Imported from gnulib.

diff --git a/lib/mempcpy.c b/lib/mempcpy.c
new file mode 100644 (file)
index 0000000..3ac42af
--- /dev/null
+++ b/lib/mempcpy.c
@@ -0,0 +1,29 @@
+/* Copy memory area and return pointer after last written byte.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+
+   This program 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 2, or (at your option)
+   any later version.
+
+   This program 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 this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* Specification.  */
+#include "mempcpy.h"
+
+#include <string.h>
+
+/* Copy N bytes of SRC to DEST, return pointer to bytes after the
+   last written byte.  */
+void *
+mempcpy (void *dest, const void *src, size_t n)
+{
+  return (char *) memcpy (dest, src, n) + n;
+}

diff --git a/lib/mempcpy.h b/lib/mempcpy.h
new file mode 100644 (file)
index 0000000..4cc7a50
--- /dev/null
+++ b/lib/mempcpy.h
@@ -0,0 +1,36 @@
+/* Copy memory area and return pointer after last written byte.
+   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+
+   This program 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 2, or (at your option)
+   any later version.
+
+   This program 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 this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef mempcpy
+
+# if HAVE_MEMPCPY
+
+/* Get mempcpy() declaration.  */
+#  include <string.h>
+
+# else
+
+/* Get size_t */
+#  include <stddef.h>
+
+/* Copy N bytes of SRC to DEST, return pointer to bytes after the
+   last written byte.  */
+extern void *mempcpy (void *dest, const void *src, size_t n);
+
+# endif
+
+#endif