t maxlen, struct malloc_type *type)
+{
+ size_t len;
+ char *copy;
+
+ len = strnlen(string, maxlen) + 1;
+ copy = malloc(len, type, M_WAITOK);
+ bcopy(string, copy, len);
+ copy[len - 1] = '\0';
+ return (copy);
+}
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