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[src/trunk]: src Make strnlen(3) accessible in kernel. ok christos@.
details: https://anonhg.NetBSD.org/src/rev/cf30877338f4
branches: trunk
changeset: 769172:cf30877338f4
user: jym <jym%NetBSD.org@localhost>
date: Thu Sep 01 22:35:17 2011 +0000
description:
Make strnlen(3) accessible in kernel. ok christos@.
diffstat:
common/lib/libc/string/strnlen.c | 51 ++++++++++++++++++++++++++++++++++++++++
lib/libc/string/strnlen.c | 47 ------------------------------------
sys/lib/libkern/libkern.h | 3 +-
3 files changed, 53 insertions(+), 48 deletions(-)
diffs (123 lines):
diff -r 0585ad5e1419 -r cf30877338f4 common/lib/libc/string/strnlen.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/common/lib/libc/string/strnlen.c Thu Sep 01 22:35:17 2011 +0000
@@ -0,0 +1,51 @@
+/* $NetBSD: strnlen.c,v 1.1 2011/09/01 22:35:18 jym Exp $ */
+
+/*-
+ * Copyright (c) 2009 David Schultz <das%FreeBSD.org@localhost>
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: strnlen.c,v 1.1 2011/09/01 22:35:18 jym Exp $");
+#endif /* LIBC_SCCS and not lint */
+/* FreeBSD: src/lib/libc/string/strnlen.c,v 1.1 2009/02/28 06:00:58 das Exp */
+
+#if !defined(_KERNEL) && !defined(_STANDALONE)
+#include <string.h>
+#else
+#include <lib/libkern/libkern.h>
+#endif
+
+size_t
+strnlen(const char *s, size_t maxlen)
+{
+ size_t len;
+
+ for (len = 0; len < maxlen; len++, s++) {
+ if (!*s)
+ break;
+ }
+ return (len);
+}
diff -r 0585ad5e1419 -r cf30877338f4 lib/libc/string/strnlen.c
--- a/lib/libc/string/strnlen.c Thu Sep 01 21:09:07 2011 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/* $NetBSD: strnlen.c,v 1.1 2009/05/01 17:27:01 perry Exp $ */
-
-/*-
- * Copyright (c) 2009 David Schultz <das%FreeBSD.org@localhost>
- * 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.
- */
-
-#include <sys/cdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: strnlen.c,v 1.1 2009/05/01 17:27:01 perry Exp $");
-#endif /* LIBC_SCCS and not lint */
-/* FreeBSD: src/lib/libc/string/strnlen.c,v 1.1 2009/02/28 06:00:58 das Exp */
-
-#include <string.h>
-
-size_t
-strnlen(const char *s, size_t maxlen)
-{
- size_t len;
-
- for (len = 0; len < maxlen; len++, s++) {
- if (!*s)
- break;
- }
- return (len);
-}
diff -r 0585ad5e1419 -r cf30877338f4 sys/lib/libkern/libkern.h
--- a/sys/lib/libkern/libkern.h Thu Sep 01 21:09:07 2011 +0000
+++ b/sys/lib/libkern/libkern.h Thu Sep 01 22:35:17 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: libkern.h,v 1.98 2011/07/05 01:56:45 matt Exp $ */
+/* $NetBSD: libkern.h,v 1.99 2011/09/01 22:35:17 jym Exp $ */
/*-
* Copyright (c) 1992, 1993
@@ -277,6 +277,7 @@
char *strcpy(char *, const char *);
int strcmp(const char *, const char *);
size_t strlen(const char *);
+size_t strnlen(const char *, size_t);
char *strsep(char **, const char *);
#if __GNUC_PREREQ__(2, 95) && !defined(_STANDALONE)
#define strcpy(d, s) __builtin_strcpy(d, s)
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