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authorDerrell Lipman <derrell@samba.org>2006-01-07 20:43:36 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 11:06:03 -0500
commit96d0d186db42c61fa907b9b24f412b834359e2d8 (patch)
tree6d6207822f15e93d4c2a207a1150439b5f1e148e /examples/libsmbclient/smbwrapper/bsd-strlcat.c
parentf396e2248ad36e4ac24792f6278366b0c737f8d7 (diff)
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r12759: r12128@cabra: derrell | 2006-01-07 15:34:01 -0500
Incorporate a number of changes suggested by David Collier-Brown Thanks, David! (This used to be commit 0ae65b9af566e02eece9bb7865047c037468d470)
Diffstat (limited to 'examples/libsmbclient/smbwrapper/bsd-strlcat.c')
-rw-r--r--examples/libsmbclient/smbwrapper/bsd-strlcat.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/examples/libsmbclient/smbwrapper/bsd-strlcat.c b/examples/libsmbclient/smbwrapper/bsd-strlcat.c
new file mode 100644
index 0000000000..d82ced3e8a
--- /dev/null
+++ b/examples/libsmbclient/smbwrapper/bsd-strlcat.c
@@ -0,0 +1,71 @@
+/* $OpenBSD: strlcat.c,v 1.8 2001/05/13 15:40:15 deraadt Exp $ */
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ */
+
+/*
+ * This version has been modified for inclusion in Samba.
+ * It has been converted to ANSI C from old-style K&R C.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left). At most siz-1 characters
+ * will be copied. Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+smbw_strlcat(char *dst, const char *src, size_t siz)
+{
+ char *d = dst;
+ const char *s = src;
+ size_t n = siz;
+ size_t dlen;
+
+ /* Find the end of dst and adjust bytes left but don't go past end */
+ while (n-- != 0 && *d != '\0')
+ d++;
+ dlen = d - dst;
+ n = siz - dlen;
+
+ if (n == 0)
+ return(dlen + strlen(s));
+ while (*s != '\0') {
+ if (n != 1) {
+ *d++ = *s;
+ n--;
+ }
+ s++;
+ }
+ *d = '\0';
+
+ return(dlen + (s - src)); /* count does not include NUL */
+}