1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/roken/strlcpy.c b/third_party/heimdal/lib/roken/strlcpy.c
new file mode 100644
index 00000000000..0fe2b97fccb
--- /dev/null
+++ b/third_party/heimdal/lib/roken/strlcpy.c
@@ -0,0 +1,73 @@
+/*
+ * 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_STRLCPY
+
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+
+ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
+strlcpy (char *dst, const char *src, size_t dst_cch)
+{
+    errno_t e;
+
+    if (dst_cch > 0)
+        e = strncpy_s(dst, dst_cch, src, _TRUNCATE);
+
+    return strlen (src);
+}
+
+#else
+
+ROKEN_LIB_FUNCTION size_t ROKEN_LIB_CALL
+strlcpy (char *dst, const char *src, size_t dst_sz)
+{
+    size_t n;
+
+    for (n = 0; n < dst_sz; n++) {
+	if ((*dst++ = *src++) == '\0')
+	    break;
+    }
+
+    if (n < dst_sz)
+	return n;
+    if (n > 0)
+	*(dst - 1) = '\0';
+    return n + strlen (src);
+}
+
+#endif
+
+#endif