Adding upstream version 5.0.upstream/5.0upstream

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

1 files changed, 42 insertions, 0 deletions

diff --git a/lib/sh/strdup.c b/lib/sh/strdup.c
new file mode 100644
index 0000000..90fa353
--- /dev/null
+++ b/lib/sh/strdup.c
@@ -0,0 +1,42 @@
+/* strdup - return a copy of a string in newly-allocated memory. */
+
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+   
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+                              
+
+#include <config.h>
+
+/* Get specification.  */
+#include <string.h>
+#include <stdlib.h>
+
+/* Duplicate S, returning an identical malloc'd string.  */
+char *
+strdup (s)
+     const char *s;
+{
+  size_t len;
+  void *new;
+
+  len = strlen (s) + 1;
+  if ((new = malloc (len)) == NULL)
+    return NULL;
+
+  memcpy (new, s, len);
+  return ((char *)new);
+}