cpukit: Add libdl with the Runtime Loader (RTL) code.

This is a merge of the RTL project.

1 files changed, 32 insertions, 0 deletions

diff --git a/cpukit/libdl/rtl-string.c b/cpukit/libdl/rtl-string.c
new file mode 100644
index 0000000000..4a49b77fe6
--- /dev/null
+++ b/cpukit/libdl/rtl-string.c
@@ -0,0 +1,32 @@
+/*
+ *  COPYRIGHT (c) 2012 Chris Johns <chrisj@rtems.org>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+/**
+ * @file
+ *
+ * @ingroup rtems_rtl
+ *
+ * @brief RTEMS Run-Time Linker String managment.
+ */
+
+#include <string.h>
+
+#include "rtl-allocator.h"
+#include "rtl-string.h"
+
+char*
+rtems_rtl_strdup (const char *s1)
+{
+  size_t len = strlen (s1);
+  char*  s2 = rtems_rtl_alloc_new (RTEMS_RTL_ALLOC_OBJECT, len + 1, false);
+  if (s2)
+  {
+    memcpy (s2, s1, len);
+    s2[len] = '\0';
+  }
+  return s2;
+}