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diff --git a/libgfortran/intrinsics/unlink.c b/libgfortran/intrinsics/unlink.c
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+/* Implementation of the UNLINK intrinsic.
+ Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.
+ Contributed by Steven G. Kargl <kargls@comcast.net>.
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran 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.
+
+Libgfortran 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.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "libgfortran.h"
+
+#include <string.h>
+#include <errno.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+/* SUBROUTINE UNLINK(NAME, STATUS)
+ CHARACTER(LEN= ), INTENT(IN) :: NAME
+ INTEGER, INTENT(OUT), OPTIONAL :: STATUS) */
+
+extern void unlink_i4_sub (char *name, GFC_INTEGER_4 *status,
+ gfc_charlen_type name_len);
+iexport_proto(unlink_i4_sub);
+
+void
+unlink_i4_sub (char *name, GFC_INTEGER_4 *status, gfc_charlen_type name_len)
+{
+ char *str;
+ GFC_INTEGER_4 stat;
+
+ /* Trim trailing spaces from name. */
+ while (name_len > 0 && name[name_len - 1] == ' ')
+ name_len--;
+
+ /* Make a null terminated copy of the string. */
+ str = gfc_alloca (name_len + 1);
+ memcpy (str, name, name_len);
+ str[name_len] = '\0';
+
+ stat = unlink (str);
+
+ if (status != NULL)
+ *status = (stat == 0) ? stat : errno;
+}
+iexport(unlink_i4_sub);
+
+extern void unlink_i8_sub (char *name, GFC_INTEGER_8 *status,
+ gfc_charlen_type name_len);
+export_proto(unlink_i8_sub);
+
+void
+unlink_i8_sub (char *name, GFC_INTEGER_8 *status, gfc_charlen_type name_len)
+{
+ GFC_INTEGER_4 status4;
+ unlink_i4_sub (name, &status4, name_len);
+ if (status)
+ *status = status4;
+}
+
+
+/* INTEGER FUNCTION UNLINK(NAME)
+ CHARACTER(LEN= ), INTENT(IN) :: NAME */
+
+extern GFC_INTEGER_4 PREFIX(unlink) (char *, gfc_charlen_type);
+export_proto_np(PREFIX(unlink));
+
+GFC_INTEGER_4
+PREFIX(unlink) (char *name, gfc_charlen_type name_len)
+{
+ GFC_INTEGER_4 status;
+ unlink_i4_sub (name, &status, name_len);
+ return status;
+}