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diff --git a/lib_internal/string.hc b/lib_internal/string.hc
new file mode 100644
index 0000000..4ae6e7b
--- /dev/null
+++ b/lib_internal/string.hc
@@ -0,0 +1,42 @@
+// $Id: string.hc,v 1.3 2005/03/18 00:20:42 ensc Exp $    --*- c -*--
+
+// Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// 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; version 2 of the License.
+//  
+// 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.
+
+static inline UNUSED void
+String_init(String *str)
+{
+  str->d = 0;
+  str->l = 0;
+}
+
+static inline UNUSED char const *
+String_c_str(String const *str, char *buf)
+{
+  if (str->l==0) return "";
+
+  if (buf!=str->d)
+    abort();	// TODO: copy content
+
+  buf[str->l] = '\0';
+  return buf;
+}
+
+
+static inline UNUSED void
+String_free(String *str)
+{
+  free((char *)(str->d));
+}