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diff --git a/libf2c/libU77/alarm_.c b/libf2c/libU77/alarm_.c
deleted file mode 100644
index e7f9c2dd..00000000
--- a/libf2c/libU77/alarm_.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
-This file is part of GNU Fortran libU77 library.
-
-This library is free software; you can redistribute it and/or modify it
-under the terms of the GNU Library General Public License as published
-by the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-GNU Fortran 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with GNU Fortran; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if HAVE_UNISTD_H
-#  include <unistd.h>
-#endif
-
-#include <errno.h>		/* for ENOSYS */
-#include "f2c.h"
-
-#ifndef RETSIGTYPE
-/* we shouldn't rely on this... */
-#ifdef KR_headers
-#define RETSIGTYPE int
-#else
-#define RETSIGTYPE void
-#endif
-#endif
-typedef RETSIGTYPE (*sig_type)();
-
-#ifdef KR_headers
-extern sig_type signal();
-#else
-#include <signal.h>
-typedef int (*sig_proc)(int);
-#endif
-
-#ifndef SIG_ERR
-#define SIG_ERR ((sig_type) -1)
-#endif
-
-#ifdef KR_headers
-integer G77_alarm_0 (seconds, proc)
-     integer *seconds;
-     sig_type proc;
-#else
-integer G77_alarm_0 (integer *seconds, sig_proc proc)
-#endif
-{
-  int status;
-#if defined (HAVE_ALARM) && defined (SIGALRM)
-  if (signal(SIGALRM, (sig_type)proc) == SIG_ERR)
-    status = -1;
-  else
-    status = alarm (*seconds);
-#else /* ! HAVE_ALARM || ! SIGALRM */
-  errno = ENOSYS;
-  status = -1;
-#endif
-  return status;
-}