Remove gdb_usleep.c

I noticed that gdb_usleep is unused, so this patch removes it.

gdb/ChangeLog
2019-09-26  Tom Tromey  <tom@tromey.com>

	* Makefile.in (COMMON_SFILES): Remove gdb_usleep.c.
	(HFILES_NO_SRCDIR): Remove gdb_usleep.h.
	* gdb_usleep.h: Remove.
	* gdb_usleep.c: Remove.
	* utils.c: Don't include gdb_usleep.h.

1 files changed, 0 insertions, 39 deletions

diff --git a/gdb/gdb_usleep.c b/gdb/gdb_usleep.c
deleted file mode 100644
index 9a92ced..0000000
--- a/gdb/gdb_usleep.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2009-2019 Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
-
-#include "defs.h"
-#include "gdb_usleep.h"
-#include "gdb_select.h"
-#include "gdbsupport/gdb_sys_time.h"
-
-int
-gdb_usleep (int usec)
-{
-  struct timeval delay;
-  int retval;
-
-  delay.tv_sec = usec / 1000000;
-  delay.tv_usec = usec % 1000000;
-  retval = gdb_select (0, 0, 0, 0, &delay);
-
-  if (retval < 0)
-    retval = -1;
-  else
-    retval = 0;
-
-  return retval;
-}