[3/10] RFC: remove gdb_dirent.h

[Tom Tromey <tromey@redhat.com>]

This patch removes gdb_dirent.h in favor of the corresponding gnulib
module.

Tom

	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add dirent.
	* common/gdb_dirent.h: Remove.
	* common/linux-osdata.c: Use <dirent.h>.
	(NAMELEN): Define.
	* config.in: Rebuild.
	* configure: Rebuild.
	* configure.ac: Don't call AC_HEADER_DIRENT.
	* gnulib/aclocal.m4: Update.
	* gnulib/configure: Update.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Update.
	* gnulib/import/dirent.in.h: Update.
	* gnulib/import/m4/dirent_h.m4: Update.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/unistd_h.m4: Update.
	* linux-fork.c: Update.
	* linux-nat.c: Update.
	* nto-procfs.c: Update.
	* procfs.c: Update.

	* Makefile.in (linux-osdata.o): Don't reference gdb_dirent.h.
	* config.in: Rebuild.
	* configure: Rebuild.
	* configure.ac: Don't call AC_HEADER_DIRENT.
---
 gdb/common/gdb_dirent.h              |   40 ---
 gdb/common/linux-osdata.c            |    4 +-
 gdb/config.in                        |   15 -
 gdb/configure                        |  159 ------------
 gdb/configure.ac                     |    1 -
 gdb/gdbserver/Makefile.in            |    2 +-
 gdb/gdbserver/config.in              |   15 -
 gdb/gdbserver/configure              |  159 ------------
 gdb/gdbserver/configure.ac           |    1 -
 gdb/gnulib/aclocal.m4                |    2 +
 gdb/gnulib/configure                 |  465 ++++++++++++++++++++++++++++++++--
 gdb/gnulib/import/Makefile.am        |   50 ++++-
 gdb/gnulib/import/Makefile.in        |  215 +++++++++++++++-
 gdb/gnulib/import/dirent.in.h        |  258 +++++++++++++++++++
 gdb/gnulib/import/m4/dirent_h.m4     |   64 +++++
 gdb/gnulib/import/m4/gnulib-cache.m4 |    3 +-
 gdb/gnulib/import/m4/gnulib-comp.m4  |    5 +
 gdb/gnulib/import/m4/unistd_h.m4     |  187 ++++++++++++++
 gdb/gnulib/update-gnulib.sh          |    2 +-
 gdb/linux-fork.c                     |    2 +-
 gdb/linux-nat.c                      |    2 +-
 gdb/nto-procfs.c                     |    2 +-
 gdb/procfs.c                         |    2 +-
 23 files changed, 1223 insertions(+), 432 deletions(-)
 delete mode 100644 gdb/common/gdb_dirent.h
 create mode 100644 gdb/gnulib/import/dirent.in.h
 create mode 100644 gdb/gnulib/import/m4/dirent_h.m4
 create mode 100644 gdb/gnulib/import/m4/unistd_h.m4

diff --git a/gdb/common/gdb_dirent.h b/gdb/common/gdb_dirent.h
deleted file mode 100644
index 183dfe4..0000000
--- a/gdb/common/gdb_dirent.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Portable <dirent.h>.
-   Copyright (C) 2000, 2002, 2007-2012 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/>.  */
-
-#ifndef GDB_DIRENT_H
-#define GDB_DIRENT_H 1
-
-/* See description of `AC_HEADER_DIRENT' in the Autoconf manual.  */
-#ifdef HAVE_DIRENT_H
-# include <dirent.h>		/* ARI: dirent.h */
-# define NAMELEN(dirent) strlen ((dirent)->d_name)    /* ARI: strlen d_name */
-#else
-# define dirent direct
-# define NAMELEN(dirent) (dirent)->d_namelen	/* ARI: d_namelen */
-# ifdef HAVE_SYS_NDIR_H
-#  include <sys/ndir.h>
-# endif
-# ifdef HAVE_SYS_DIR_H
-#  include <sys/dir.h>
-# endif
-# ifdef HAVE_NDIR_H
-#  include <ndir.h>
-# endif
-#endif
-
-#endif /* not GDB_DIRENT_H */
diff --git a/gdb/common/linux-osdata.c b/gdb/common/linux-osdata.c
index afe3e75..0be6ba9 100644
--- a/gdb/common/linux-osdata.c
+++ b/gdb/common/linux-osdata.c
@@ -41,8 +41,10 @@
 #include "xml-utils.h"
 #include "buffer.h"
 #include "gdb_assert.h"
-#include "gdb_dirent.h"
 #include "gdb_stat.h"
+#include <dirent.h>
+
+#define NAMELEN(dirent) strlen ((dirent)->d_name)
 
 /* Define PID_T to be a fixed size that is at least as large as pid_t,
    so that reading pid values embedded in /proc works
diff --git a/gdb/configure.ac b/gdb/configure.ac
index ac0761e..28291ff 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1071,7 +1071,6 @@ fi
 # Checks for header files.  #
 # ------------------------- #
 
-AC_HEADER_DIRENT
 AC_HEADER_STDC
 # elf_hp.h is for HP/UX 64-bit shared library support.
 AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in
index fc4fd1d..a44c64e 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -517,7 +517,7 @@ gdb_vecs.o: ../common/gdb_vecs.c $(vec_h) $(gdb_vecs_h) $(host_defs_h)
 xml-utils.o: ../common/xml-utils.c $(server_h)
 	$(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $<
 
-linux-osdata.o: ../common/linux-osdata.c $(server_h) $(linux_osdata_h) ../common/gdb_dirent.h
+linux-osdata.o: ../common/linux-osdata.c $(server_h) $(linux_osdata_h)
 	$(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $<
 
 ptid.o: ../common/ptid.c $(ptid_h)
diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac
index 2d8a703..9b364ff 100644
--- a/gdb/gdbserver/configure.ac
+++ b/gdb/gdbserver/configure.ac
@@ -36,7 +36,6 @@ AC_PROG_RANLIB
 AC_ARG_PROGRAM
 
 AC_HEADER_STDC
-AC_HEADER_DIRENT
 
 AC_FUNC_ALLOCA
 
diff --git a/gdb/gnulib/update-gnulib.sh b/gdb/gnulib/update-gnulib.sh
index de82463..c9c78d5 100644
--- a/gdb/gnulib/update-gnulib.sh
+++ b/gdb/gnulib/update-gnulib.sh
@@ -29,7 +29,7 @@
 #     regenerate the various scripts and Makefiles are on the PATH.
 
 # The list of gnulib modules we are importing in GDB.
-IMPORTED_GNULIB_MODULES="fnmatch-gnu inttypes memmem update-copyright string strerror strstr"
+IMPORTED_GNULIB_MODULES="fnmatch-gnu inttypes memmem update-copyright string strerror strstr dirent"
 
 # The gnulib commit ID to use for the update.
 GNULIB_COMMIT_SHA1="0dc43482065b697a7e64ac7cc7fba7c848924997"
diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index b36bc2c..d46fe84 100644
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -33,7 +33,7 @@
 #include <sys/ptrace.h>
 #include "gdb_wait.h"
 #include <sys/param.h>
-#include "gdb_dirent.h"
+#include <dirent.h>
 #include <ctype.h>
 
 struct fork_info *fork_list;
diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index e39347d..6b868f8 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -53,7 +53,7 @@
 #include "event-top.h"
 #include <pwd.h>
 #include <sys/types.h>
-#include "gdb_dirent.h"
+#include <dirent.h>
 #include "xml-support.h"
 #include "terminal.h"
 #include <sys/vfs.h>
diff --git a/gdb/nto-procfs.c b/gdb/nto-procfs.c
index 5713fac..1c1890e 100644
--- a/gdb/nto-procfs.c
+++ b/gdb/nto-procfs.c
@@ -28,7 +28,7 @@
 #include <sys/procfs.h>
 #include <sys/neutrino.h>
 #include <sys/syspage.h>
-#include "gdb_dirent.h"
+#include <dirent.h>
 #include <sys/netmgr.h>
 
 #include "exceptions.h"
diff --git a/gdb/procfs.c b/gdb/procfs.c
index 7249bec..3875858 100644
--- a/gdb/procfs.c
+++ b/gdb/procfs.c
@@ -90,7 +90,7 @@
 
 #ifdef NEW_PROC_API
 #include <sys/types.h>
-#include "gdb_dirent.h"	/* opendir/readdir, for listing the LWP's */
+#include <dirent.h>	/* opendir/readdir, for listing the LWP's */
 #endif
 
 #include <fcntl.h>	/* for O_RDONLY */
-- 
1.7.7.6