[RFC 05/17] Remove gdb_usleep.c

Tom Tromey
2019-02-24T16:52:00Z

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

gdb/ChangeLog
2019-02-24 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.
---
gdb/ChangeLog | 8 ++++++++
gdb/Makefile.in | 2 --
gdb/gdb_usleep.c | 39 ---------------------------------------
gdb/gdb_usleep.h | 30 ------------------------------
gdb/utils.c | 1 -
5 files changed, 8 insertions(+), 72 deletions(-)
delete mode 100644 gdb/gdb_usleep.c
delete mode 100644 gdb/gdb_usleep.h

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 5614cc3386c..61b0b9d01bd 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1031,7 +1031,6 @@ COMMON_SFILES = \
gdb-dlfcn.c \
gdb_obstack.c \
gdb_regex.c \
- gdb_usleep.c \
gdbarch.c \
gdbarch-selftests.c \
gdbtypes.c \
@@ -1265,7 +1264,6 @@ HFILES_NO_SRCDIR = \
gdb_regex.h \
gdb_select.h \
gdb-stabs.h \
- gdb_usleep.h \
gdb_vfork.h \
gdb_wchar.h \
gdbarch.h \
diff --git a/gdb/gdb_usleep.c b/gdb/gdb_usleep.c
deleted file mode 100644
index 0dcba0e6fad..00000000000
--- 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 "common/gdb_select.h"
-#include "common/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;
-}
diff --git a/gdb/gdb_usleep.h b/gdb/gdb_usleep.h
deleted file mode 100644
index aadbf0d0ad6..00000000000
--- a/gdb/gdb_usleep.h
+++ /dev/null
@@ -1,30 +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/>. */
-
-#if !defined(GDB_USLEEP_H)
-#define GDB_USLEEP_H
-
-/* Suspend execution for USEC microseconds.
-
- Limitation: If a signal is raised during the delay, gdb_usleep
- might return earlier than requested.
-
- It returns 0 on success or -1 on error. */
-extern int gdb_usleep (int usect);
-
-#endif /* !defined(GDB_USLEEP_H) */
-
diff --git a/gdb/utils.c b/gdb/utils.c
index ec2619642a1..e7fde4942ec 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -62,7 +62,6 @@

#include <chrono>

-#include "gdb_usleep.h"
#include "interps.h"
#include "gdb_regex.h"
#include "common/job-control.h"
--
2.17.2