Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/roken/strlcat.c b/third_party/heimdal/lib/roken/strlcat.c
new file mode 100644
index 0000000..e8fe1b7
--- /dev/null
+++ b/third_party/heimdal/lib/roken/strlcat.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 1995-2002 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 <config.h>
+#include "roken.h"
+
+#ifndef HAVE_STRLCAT
+
+ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
+strlcat (char *dst, const char *src, size_t dst_sz)
+{
+    size_t len;
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+    len = strnlen_s(dst, dst_sz);
+#elif defined(HAVE_STRNLEN)
+    len = strnlen(dst, dst_sz);
+#else
+    len = strlen(dst);
+#endif
+
+    if (dst_sz <= len)
+	/* the total size of dst is less than the string it contains;
+           this could be considered bad input, but we might as well
+           handle it */
+	return len + strlen(src);
+
+    return len + strlcpy (dst + len, src, dst_sz - len);
+}
+
+#endif