1 files changed, 53 insertions, 0 deletions
diff --git a/shells/mksh/files/strlcpy.c b/shells/mksh/files/strlcpy.c
new file mode 100644
index 00000000000..ba8581ef68a
--- /dev/null
+++ b/shells/mksh/files/strlcpy.c
@@ -0,0 +1,53 @@
+/*-
+ * Copyright (c) 2006, 2008, 2009, 2013
+ *	mirabilos <m@mirbsd.org>
+ * 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.
+ */
+
+#include "sh.h"
+
+__RCSID("$MirOS: src/bin/mksh/strlcpy.c,v 1.10 2015/11/29 17:05:02 tg Exp $");
+
+/*
+ * 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.
+ */
+#undef strlcpy
+size_t
+strlcpy(char *dst, const char *src, size_t siz)
+{
+	const char *s = src;
+
+	if (siz == 0)
+		goto traverse_src;
+
+	/* copy as many chars as will fit */
+	while (--siz && (*dst++ = *s++))
+		;
+
+	/* not enough room in dst */
+	if (siz == 0) {
+		/* safe to NUL-terminate dst since we copied <= siz-1 chars */
+		*dst = '\0';
+ traverse_src:
+		/* traverse rest of src */
+		while (*s++)
+			;
+	}
+
+	/* count does not include NUL */
+	return ((size_t)(s - src - 1));
+}