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authordes <des@FreeBSD.org>2008-07-22 18:58:19 +0000
committerdes <des@FreeBSD.org>2008-07-22 18:58:19 +0000
commit666aa9cc1660793c97ef29a6cb66dfbb894dde8f (patch)
tree209e642fbe2a816041f67bc27c9800879f5541bc /crypto/openssh/openbsd-compat/strlcpy.c
parent624d93001f28e236c027516d88282351eb7bffbe (diff)
downloadFreeBSD-src-666aa9cc1660793c97ef29a6cb66dfbb894dde8f.zip
FreeBSD-src-666aa9cc1660793c97ef29a6cb66dfbb894dde8f.tar.gz
Revert part of 180714 - the intent was to flatten dist, not to nuke it.
Diffstat (limited to 'crypto/openssh/openbsd-compat/strlcpy.c')
-rw-r--r--crypto/openssh/openbsd-compat/strlcpy.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/crypto/openssh/openbsd-compat/strlcpy.c b/crypto/openssh/openbsd-compat/strlcpy.c
new file mode 100644
index 0000000..679a5b2
--- /dev/null
+++ b/crypto/openssh/openbsd-compat/strlcpy.c
@@ -0,0 +1,58 @@
+/* $OpenBSD: strlcpy.c,v 1.10 2005/08/08 08:05:37 espie Exp $ */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* OPENBSD ORIGINAL: lib/libc/string/strlcpy.c */
+
+#include "includes.h"
+#ifndef HAVE_STRLCPY
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Copy src to string dst of size siz. At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz == 0).
+ * Returns strlen(src); if retval >= siz, truncation occurred.
+ */
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+
+ /* Copy as many bytes as will fit */
+ if (n != 0 && --n != 0) {
+ do {
+ if ((*d++ = *s++) == 0)
+ break;
+ } while (--n != 0);
+ }
+
+ /* Not enough room in dst, add NUL and traverse rest of src */
+ if (n == 0) {
+ if (siz != 0)
+ *d = '\0'; /* NUL-terminate dst */
+ while (*s++)
+ ;
+ }
+
+ return(s - src - 1); /* count does not include NUL */
+}
+
+#endif /* !HAVE_STRLCPY */
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