1 files changed, 65 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/iconv/gconv_close.c b/newlib/libc/sys/linux/iconv/gconv_close.c
new file mode 100644
index 000000000..cc0ecd650
--- /dev/null
+++ b/newlib/libc/sys/linux/iconv/gconv_close.c
@@ -0,0 +1,65 @@
+/* Release any resource associated with given conversion descriptor.
+   Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <stdlib.h>
+
+#include <gconv_int.h>
+
+
+int
+internal_function
+__gconv_close (__gconv_t cd)
+{
+  struct __gconv_step *srunp;
+  struct __gconv_step_data *drunp;
+  size_t nsteps;
+
+  /* Free all resources by calling destructor functions and release
+     the implementations.  */
+  srunp = cd->__steps;
+  nsteps = cd->__nsteps;
+  drunp = cd->__data;
+  do
+    {
+      struct __gconv_trans_data *transp;
+
+      transp = drunp->__trans;
+      while (transp != NULL)
+	{
+	  struct __gconv_trans_data *curp = transp;
+	  transp = transp->__next;
+
+	  if (__builtin_expect (curp->__trans_end_fct != NULL, 0))
+	    curp->__trans_end_fct (curp->__data);
+
+	  free (curp);
+	}
+
+      if (!(drunp->__flags & __GCONV_IS_LAST) && drunp->__outbuf != NULL)
+	free (drunp->__outbuf);
+    }
+  while (!((drunp++)->__flags & __GCONV_IS_LAST));
+
+  /* Free the data allocated for the descriptor.  */
+  free (cd);
+
+  /* Close the participating modules.  */
+  return __gconv_close_transform (srunp, nsteps);
+}