1 files changed, 82 insertions, 0 deletions
diff --git a/StdLib/LibC/String/strlcpy.c b/StdLib/LibC/String/strlcpy.c
new file mode 100644
index 0000000000..5631e255d5
--- /dev/null
+++ b/StdLib/LibC/String/strlcpy.c
@@ -0,0 +1,82 @@
+/*  $NetBSD: strlcpy.c,v 1.3 2007/06/04 18:19:27 christos Exp $ */
+/*  $OpenBSD: strlcpy.c,v 1.7 2003/04/12 21:56:39 millert 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 TODD C. MILLER DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER 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  <LibConfig.h>
+
+#if !defined(_KERNEL) && !defined(_STANDALONE)
+#if HAVE_NBTOOL_CONFIG_H
+#include "nbtool_config.h"
+#endif
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: strlcpy.c,v 1.3 2007/06/04 18:19:27 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef _LIBC
+#include "namespace.h"
+#endif
+#include <sys/types.h>
+#include <assert.h>
+#include <string.h>
+
+#ifdef _LIBC
+# ifdef __weak_alias
+__weak_alias(strlcpy, _strlcpy)
+# endif
+#endif
+#else
+#include <lib/libkern/libkern.h>
+#endif /* !_KERNEL && !_STANDALONE */
+
+
+#if !HAVE_STRLCPY
+/*
+ * 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;
+
+  _DIAGASSERT(dst != NULL);
+  _DIAGASSERT(src != NULL);
+
+  /* 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